diff --git a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/ContentServiceClient.java b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/ContentServiceClient.java
index 42f335050847..4ad42245d310 100644
--- a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/ContentServiceClient.java
+++ b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/ContentServiceClient.java
@@ -52,8 +52,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
  *   LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
  *   Content content = Content.newBuilder().build();
@@ -90,8 +93,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ContentServiceSettings contentServiceSettings =
  *     ContentServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -102,8 +108,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ContentServiceSettings contentServiceSettings =
  *     ContentServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * ContentServiceClient contentServiceClient = ContentServiceClient.create(contentServiceSettings);
@@ -113,8 +122,11 @@
  * the wire:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ContentServiceSettings contentServiceSettings =
  *     ContentServiceSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -182,8 +194,11 @@ public ContentServiceStub getStub() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
    *   Content content = Content.newBuilder().build();
@@ -212,8 +227,11 @@ public final Content createContent(LakeName parent, Content content) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
    *   Content content = Content.newBuilder().build();
@@ -239,8 +257,11 @@ public final Content createContent(String parent, Content content) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   CreateContentRequest request =
    *       CreateContentRequest.newBuilder()
@@ -266,8 +287,11 @@ public final Content createContent(CreateContentRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   CreateContentRequest request =
    *       CreateContentRequest.newBuilder()
@@ -292,8 +316,11 @@ public final UnaryCallable<CreateContentRequest, Content> createContentCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   Content content = Content.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -319,8 +346,11 @@ public final Content updateContent(Content content, FieldMask updateMask) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   UpdateContentRequest request =
    *       UpdateContentRequest.newBuilder()
@@ -346,8 +376,11 @@ public final Content updateContent(UpdateContentRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   UpdateContentRequest request =
    *       UpdateContentRequest.newBuilder()
@@ -372,8 +405,11 @@ public final UnaryCallable<UpdateContentRequest, Content> updateContentCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   ContentName name = ContentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[CONTENT]");
    *   contentServiceClient.deleteContent(name);
@@ -397,8 +433,11 @@ public final void deleteContent(ContentName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   String name = ContentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[CONTENT]").toString();
    *   contentServiceClient.deleteContent(name);
@@ -421,8 +460,11 @@ public final void deleteContent(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   DeleteContentRequest request =
    *       DeleteContentRequest.newBuilder()
@@ -446,8 +488,11 @@ public final void deleteContent(DeleteContentRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   DeleteContentRequest request =
    *       DeleteContentRequest.newBuilder()
@@ -470,8 +515,11 @@ public final UnaryCallable<DeleteContentRequest, Empty> deleteContentCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   ContentName name = ContentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[CONTENT]");
    *   Content response = contentServiceClient.getContent(name);
@@ -495,8 +543,11 @@ public final Content getContent(ContentName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   String name = ContentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[CONTENT]").toString();
    *   Content response = contentServiceClient.getContent(name);
@@ -519,8 +570,11 @@ public final Content getContent(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   GetContentRequest request =
    *       GetContentRequest.newBuilder()
@@ -544,8 +598,11 @@ public final Content getContent(GetContentRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   GetContentRequest request =
    *       GetContentRequest.newBuilder()
@@ -572,8 +629,11 @@ public final UnaryCallable<GetContentRequest, Content> getContentCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   ResourceName resource = ContentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[CONTENT]");
    *   Policy response = contentServiceClient.getIamPolicy(resource);
@@ -603,8 +663,11 @@ public final Policy getIamPolicy(ResourceName resource) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   String resource =
    *       AssetName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ASSET]").toString();
@@ -632,8 +695,11 @@ public final Policy getIamPolicy(String resource) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -663,8 +729,11 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -692,8 +761,11 @@ public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -723,8 +795,11 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -757,8 +832,11 @@ public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -791,8 +869,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -819,8 +900,11 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
    *   for (Content element : contentServiceClient.listContent(parent).iterateAll()) {
@@ -848,8 +932,11 @@ public final ListContentPagedResponse listContent(LakeName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
    *   for (Content element : contentServiceClient.listContent(parent).iterateAll()) {
@@ -874,8 +961,11 @@ public final ListContentPagedResponse listContent(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   ListContentRequest request =
    *       ListContentRequest.newBuilder()
@@ -904,8 +994,11 @@ public final ListContentPagedResponse listContent(ListContentRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   ListContentRequest request =
    *       ListContentRequest.newBuilder()
@@ -935,8 +1028,11 @@ public final ListContentPagedResponse listContent(ListContentRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   ListContentRequest request =
    *       ListContentRequest.newBuilder()
@@ -971,8 +1067,11 @@ public final UnaryCallable<ListContentRequest, ListContentResponse> listContentC
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1001,8 +1100,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1032,8 +1134,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1068,8 +1173,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = contentServiceClient.getLocation(request);
@@ -1090,8 +1198,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = contentServiceClient.getLocationCallable().futureCall(request);
diff --git a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/ContentServiceSettings.java b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/ContentServiceSettings.java
index 0272cbcd427d..aa7a7e044c6a 100644
--- a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/ContentServiceSettings.java
+++ b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/ContentServiceSettings.java
@@ -64,17 +64,17 @@
  * <p>For example, to set the total timeout of createContent to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ContentServiceSettings.Builder contentServiceSettingsBuilder =
  *     ContentServiceSettings.newBuilder();
  * contentServiceSettingsBuilder
  *     .createContentSettings()
  *     .setRetrySettings(
- *         contentServiceSettingsBuilder
- *             .createContentSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         contentServiceSettingsBuilder.createContentSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * ContentServiceSettings contentServiceSettings = contentServiceSettingsBuilder.build();
diff --git a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/DataplexServiceClient.java b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/DataplexServiceClient.java
index 169044fa3c59..3c2b04949bd7 100644
--- a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/DataplexServiceClient.java
+++ b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/DataplexServiceClient.java
@@ -54,8 +54,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
  *   LakeName name = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
  *   Lake response = dataplexServiceClient.getLake(name);
@@ -92,8 +95,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DataplexServiceSettings dataplexServiceSettings =
  *     DataplexServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -105,8 +111,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DataplexServiceSettings dataplexServiceSettings =
  *     DataplexServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * DataplexServiceClient dataplexServiceClient =
@@ -117,8 +126,11 @@
  * the wire:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DataplexServiceSettings dataplexServiceSettings =
  *     DataplexServiceSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -212,8 +224,11 @@ public final OperationsClient getHttpJsonOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Lake lake = Lake.newBuilder().build();
@@ -256,8 +271,11 @@ public final OperationFuture<Lake, OperationMetadata> createLakeAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Lake lake = Lake.newBuilder().build();
@@ -296,8 +314,11 @@ public final OperationFuture<Lake, OperationMetadata> createLakeAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateLakeRequest request =
    *       CreateLakeRequest.newBuilder()
@@ -324,8 +345,11 @@ public final OperationFuture<Lake, OperationMetadata> createLakeAsync(CreateLake
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateLakeRequest request =
    *       CreateLakeRequest.newBuilder()
@@ -353,8 +377,11 @@ public final OperationFuture<Lake, OperationMetadata> createLakeAsync(CreateLake
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateLakeRequest request =
    *       CreateLakeRequest.newBuilder()
@@ -380,8 +407,11 @@ public final UnaryCallable<CreateLakeRequest, Operation> createLakeCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   Lake lake = Lake.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -407,8 +437,11 @@ public final OperationFuture<Lake, OperationMetadata> updateLakeAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateLakeRequest request =
    *       UpdateLakeRequest.newBuilder()
@@ -434,8 +467,11 @@ public final OperationFuture<Lake, OperationMetadata> updateLakeAsync(UpdateLake
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateLakeRequest request =
    *       UpdateLakeRequest.newBuilder()
@@ -462,8 +498,11 @@ public final OperationFuture<Lake, OperationMetadata> updateLakeAsync(UpdateLake
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateLakeRequest request =
    *       UpdateLakeRequest.newBuilder()
@@ -489,8 +528,11 @@ public final UnaryCallable<UpdateLakeRequest, Operation> updateLakeCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   LakeName name = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
    *   dataplexServiceClient.deleteLakeAsync(name).get();
@@ -515,8 +557,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteLakeAsync(LakeName
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String name = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
    *   dataplexServiceClient.deleteLakeAsync(name).get();
@@ -540,8 +585,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteLakeAsync(String na
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteLakeRequest request =
    *       DeleteLakeRequest.newBuilder()
@@ -567,8 +615,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteLakeAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteLakeRequest request =
    *       DeleteLakeRequest.newBuilder()
@@ -594,8 +645,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteLakeAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteLakeRequest request =
    *       DeleteLakeRequest.newBuilder()
@@ -618,8 +672,11 @@ public final UnaryCallable<DeleteLakeRequest, Operation> deleteLakeCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Lake element : dataplexServiceClient.listLakes(parent).iterateAll()) {
@@ -646,8 +703,11 @@ public final ListLakesPagedResponse listLakes(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Lake element : dataplexServiceClient.listLakes(parent).iterateAll()) {
@@ -673,8 +733,11 @@ public final ListLakesPagedResponse listLakes(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListLakesRequest request =
    *       ListLakesRequest.newBuilder()
@@ -704,8 +767,11 @@ public final ListLakesPagedResponse listLakes(ListLakesRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListLakesRequest request =
    *       ListLakesRequest.newBuilder()
@@ -734,8 +800,11 @@ public final UnaryCallable<ListLakesRequest, ListLakesPagedResponse> listLakesPa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListLakesRequest request =
    *       ListLakesRequest.newBuilder()
@@ -771,8 +840,11 @@ public final UnaryCallable<ListLakesRequest, ListLakesResponse> listLakesCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   LakeName name = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
    *   Lake response = dataplexServiceClient.getLake(name);
@@ -796,8 +868,11 @@ public final Lake getLake(LakeName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String name = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
    *   Lake response = dataplexServiceClient.getLake(name);
@@ -820,8 +895,11 @@ public final Lake getLake(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   GetLakeRequest request =
    *       GetLakeRequest.newBuilder()
@@ -845,8 +923,11 @@ public final Lake getLake(GetLakeRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   GetLakeRequest request =
    *       GetLakeRequest.newBuilder()
@@ -869,8 +950,11 @@ public final UnaryCallable<GetLakeRequest, Lake> getLakeCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
    *   for (Action element : dataplexServiceClient.listLakeActions(parent).iterateAll()) {
@@ -898,8 +982,11 @@ public final ListLakeActionsPagedResponse listLakeActions(LakeName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
    *   for (Action element : dataplexServiceClient.listLakeActions(parent).iterateAll()) {
@@ -924,8 +1011,11 @@ public final ListLakeActionsPagedResponse listLakeActions(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListLakeActionsRequest request =
    *       ListLakeActionsRequest.newBuilder()
@@ -953,8 +1043,11 @@ public final ListLakeActionsPagedResponse listLakeActions(ListLakeActionsRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListLakeActionsRequest request =
    *       ListLakeActionsRequest.newBuilder()
@@ -983,8 +1076,11 @@ public final ListLakeActionsPagedResponse listLakeActions(ListLakeActionsRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListLakeActionsRequest request =
    *       ListLakeActionsRequest.newBuilder()
@@ -1020,8 +1116,11 @@ public final ListLakeActionsPagedResponse listLakeActions(ListLakeActionsRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
    *   Zone zone = Zone.newBuilder().build();
@@ -1064,8 +1163,11 @@ public final OperationFuture<Zone, OperationMetadata> createZoneAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
    *   Zone zone = Zone.newBuilder().build();
@@ -1104,8 +1206,11 @@ public final OperationFuture<Zone, OperationMetadata> createZoneAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateZoneRequest request =
    *       CreateZoneRequest.newBuilder()
@@ -1132,8 +1237,11 @@ public final OperationFuture<Zone, OperationMetadata> createZoneAsync(CreateZone
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateZoneRequest request =
    *       CreateZoneRequest.newBuilder()
@@ -1161,8 +1269,11 @@ public final OperationFuture<Zone, OperationMetadata> createZoneAsync(CreateZone
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateZoneRequest request =
    *       CreateZoneRequest.newBuilder()
@@ -1188,8 +1299,11 @@ public final UnaryCallable<CreateZoneRequest, Operation> createZoneCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   Zone zone = Zone.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1215,8 +1329,11 @@ public final OperationFuture<Zone, OperationMetadata> updateZoneAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateZoneRequest request =
    *       UpdateZoneRequest.newBuilder()
@@ -1242,8 +1359,11 @@ public final OperationFuture<Zone, OperationMetadata> updateZoneAsync(UpdateZone
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateZoneRequest request =
    *       UpdateZoneRequest.newBuilder()
@@ -1270,8 +1390,11 @@ public final OperationFuture<Zone, OperationMetadata> updateZoneAsync(UpdateZone
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateZoneRequest request =
    *       UpdateZoneRequest.newBuilder()
@@ -1297,8 +1420,11 @@ public final UnaryCallable<UpdateZoneRequest, Operation> updateZoneCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ZoneName name = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
    *   dataplexServiceClient.deleteZoneAsync(name).get();
@@ -1323,8 +1449,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteZoneAsync(ZoneName
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String name = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]").toString();
    *   dataplexServiceClient.deleteZoneAsync(name).get();
@@ -1348,8 +1477,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteZoneAsync(String na
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteZoneRequest request =
    *       DeleteZoneRequest.newBuilder()
@@ -1375,8 +1507,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteZoneAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteZoneRequest request =
    *       DeleteZoneRequest.newBuilder()
@@ -1402,8 +1537,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteZoneAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteZoneRequest request =
    *       DeleteZoneRequest.newBuilder()
@@ -1426,8 +1564,11 @@ public final UnaryCallable<DeleteZoneRequest, Operation> deleteZoneCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
    *   for (Zone element : dataplexServiceClient.listZones(parent).iterateAll()) {
@@ -1453,8 +1594,11 @@ public final ListZonesPagedResponse listZones(LakeName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
    *   for (Zone element : dataplexServiceClient.listZones(parent).iterateAll()) {
@@ -1479,8 +1623,11 @@ public final ListZonesPagedResponse listZones(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListZonesRequest request =
    *       ListZonesRequest.newBuilder()
@@ -1510,8 +1657,11 @@ public final ListZonesPagedResponse listZones(ListZonesRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListZonesRequest request =
    *       ListZonesRequest.newBuilder()
@@ -1540,8 +1690,11 @@ public final UnaryCallable<ListZonesRequest, ListZonesPagedResponse> listZonesPa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListZonesRequest request =
    *       ListZonesRequest.newBuilder()
@@ -1577,8 +1730,11 @@ public final UnaryCallable<ListZonesRequest, ListZonesResponse> listZonesCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ZoneName name = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
    *   Zone response = dataplexServiceClient.getZone(name);
@@ -1602,8 +1758,11 @@ public final Zone getZone(ZoneName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String name = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]").toString();
    *   Zone response = dataplexServiceClient.getZone(name);
@@ -1626,8 +1785,11 @@ public final Zone getZone(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   GetZoneRequest request =
    *       GetZoneRequest.newBuilder()
@@ -1651,8 +1813,11 @@ public final Zone getZone(GetZoneRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   GetZoneRequest request =
    *       GetZoneRequest.newBuilder()
@@ -1675,8 +1840,11 @@ public final UnaryCallable<GetZoneRequest, Zone> getZoneCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ZoneName parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
    *   for (Action element : dataplexServiceClient.listZoneActions(parent).iterateAll()) {
@@ -1704,8 +1872,11 @@ public final ListZoneActionsPagedResponse listZoneActions(ZoneName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]").toString();
    *   for (Action element : dataplexServiceClient.listZoneActions(parent).iterateAll()) {
@@ -1730,8 +1901,11 @@ public final ListZoneActionsPagedResponse listZoneActions(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListZoneActionsRequest request =
    *       ListZoneActionsRequest.newBuilder()
@@ -1759,8 +1933,11 @@ public final ListZoneActionsPagedResponse listZoneActions(ListZoneActionsRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListZoneActionsRequest request =
    *       ListZoneActionsRequest.newBuilder()
@@ -1789,8 +1966,11 @@ public final ListZoneActionsPagedResponse listZoneActions(ListZoneActionsRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListZoneActionsRequest request =
    *       ListZoneActionsRequest.newBuilder()
@@ -1826,8 +2006,11 @@ public final ListZoneActionsPagedResponse listZoneActions(ListZoneActionsRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ZoneName parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
    *   Asset asset = Asset.newBuilder().build();
@@ -1869,8 +2052,11 @@ public final OperationFuture<Asset, OperationMetadata> createAssetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]").toString();
    *   Asset asset = Asset.newBuilder().build();
@@ -1912,8 +2098,11 @@ public final OperationFuture<Asset, OperationMetadata> createAssetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateAssetRequest request =
    *       CreateAssetRequest.newBuilder()
@@ -1941,8 +2130,11 @@ public final OperationFuture<Asset, OperationMetadata> createAssetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateAssetRequest request =
    *       CreateAssetRequest.newBuilder()
@@ -1970,8 +2162,11 @@ public final OperationFuture<Asset, OperationMetadata> createAssetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateAssetRequest request =
    *       CreateAssetRequest.newBuilder()
@@ -1997,8 +2192,11 @@ public final UnaryCallable<CreateAssetRequest, Operation> createAssetCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   Asset asset = Asset.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -2024,8 +2222,11 @@ public final OperationFuture<Asset, OperationMetadata> updateAssetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateAssetRequest request =
    *       UpdateAssetRequest.newBuilder()
@@ -2052,8 +2253,11 @@ public final OperationFuture<Asset, OperationMetadata> updateAssetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateAssetRequest request =
    *       UpdateAssetRequest.newBuilder()
@@ -2080,8 +2284,11 @@ public final OperationFuture<Asset, OperationMetadata> updateAssetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateAssetRequest request =
    *       UpdateAssetRequest.newBuilder()
@@ -2107,8 +2314,11 @@ public final UnaryCallable<UpdateAssetRequest, Operation> updateAssetCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   AssetName name = AssetName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ASSET]");
    *   dataplexServiceClient.deleteAssetAsync(name).get();
@@ -2133,8 +2343,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteAssetAsync(AssetNam
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String name =
    *       AssetName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ASSET]").toString();
@@ -2159,8 +2372,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteAssetAsync(String n
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteAssetRequest request =
    *       DeleteAssetRequest.newBuilder()
@@ -2187,8 +2403,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteAssetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteAssetRequest request =
    *       DeleteAssetRequest.newBuilder()
@@ -2215,8 +2434,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteAssetAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteAssetRequest request =
    *       DeleteAssetRequest.newBuilder()
@@ -2240,8 +2462,11 @@ public final UnaryCallable<DeleteAssetRequest, Operation> deleteAssetCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ZoneName parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
    *   for (Asset element : dataplexServiceClient.listAssets(parent).iterateAll()) {
@@ -2267,8 +2492,11 @@ public final ListAssetsPagedResponse listAssets(ZoneName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]").toString();
    *   for (Asset element : dataplexServiceClient.listAssets(parent).iterateAll()) {
@@ -2293,8 +2521,11 @@ public final ListAssetsPagedResponse listAssets(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListAssetsRequest request =
    *       ListAssetsRequest.newBuilder()
@@ -2324,8 +2555,11 @@ public final ListAssetsPagedResponse listAssets(ListAssetsRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListAssetsRequest request =
    *       ListAssetsRequest.newBuilder()
@@ -2354,8 +2588,11 @@ public final UnaryCallable<ListAssetsRequest, ListAssetsPagedResponse> listAsset
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListAssetsRequest request =
    *       ListAssetsRequest.newBuilder()
@@ -2391,8 +2628,11 @@ public final UnaryCallable<ListAssetsRequest, ListAssetsResponse> listAssetsCall
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   AssetName name = AssetName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ASSET]");
    *   Asset response = dataplexServiceClient.getAsset(name);
@@ -2416,8 +2656,11 @@ public final Asset getAsset(AssetName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String name =
    *       AssetName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ASSET]").toString();
@@ -2441,8 +2684,11 @@ public final Asset getAsset(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   GetAssetRequest request =
    *       GetAssetRequest.newBuilder()
@@ -2467,8 +2713,11 @@ public final Asset getAsset(GetAssetRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   GetAssetRequest request =
    *       GetAssetRequest.newBuilder()
@@ -2492,8 +2741,11 @@ public final UnaryCallable<GetAssetRequest, Asset> getAssetCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   AssetName parent = AssetName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ASSET]");
    *   for (Action element : dataplexServiceClient.listAssetActions(parent).iterateAll()) {
@@ -2521,8 +2773,11 @@ public final ListAssetActionsPagedResponse listAssetActions(AssetName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent =
    *       AssetName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ASSET]").toString();
@@ -2549,8 +2804,11 @@ public final ListAssetActionsPagedResponse listAssetActions(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListAssetActionsRequest request =
    *       ListAssetActionsRequest.newBuilder()
@@ -2579,8 +2837,11 @@ public final ListAssetActionsPagedResponse listAssetActions(ListAssetActionsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListAssetActionsRequest request =
    *       ListAssetActionsRequest.newBuilder()
@@ -2610,8 +2871,11 @@ public final ListAssetActionsPagedResponse listAssetActions(ListAssetActionsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListAssetActionsRequest request =
    *       ListAssetActionsRequest.newBuilder()
@@ -2648,8 +2912,11 @@ public final ListAssetActionsPagedResponse listAssetActions(ListAssetActionsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
    *   Task task = Task.newBuilder().build();
@@ -2682,8 +2949,11 @@ public final OperationFuture<Task, OperationMetadata> createTaskAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
    *   Task task = Task.newBuilder().build();
@@ -2712,8 +2982,11 @@ public final OperationFuture<Task, OperationMetadata> createTaskAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateTaskRequest request =
    *       CreateTaskRequest.newBuilder()
@@ -2740,8 +3013,11 @@ public final OperationFuture<Task, OperationMetadata> createTaskAsync(CreateTask
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateTaskRequest request =
    *       CreateTaskRequest.newBuilder()
@@ -2769,8 +3045,11 @@ public final OperationFuture<Task, OperationMetadata> createTaskAsync(CreateTask
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateTaskRequest request =
    *       CreateTaskRequest.newBuilder()
@@ -2796,8 +3075,11 @@ public final UnaryCallable<CreateTaskRequest, Operation> createTaskCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   Task task = Task.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -2823,8 +3105,11 @@ public final OperationFuture<Task, OperationMetadata> updateTaskAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateTaskRequest request =
    *       UpdateTaskRequest.newBuilder()
@@ -2850,8 +3135,11 @@ public final OperationFuture<Task, OperationMetadata> updateTaskAsync(UpdateTask
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateTaskRequest request =
    *       UpdateTaskRequest.newBuilder()
@@ -2878,8 +3166,11 @@ public final OperationFuture<Task, OperationMetadata> updateTaskAsync(UpdateTask
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateTaskRequest request =
    *       UpdateTaskRequest.newBuilder()
@@ -2904,8 +3195,11 @@ public final UnaryCallable<UpdateTaskRequest, Operation> updateTaskCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   TaskName name = TaskName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]");
    *   dataplexServiceClient.deleteTaskAsync(name).get();
@@ -2929,8 +3223,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteTaskAsync(TaskName
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String name = TaskName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]").toString();
    *   dataplexServiceClient.deleteTaskAsync(name).get();
@@ -2953,8 +3250,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteTaskAsync(String na
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteTaskRequest request =
    *       DeleteTaskRequest.newBuilder()
@@ -2979,8 +3279,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteTaskAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteTaskRequest request =
    *       DeleteTaskRequest.newBuilder()
@@ -3005,8 +3308,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteTaskAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteTaskRequest request =
    *       DeleteTaskRequest.newBuilder()
@@ -3029,8 +3335,11 @@ public final UnaryCallable<DeleteTaskRequest, Operation> deleteTaskCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
    *   for (Task element : dataplexServiceClient.listTasks(parent).iterateAll()) {
@@ -3056,8 +3365,11 @@ public final ListTasksPagedResponse listTasks(LakeName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
    *   for (Task element : dataplexServiceClient.listTasks(parent).iterateAll()) {
@@ -3082,8 +3394,11 @@ public final ListTasksPagedResponse listTasks(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListTasksRequest request =
    *       ListTasksRequest.newBuilder()
@@ -3113,8 +3428,11 @@ public final ListTasksPagedResponse listTasks(ListTasksRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListTasksRequest request =
    *       ListTasksRequest.newBuilder()
@@ -3143,8 +3461,11 @@ public final UnaryCallable<ListTasksRequest, ListTasksPagedResponse> listTasksPa
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListTasksRequest request =
    *       ListTasksRequest.newBuilder()
@@ -3180,8 +3501,11 @@ public final UnaryCallable<ListTasksRequest, ListTasksResponse> listTasksCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   TaskName name = TaskName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]");
    *   Task response = dataplexServiceClient.getTask(name);
@@ -3205,8 +3529,11 @@ public final Task getTask(TaskName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String name = TaskName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]").toString();
    *   Task response = dataplexServiceClient.getTask(name);
@@ -3229,8 +3556,11 @@ public final Task getTask(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   GetTaskRequest request =
    *       GetTaskRequest.newBuilder()
@@ -3254,8 +3584,11 @@ public final Task getTask(GetTaskRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   GetTaskRequest request =
    *       GetTaskRequest.newBuilder()
@@ -3278,8 +3611,11 @@ public final UnaryCallable<GetTaskRequest, Task> getTaskCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   TaskName parent = TaskName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]");
    *   for (Job element : dataplexServiceClient.listJobs(parent).iterateAll()) {
@@ -3305,8 +3641,11 @@ public final ListJobsPagedResponse listJobs(TaskName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent = TaskName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]").toString();
    *   for (Job element : dataplexServiceClient.listJobs(parent).iterateAll()) {
@@ -3331,8 +3670,11 @@ public final ListJobsPagedResponse listJobs(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListJobsRequest request =
    *       ListJobsRequest.newBuilder()
@@ -3360,8 +3702,11 @@ public final ListJobsPagedResponse listJobs(ListJobsRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListJobsRequest request =
    *       ListJobsRequest.newBuilder()
@@ -3388,8 +3733,11 @@ public final UnaryCallable<ListJobsRequest, ListJobsPagedResponse> listJobsPaged
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListJobsRequest request =
    *       ListJobsRequest.newBuilder()
@@ -3423,8 +3771,11 @@ public final UnaryCallable<ListJobsRequest, ListJobsResponse> listJobsCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   JobName name = JobName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]", "[JOB]");
    *   Job response = dataplexServiceClient.getJob(name);
@@ -3448,8 +3799,11 @@ public final Job getJob(JobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String name = JobName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]", "[JOB]").toString();
    *   Job response = dataplexServiceClient.getJob(name);
@@ -3472,8 +3826,11 @@ public final Job getJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   GetJobRequest request =
    *       GetJobRequest.newBuilder()
@@ -3498,8 +3855,11 @@ public final Job getJob(GetJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   GetJobRequest request =
    *       GetJobRequest.newBuilder()
@@ -3523,8 +3883,11 @@ public final UnaryCallable<GetJobRequest, Job> getJobCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   JobName name = JobName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]", "[JOB]");
    *   dataplexServiceClient.cancelJob(name);
@@ -3548,8 +3911,11 @@ public final void cancelJob(JobName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String name = JobName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]", "[JOB]").toString();
    *   dataplexServiceClient.cancelJob(name);
@@ -3572,8 +3938,11 @@ public final void cancelJob(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CancelJobRequest request =
    *       CancelJobRequest.newBuilder()
@@ -3598,8 +3967,11 @@ public final void cancelJob(CancelJobRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CancelJobRequest request =
    *       CancelJobRequest.newBuilder()
@@ -3623,8 +3995,11 @@ public final UnaryCallable<CancelJobRequest, Empty> cancelJobCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
    *   Environment environment = Environment.newBuilder().build();
@@ -3666,8 +4041,11 @@ public final OperationFuture<Environment, OperationMetadata> createEnvironmentAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
    *   Environment environment = Environment.newBuilder().build();
@@ -3709,8 +4087,11 @@ public final OperationFuture<Environment, OperationMetadata> createEnvironmentAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateEnvironmentRequest request =
    *       CreateEnvironmentRequest.newBuilder()
@@ -3738,8 +4119,11 @@ public final OperationFuture<Environment, OperationMetadata> createEnvironmentAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateEnvironmentRequest request =
    *       CreateEnvironmentRequest.newBuilder()
@@ -3767,8 +4151,11 @@ public final OperationFuture<Environment, OperationMetadata> createEnvironmentAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   CreateEnvironmentRequest request =
    *       CreateEnvironmentRequest.newBuilder()
@@ -3795,8 +4182,11 @@ public final UnaryCallable<CreateEnvironmentRequest, Operation> createEnvironmen
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   Environment environment = Environment.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -3827,8 +4217,11 @@ public final OperationFuture<Environment, OperationMetadata> updateEnvironmentAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateEnvironmentRequest request =
    *       UpdateEnvironmentRequest.newBuilder()
@@ -3855,8 +4248,11 @@ public final OperationFuture<Environment, OperationMetadata> updateEnvironmentAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateEnvironmentRequest request =
    *       UpdateEnvironmentRequest.newBuilder()
@@ -3883,8 +4279,11 @@ public final OperationFuture<Environment, OperationMetadata> updateEnvironmentAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   UpdateEnvironmentRequest request =
    *       UpdateEnvironmentRequest.newBuilder()
@@ -3911,8 +4310,11 @@ public final UnaryCallable<UpdateEnvironmentRequest, Operation> updateEnvironmen
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   EnvironmentName name =
    *       EnvironmentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ENVIRONMENT]");
@@ -3941,8 +4343,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteEnvironmentAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String name =
    *       EnvironmentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ENVIRONMENT]").toString();
@@ -3967,8 +4372,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteEnvironmentAsync(St
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteEnvironmentRequest request =
    *       DeleteEnvironmentRequest.newBuilder()
@@ -3996,8 +4404,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteEnvironmentAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteEnvironmentRequest request =
    *       DeleteEnvironmentRequest.newBuilder()
@@ -4025,8 +4436,11 @@ public final OperationFuture<Empty, OperationMetadata> deleteEnvironmentAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   DeleteEnvironmentRequest request =
    *       DeleteEnvironmentRequest.newBuilder()
@@ -4052,8 +4466,11 @@ public final UnaryCallable<DeleteEnvironmentRequest, Operation> deleteEnvironmen
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
    *   for (Environment element : dataplexServiceClient.listEnvironments(parent).iterateAll()) {
@@ -4081,8 +4498,11 @@ public final ListEnvironmentsPagedResponse listEnvironments(LakeName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
    *   for (Environment element : dataplexServiceClient.listEnvironments(parent).iterateAll()) {
@@ -4108,8 +4528,11 @@ public final ListEnvironmentsPagedResponse listEnvironments(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListEnvironmentsRequest request =
    *       ListEnvironmentsRequest.newBuilder()
@@ -4139,8 +4562,11 @@ public final ListEnvironmentsPagedResponse listEnvironments(ListEnvironmentsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListEnvironmentsRequest request =
    *       ListEnvironmentsRequest.newBuilder()
@@ -4171,8 +4597,11 @@ public final ListEnvironmentsPagedResponse listEnvironments(ListEnvironmentsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListEnvironmentsRequest request =
    *       ListEnvironmentsRequest.newBuilder()
@@ -4210,8 +4639,11 @@ public final ListEnvironmentsPagedResponse listEnvironments(ListEnvironmentsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   EnvironmentName name =
    *       EnvironmentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ENVIRONMENT]");
@@ -4236,8 +4668,11 @@ public final Environment getEnvironment(EnvironmentName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String name =
    *       EnvironmentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ENVIRONMENT]").toString();
@@ -4261,8 +4696,11 @@ public final Environment getEnvironment(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   GetEnvironmentRequest request =
    *       GetEnvironmentRequest.newBuilder()
@@ -4288,8 +4726,11 @@ public final Environment getEnvironment(GetEnvironmentRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   GetEnvironmentRequest request =
    *       GetEnvironmentRequest.newBuilder()
@@ -4315,8 +4756,11 @@ public final UnaryCallable<GetEnvironmentRequest, Environment> getEnvironmentCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   EnvironmentName parent =
    *       EnvironmentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ENVIRONMENT]");
@@ -4345,8 +4789,11 @@ public final ListSessionsPagedResponse listSessions(EnvironmentName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   String parent =
    *       EnvironmentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ENVIRONMENT]").toString();
@@ -4372,8 +4819,11 @@ public final ListSessionsPagedResponse listSessions(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListSessionsRequest request =
    *       ListSessionsRequest.newBuilder()
@@ -4404,8 +4854,11 @@ public final ListSessionsPagedResponse listSessions(ListSessionsRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListSessionsRequest request =
    *       ListSessionsRequest.newBuilder()
@@ -4437,8 +4890,11 @@ public final ListSessionsPagedResponse listSessions(ListSessionsRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListSessionsRequest request =
    *       ListSessionsRequest.newBuilder()
@@ -4475,8 +4931,11 @@ public final UnaryCallable<ListSessionsRequest, ListSessionsResponse> listSessio
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4505,8 +4964,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4536,8 +4998,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -4573,8 +5038,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = dataplexServiceClient.getLocation(request);
@@ -4595,8 +5063,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = dataplexServiceClient.getLocationCallable().futureCall(request);
diff --git a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/DataplexServiceSettings.java b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/DataplexServiceSettings.java
index fce8edece0bb..1f1ee3e195c8 100644
--- a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/DataplexServiceSettings.java
+++ b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/DataplexServiceSettings.java
@@ -70,17 +70,17 @@
  * <p>For example, to set the total timeout of getLake to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DataplexServiceSettings.Builder dataplexServiceSettingsBuilder =
  *     DataplexServiceSettings.newBuilder();
  * dataplexServiceSettingsBuilder
  *     .getLakeSettings()
  *     .setRetrySettings(
- *         dataplexServiceSettingsBuilder
- *             .getLakeSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         dataplexServiceSettingsBuilder.getLakeSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DataplexServiceSettings dataplexServiceSettings = dataplexServiceSettingsBuilder.build();
diff --git a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/MetadataServiceClient.java b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/MetadataServiceClient.java
index ef68faa410e7..86aff852d396 100644
--- a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/MetadataServiceClient.java
+++ b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/MetadataServiceClient.java
@@ -46,8 +46,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
  *   ZoneName parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
  *   Entity entity = Entity.newBuilder().build();
@@ -85,8 +88,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MetadataServiceSettings metadataServiceSettings =
  *     MetadataServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -98,8 +104,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MetadataServiceSettings metadataServiceSettings =
  *     MetadataServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * MetadataServiceClient metadataServiceClient =
@@ -110,8 +119,11 @@
  * the wire:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MetadataServiceSettings metadataServiceSettings =
  *     MetadataServiceSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -180,8 +192,11 @@ public MetadataServiceStub getStub() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ZoneName parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
    *   Entity entity = Entity.newBuilder().build();
@@ -210,8 +225,11 @@ public final Entity createEntity(ZoneName parent, Entity entity) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]").toString();
    *   Entity entity = Entity.newBuilder().build();
@@ -237,8 +255,11 @@ public final Entity createEntity(String parent, Entity entity) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateEntityRequest request =
    *       CreateEntityRequest.newBuilder()
@@ -264,8 +285,11 @@ public final Entity createEntity(CreateEntityRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreateEntityRequest request =
    *       CreateEntityRequest.newBuilder()
@@ -290,8 +314,11 @@ public final UnaryCallable<CreateEntityRequest, Entity> createEntityCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   UpdateEntityRequest request =
    *       UpdateEntityRequest.newBuilder()
@@ -316,8 +343,11 @@ public final Entity updateEntity(UpdateEntityRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   UpdateEntityRequest request =
    *       UpdateEntityRequest.newBuilder()
@@ -341,8 +371,11 @@ public final UnaryCallable<UpdateEntityRequest, Entity> updateEntityCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   EntityName name = EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]");
    *   metadataServiceClient.deleteEntity(name);
@@ -366,8 +399,11 @@ public final void deleteEntity(EntityName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]").toString();
@@ -391,8 +427,11 @@ public final void deleteEntity(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteEntityRequest request =
    *       DeleteEntityRequest.newBuilder()
@@ -419,8 +458,11 @@ public final void deleteEntity(DeleteEntityRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeleteEntityRequest request =
    *       DeleteEntityRequest.newBuilder()
@@ -446,8 +488,11 @@ public final UnaryCallable<DeleteEntityRequest, Empty> deleteEntityCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   EntityName name = EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]");
    *   Entity response = metadataServiceClient.getEntity(name);
@@ -471,8 +516,11 @@ public final Entity getEntity(EntityName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]").toString();
@@ -496,8 +544,11 @@ public final Entity getEntity(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetEntityRequest request =
    *       GetEntityRequest.newBuilder()
@@ -523,8 +574,11 @@ public final Entity getEntity(GetEntityRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetEntityRequest request =
    *       GetEntityRequest.newBuilder()
@@ -549,8 +603,11 @@ public final UnaryCallable<GetEntityRequest, Entity> getEntityCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ZoneName parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
    *   for (Entity element : metadataServiceClient.listEntities(parent).iterateAll()) {
@@ -578,8 +635,11 @@ public final ListEntitiesPagedResponse listEntities(ZoneName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]").toString();
    *   for (Entity element : metadataServiceClient.listEntities(parent).iterateAll()) {
@@ -604,8 +664,11 @@ public final ListEntitiesPagedResponse listEntities(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListEntitiesRequest request =
    *       ListEntitiesRequest.newBuilder()
@@ -634,8 +697,11 @@ public final ListEntitiesPagedResponse listEntities(ListEntitiesRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListEntitiesRequest request =
    *       ListEntitiesRequest.newBuilder()
@@ -665,8 +731,11 @@ public final ListEntitiesPagedResponse listEntities(ListEntitiesRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListEntitiesRequest request =
    *       ListEntitiesRequest.newBuilder()
@@ -701,8 +770,11 @@ public final UnaryCallable<ListEntitiesRequest, ListEntitiesResponse> listEntiti
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   EntityName parent = EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]");
    *   Partition partition = Partition.newBuilder().build();
@@ -731,8 +803,11 @@ public final Partition createPartition(EntityName parent, Partition partition) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]").toString();
@@ -759,8 +834,11 @@ public final Partition createPartition(String parent, Partition partition) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreatePartitionRequest request =
    *       CreatePartitionRequest.newBuilder()
@@ -788,8 +866,11 @@ public final Partition createPartition(CreatePartitionRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   CreatePartitionRequest request =
    *       CreatePartitionRequest.newBuilder()
@@ -817,8 +898,11 @@ public final UnaryCallable<CreatePartitionRequest, Partition> createPartitionCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PartitionName name =
    *       PartitionName.of(
@@ -846,8 +930,11 @@ public final void deletePartition(PartitionName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       PartitionName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]", "[PARTITION]")
@@ -874,8 +961,11 @@ public final void deletePartition(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeletePartitionRequest request =
    *       DeletePartitionRequest.newBuilder()
@@ -903,8 +993,11 @@ public final void deletePartition(DeletePartitionRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   DeletePartitionRequest request =
    *       DeletePartitionRequest.newBuilder()
@@ -931,8 +1024,11 @@ public final UnaryCallable<DeletePartitionRequest, Empty> deletePartitionCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   PartitionName name =
    *       PartitionName.of(
@@ -960,8 +1056,11 @@ public final Partition getPartition(PartitionName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String name =
    *       PartitionName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]", "[PARTITION]")
@@ -988,8 +1087,11 @@ public final Partition getPartition(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetPartitionRequest request =
    *       GetPartitionRequest.newBuilder()
@@ -1016,8 +1118,11 @@ public final Partition getPartition(GetPartitionRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetPartitionRequest request =
    *       GetPartitionRequest.newBuilder()
@@ -1044,8 +1149,11 @@ public final UnaryCallable<GetPartitionRequest, Partition> getPartitionCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   EntityName parent = EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]");
    *   for (Partition element : metadataServiceClient.listPartitions(parent).iterateAll()) {
@@ -1073,8 +1181,11 @@ public final ListPartitionsPagedResponse listPartitions(EntityName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   String parent =
    *       EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]").toString();
@@ -1100,8 +1211,11 @@ public final ListPartitionsPagedResponse listPartitions(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListPartitionsRequest request =
    *       ListPartitionsRequest.newBuilder()
@@ -1132,8 +1246,11 @@ public final ListPartitionsPagedResponse listPartitions(ListPartitionsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListPartitionsRequest request =
    *       ListPartitionsRequest.newBuilder()
@@ -1165,8 +1282,11 @@ public final ListPartitionsPagedResponse listPartitions(ListPartitionsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListPartitionsRequest request =
    *       ListPartitionsRequest.newBuilder()
@@ -1205,8 +1325,11 @@ public final ListPartitionsPagedResponse listPartitions(ListPartitionsRequest re
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1235,8 +1358,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1266,8 +1392,11 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   ListLocationsRequest request =
    *       ListLocationsRequest.newBuilder()
@@ -1303,8 +1432,11 @@ public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLoca
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   Location response = metadataServiceClient.getLocation(request);
@@ -1325,8 +1457,11 @@ public final Location getLocation(GetLocationRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
    *   ApiFuture<Location> future = metadataServiceClient.getLocationCallable().futureCall(request);
diff --git a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/MetadataServiceSettings.java b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/MetadataServiceSettings.java
index 2c12a8173f6f..04275df11fc3 100644
--- a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/MetadataServiceSettings.java
+++ b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/MetadataServiceSettings.java
@@ -60,17 +60,17 @@
  * <p>For example, to set the total timeout of createEntity to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MetadataServiceSettings.Builder metadataServiceSettingsBuilder =
  *     MetadataServiceSettings.newBuilder();
  * metadataServiceSettingsBuilder
  *     .createEntitySettings()
  *     .setRetrySettings(
- *         metadataServiceSettingsBuilder
- *             .createEntitySettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         metadataServiceSettingsBuilder.createEntitySettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * MetadataServiceSettings metadataServiceSettings = metadataServiceSettingsBuilder.build();
diff --git a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/package-info.java b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/package-info.java
index 8f99587d65eb..fc1838b70399 100644
--- a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/package-info.java
+++ b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/package-info.java
@@ -26,8 +26,11 @@
  * <p>Sample for ContentServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
  *   LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
  *   Content content = Content.newBuilder().build();
@@ -43,8 +46,11 @@
  * <p>Sample for MetadataServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
  *   ZoneName parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
  *   Entity entity = Entity.newBuilder().build();
@@ -62,8 +68,11 @@
  * <p>Sample for DataplexServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
  *   LakeName name = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
  *   Lake response = dataplexServiceClient.getLake(name);
diff --git a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/ContentServiceStubSettings.java b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/ContentServiceStubSettings.java
index 0771ee3847f9..0ac6e5ea1f30 100644
--- a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/ContentServiceStubSettings.java
+++ b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/ContentServiceStubSettings.java
@@ -88,17 +88,17 @@
  * <p>For example, to set the total timeout of createContent to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * ContentServiceStubSettings.Builder contentServiceSettingsBuilder =
  *     ContentServiceStubSettings.newBuilder();
  * contentServiceSettingsBuilder
  *     .createContentSettings()
  *     .setRetrySettings(
- *         contentServiceSettingsBuilder
- *             .createContentSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         contentServiceSettingsBuilder.createContentSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * ContentServiceStubSettings contentServiceSettings = contentServiceSettingsBuilder.build();
diff --git a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/DataplexServiceStubSettings.java b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/DataplexServiceStubSettings.java
index 3a128357913a..d11854faa715 100644
--- a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/DataplexServiceStubSettings.java
+++ b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/DataplexServiceStubSettings.java
@@ -139,17 +139,17 @@
  * <p>For example, to set the total timeout of getLake to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * DataplexServiceStubSettings.Builder dataplexServiceSettingsBuilder =
  *     DataplexServiceStubSettings.newBuilder();
  * dataplexServiceSettingsBuilder
  *     .getLakeSettings()
  *     .setRetrySettings(
- *         dataplexServiceSettingsBuilder
- *             .getLakeSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         dataplexServiceSettingsBuilder.getLakeSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * DataplexServiceStubSettings dataplexServiceSettings = dataplexServiceSettingsBuilder.build();
diff --git a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/HttpJsonContentServiceStub.java b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/HttpJsonContentServiceStub.java
index 58e3e3f316e3..7658174149f3 100644
--- a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/HttpJsonContentServiceStub.java
+++ b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/HttpJsonContentServiceStub.java
@@ -97,7 +97,8 @@ public class HttpJsonContentServiceStub extends ContentServiceStub {
                           })
                       .setRequestBodyExtractor(
                           request ->
-                              ProtoRestSerializer.create().toBody("content", request.getContent()))
+                              ProtoRestSerializer.create()
+                                  .toBody("content", request.getContent(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Content>newBuilder()
@@ -138,7 +139,8 @@ public class HttpJsonContentServiceStub extends ContentServiceStub {
                           })
                       .setRequestBodyExtractor(
                           request ->
-                              ProtoRestSerializer.create().toBody("content", request.getContent()))
+                              ProtoRestSerializer.create()
+                                  .toBody("content", request.getContent(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Content>newBuilder()
@@ -280,7 +282,7 @@ public class HttpJsonContentServiceStub extends ContentServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearResource().build()))
+                                  .toBody("*", request.toBuilder().clearResource().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Policy>newBuilder()
@@ -318,7 +320,7 @@ public class HttpJsonContentServiceStub extends ContentServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearResource().build()))
+                                  .toBody("*", request.toBuilder().clearResource().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<TestIamPermissionsResponse>newBuilder()
diff --git a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/HttpJsonDataplexServiceStub.java b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/HttpJsonDataplexServiceStub.java
index 27d3dfd20fb7..cc70be9b9e29 100644
--- a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/HttpJsonDataplexServiceStub.java
+++ b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/HttpJsonDataplexServiceStub.java
@@ -153,7 +153,8 @@ public class HttpJsonDataplexServiceStub extends DataplexServiceStub {
                             return fields;
                           })
                       .setRequestBodyExtractor(
-                          request -> ProtoRestSerializer.create().toBody("lake", request.getLake()))
+                          request ->
+                              ProtoRestSerializer.create().toBody("lake", request.getLake(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -194,7 +195,8 @@ public class HttpJsonDataplexServiceStub extends DataplexServiceStub {
                             return fields;
                           })
                       .setRequestBodyExtractor(
-                          request -> ProtoRestSerializer.create().toBody("lake", request.getLake()))
+                          request ->
+                              ProtoRestSerializer.create().toBody("lake", request.getLake(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -374,7 +376,8 @@ public class HttpJsonDataplexServiceStub extends DataplexServiceStub {
                             return fields;
                           })
                       .setRequestBodyExtractor(
-                          request -> ProtoRestSerializer.create().toBody("zone", request.getZone()))
+                          request ->
+                              ProtoRestSerializer.create().toBody("zone", request.getZone(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -415,7 +418,8 @@ public class HttpJsonDataplexServiceStub extends DataplexServiceStub {
                             return fields;
                           })
                       .setRequestBodyExtractor(
-                          request -> ProtoRestSerializer.create().toBody("zone", request.getZone()))
+                          request ->
+                              ProtoRestSerializer.create().toBody("zone", request.getZone(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -596,7 +600,8 @@ public class HttpJsonDataplexServiceStub extends DataplexServiceStub {
                           })
                       .setRequestBodyExtractor(
                           request ->
-                              ProtoRestSerializer.create().toBody("asset", request.getAsset()))
+                              ProtoRestSerializer.create()
+                                  .toBody("asset", request.getAsset(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -638,7 +643,8 @@ public class HttpJsonDataplexServiceStub extends DataplexServiceStub {
                           })
                       .setRequestBodyExtractor(
                           request ->
-                              ProtoRestSerializer.create().toBody("asset", request.getAsset()))
+                              ProtoRestSerializer.create()
+                                  .toBody("asset", request.getAsset(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -818,7 +824,8 @@ public class HttpJsonDataplexServiceStub extends DataplexServiceStub {
                             return fields;
                           })
                       .setRequestBodyExtractor(
-                          request -> ProtoRestSerializer.create().toBody("task", request.getTask()))
+                          request ->
+                              ProtoRestSerializer.create().toBody("task", request.getTask(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -859,7 +866,8 @@ public class HttpJsonDataplexServiceStub extends DataplexServiceStub {
                             return fields;
                           })
                       .setRequestBodyExtractor(
-                          request -> ProtoRestSerializer.create().toBody("task", request.getTask()))
+                          request ->
+                              ProtoRestSerializer.create().toBody("task", request.getTask(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -1069,7 +1077,7 @@ public class HttpJsonDataplexServiceStub extends DataplexServiceStub {
                   .setRequestBodyExtractor(
                       request ->
                           ProtoRestSerializer.create()
-                              .toBody("*", request.toBuilder().clearName().build()))
+                              .toBody("*", request.toBuilder().clearName().build(), false))
                   .build())
           .setResponseParser(
               ProtoMessageResponseParser.<Empty>newBuilder()
@@ -1109,7 +1117,7 @@ public class HttpJsonDataplexServiceStub extends DataplexServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("environment", request.getEnvironment()))
+                                  .toBody("environment", request.getEnvironment(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -1152,7 +1160,7 @@ public class HttpJsonDataplexServiceStub extends DataplexServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("environment", request.getEnvironment()))
+                                  .toBody("environment", request.getEnvironment(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
diff --git a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/HttpJsonMetadataServiceStub.java b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/HttpJsonMetadataServiceStub.java
index b11bd86bc845..0bc326eb7f0f 100644
--- a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/HttpJsonMetadataServiceStub.java
+++ b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/HttpJsonMetadataServiceStub.java
@@ -98,7 +98,8 @@ public class HttpJsonMetadataServiceStub extends MetadataServiceStub {
                           })
                       .setRequestBodyExtractor(
                           request ->
-                              ProtoRestSerializer.create().toBody("entity", request.getEntity()))
+                              ProtoRestSerializer.create()
+                                  .toBody("entity", request.getEntity(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Entity>newBuilder()
@@ -136,7 +137,8 @@ public class HttpJsonMetadataServiceStub extends MetadataServiceStub {
                           })
                       .setRequestBodyExtractor(
                           request ->
-                              ProtoRestSerializer.create().toBody("entity", request.getEntity()))
+                              ProtoRestSerializer.create()
+                                  .toBody("entity", request.getEntity(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Entity>newBuilder()
@@ -278,7 +280,7 @@ public class HttpJsonMetadataServiceStub extends MetadataServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("partition", request.getPartition()))
+                                  .toBody("partition", request.getPartition(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Partition>newBuilder()
diff --git a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/MetadataServiceStubSettings.java b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/MetadataServiceStubSettings.java
index 52c094519588..ab760d510be2 100644
--- a/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/MetadataServiceStubSettings.java
+++ b/java-dataplex/google-cloud-dataplex/src/main/java/com/google/cloud/dataplex/v1/stub/MetadataServiceStubSettings.java
@@ -90,17 +90,17 @@
  * <p>For example, to set the total timeout of createEntity to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * MetadataServiceStubSettings.Builder metadataServiceSettingsBuilder =
  *     MetadataServiceStubSettings.newBuilder();
  * metadataServiceSettingsBuilder
  *     .createEntitySettings()
  *     .setRetrySettings(
- *         metadataServiceSettingsBuilder
- *             .createEntitySettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         metadataServiceSettingsBuilder.createEntitySettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * MetadataServiceStubSettings metadataServiceSettings = metadataServiceSettingsBuilder.build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/create/SyncCreateSetCredentialsProvider.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/create/SyncCreateSetCredentialsProvider.java
index e6d40f298589..5a49c1a79748 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/create/SyncCreateSetCredentialsProvider.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/create/SyncCreateSetCredentialsProvider.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     ContentServiceSettings contentServiceSettings =
         ContentServiceSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/create/SyncCreateSetCredentialsProvider1.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/create/SyncCreateSetCredentialsProvider1.java
index a550104638d1..0228ed7daa4e 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/create/SyncCreateSetCredentialsProvider1.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/create/SyncCreateSetCredentialsProvider1.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider1() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     ContentServiceSettings contentServiceSettings =
         ContentServiceSettings.newBuilder()
             .setTransportChannelProvider(
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/create/SyncCreateSetEndpoint.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/create/SyncCreateSetEndpoint.java
index 8c37671c0c07..73552b8de067 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/create/SyncCreateSetEndpoint.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/create/SyncCreateSetEndpoint.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetEndpoint() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     ContentServiceSettings contentServiceSettings =
         ContentServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
     ContentServiceClient contentServiceClient = ContentServiceClient.create(contentServiceSettings);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/AsyncCreateContent.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/AsyncCreateContent.java
index 4c8642a71973..52cf465f3e2f 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/AsyncCreateContent.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/AsyncCreateContent.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateContent() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       CreateContentRequest request =
           CreateContentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/SyncCreateContent.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/SyncCreateContent.java
index b04f91deb83b..faf203b94d96 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/SyncCreateContent.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/SyncCreateContent.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateContent() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       CreateContentRequest request =
           CreateContentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/SyncCreateContentLakenameContent.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/SyncCreateContentLakenameContent.java
index d8daaab68b40..a42a78e074bc 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/SyncCreateContentLakenameContent.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/SyncCreateContentLakenameContent.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateContentLakenameContent() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
       Content content = Content.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/SyncCreateContentStringContent.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/SyncCreateContentStringContent.java
index 11627a69b560..7201225e1f5a 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/SyncCreateContentStringContent.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/createcontent/SyncCreateContentStringContent.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateContentStringContent() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
       Content content = Content.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/AsyncDeleteContent.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/AsyncDeleteContent.java
index b4140e62d6fe..e251e0d6dcd3 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/AsyncDeleteContent.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/AsyncDeleteContent.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteContent() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       DeleteContentRequest request =
           DeleteContentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/SyncDeleteContent.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/SyncDeleteContent.java
index 662a30f8d41d..8efeacb11d75 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/SyncDeleteContent.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/SyncDeleteContent.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteContent() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       DeleteContentRequest request =
           DeleteContentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/SyncDeleteContentContentname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/SyncDeleteContentContentname.java
index 84275f9baf10..2f0463d0661f 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/SyncDeleteContentContentname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/SyncDeleteContentContentname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteContentContentname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       ContentName name = ContentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[CONTENT]");
       contentServiceClient.deleteContent(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/SyncDeleteContentString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/SyncDeleteContentString.java
index dab3b3c44c99..6cfac9e6ba09 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/SyncDeleteContentString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/deletecontent/SyncDeleteContentString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteContentString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       String name = ContentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[CONTENT]").toString();
       contentServiceClient.deleteContent(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/AsyncGetContent.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/AsyncGetContent.java
index 943835e9ab3a..2178e9815403 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/AsyncGetContent.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/AsyncGetContent.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetContent() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       GetContentRequest request =
           GetContentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/SyncGetContent.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/SyncGetContent.java
index 3e65b009c56b..2c5d77f9bbf1 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/SyncGetContent.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/SyncGetContent.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetContent() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       GetContentRequest request =
           GetContentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/SyncGetContentContentname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/SyncGetContentContentname.java
index ba4645a9dde9..7bfa272deca9 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/SyncGetContentContentname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/SyncGetContentContentname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetContentContentname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       ContentName name = ContentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[CONTENT]");
       Content response = contentServiceClient.getContent(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/SyncGetContentString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/SyncGetContentString.java
index 69cb01fe3da6..3fe550b01228 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/SyncGetContentString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getcontent/SyncGetContentString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetContentString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       String name = ContentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[CONTENT]").toString();
       Content response = contentServiceClient.getContent(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/AsyncGetIamPolicy.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/AsyncGetIamPolicy.java
index 673bbef43efa..ff0bee0a575b 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/AsyncGetIamPolicy.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/AsyncGetIamPolicy.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetIamPolicy() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       GetIamPolicyRequest request =
           GetIamPolicyRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/SyncGetIamPolicy.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/SyncGetIamPolicy.java
index 0e40b2d1ca90..4b830e845c44 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/SyncGetIamPolicy.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/SyncGetIamPolicy.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetIamPolicy() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       GetIamPolicyRequest request =
           GetIamPolicyRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/SyncGetIamPolicyResourcename.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/SyncGetIamPolicyResourcename.java
index d15fdf2d2b4b..19a7453252c0 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/SyncGetIamPolicyResourcename.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/SyncGetIamPolicyResourcename.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetIamPolicyResourcename() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       ResourceName resource = ContentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[CONTENT]");
       Policy response = contentServiceClient.getIamPolicy(resource);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/SyncGetIamPolicyString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/SyncGetIamPolicyString.java
index 22ec58a5cb16..72fa6ca486f3 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/SyncGetIamPolicyString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getiampolicy/SyncGetIamPolicyString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetIamPolicyString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       String resource =
           AssetName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ASSET]").toString();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getlocation/AsyncGetLocation.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getlocation/AsyncGetLocation.java
index 63557f9013f8..6dc9c6b34753 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getlocation/AsyncGetLocation.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getlocation/AsyncGetLocation.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetLocation() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
       ApiFuture<Location> future = contentServiceClient.getLocationCallable().futureCall(request);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getlocation/SyncGetLocation.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getlocation/SyncGetLocation.java
index ef3e6ade71c4..1208c2a1a7e8 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getlocation/SyncGetLocation.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/getlocation/SyncGetLocation.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetLocation() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
       Location response = contentServiceClient.getLocation(request);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/AsyncListContent.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/AsyncListContent.java
index 1aabcb94dd0b..11dabb98d784 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/AsyncListContent.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/AsyncListContent.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListContent() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       ListContentRequest request =
           ListContentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/AsyncListContentPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/AsyncListContentPaged.java
index 80dda7b9188e..5b9fe9afafce 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/AsyncListContentPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/AsyncListContentPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListContentPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       ListContentRequest request =
           ListContentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/SyncListContent.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/SyncListContent.java
index dd702be2c6ad..df5fb4166de6 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/SyncListContent.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/SyncListContent.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListContent() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       ListContentRequest request =
           ListContentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/SyncListContentLakename.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/SyncListContentLakename.java
index 758554a4c188..4ac457e4b238 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/SyncListContentLakename.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/SyncListContentLakename.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListContentLakename() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
       for (Content element : contentServiceClient.listContent(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/SyncListContentString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/SyncListContentString.java
index 45de8b7449b4..a734c8d59623 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/SyncListContentString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listcontent/SyncListContentString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListContentString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
       for (Content element : contentServiceClient.listContent(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listlocations/AsyncListLocations.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listlocations/AsyncListLocations.java
index 39698452682f..43c0873fc14d 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listlocations/AsyncListLocations.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listlocations/AsyncListLocations.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListLocations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       ListLocationsRequest request =
           ListLocationsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listlocations/AsyncListLocationsPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listlocations/AsyncListLocationsPaged.java
index d77822108065..29f35e7933a2 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listlocations/AsyncListLocationsPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listlocations/AsyncListLocationsPaged.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListLocationsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       ListLocationsRequest request =
           ListLocationsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listlocations/SyncListLocations.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listlocations/SyncListLocations.java
index 658cd45f208f..2706066f3e17 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listlocations/SyncListLocations.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/listlocations/SyncListLocations.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListLocations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       ListLocationsRequest request =
           ListLocationsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/setiampolicy/AsyncSetIamPolicy.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/setiampolicy/AsyncSetIamPolicy.java
index 49545a98e6d8..6822b3abbadb 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/setiampolicy/AsyncSetIamPolicy.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/setiampolicy/AsyncSetIamPolicy.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncSetIamPolicy() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       SetIamPolicyRequest request =
           SetIamPolicyRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/setiampolicy/SyncSetIamPolicy.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/setiampolicy/SyncSetIamPolicy.java
index 2fa4f6a5d5e2..07ccef8005b2 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/setiampolicy/SyncSetIamPolicy.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/setiampolicy/SyncSetIamPolicy.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSetIamPolicy() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       SetIamPolicyRequest request =
           SetIamPolicyRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/testiampermissions/AsyncTestIamPermissions.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/testiampermissions/AsyncTestIamPermissions.java
index cace1b3ec17f..fa1c98a908e8 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/testiampermissions/AsyncTestIamPermissions.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/testiampermissions/AsyncTestIamPermissions.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTestIamPermissions() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       TestIamPermissionsRequest request =
           TestIamPermissionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/testiampermissions/SyncTestIamPermissions.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/testiampermissions/SyncTestIamPermissions.java
index 067a56f0fd9a..cb9f8ede8bea 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/testiampermissions/SyncTestIamPermissions.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/testiampermissions/SyncTestIamPermissions.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTestIamPermissions() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       TestIamPermissionsRequest request =
           TestIamPermissionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/updatecontent/AsyncUpdateContent.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/updatecontent/AsyncUpdateContent.java
index e6cc85297feb..4902527bebfe 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/updatecontent/AsyncUpdateContent.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/updatecontent/AsyncUpdateContent.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateContent() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       UpdateContentRequest request =
           UpdateContentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/updatecontent/SyncUpdateContent.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/updatecontent/SyncUpdateContent.java
index 38012cd6232e..82de603a0415 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/updatecontent/SyncUpdateContent.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/updatecontent/SyncUpdateContent.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateContent() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       UpdateContentRequest request =
           UpdateContentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/updatecontent/SyncUpdateContentContentFieldmask.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/updatecontent/SyncUpdateContentContentFieldmask.java
index aa4896df5c0d..955c676589f3 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/updatecontent/SyncUpdateContentContentFieldmask.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentserviceclient/updatecontent/SyncUpdateContentContentFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateContentContentFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (ContentServiceClient contentServiceClient = ContentServiceClient.create()) {
       Content content = Content.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentservicesettings/createcontent/SyncCreateContent.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentservicesettings/createcontent/SyncCreateContent.java
index 3dbd488de324..2be58dfd2644 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentservicesettings/createcontent/SyncCreateContent.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/contentservicesettings/createcontent/SyncCreateContent.java
@@ -27,17 +27,17 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateContent() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     ContentServiceSettings.Builder contentServiceSettingsBuilder =
         ContentServiceSettings.newBuilder();
     contentServiceSettingsBuilder
         .createContentSettings()
         .setRetrySettings(
-            contentServiceSettingsBuilder
-                .createContentSettings()
-                .getRetrySettings()
-                .toBuilder()
+            contentServiceSettingsBuilder.createContentSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     ContentServiceSettings contentServiceSettings = contentServiceSettingsBuilder.build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/AsyncCancelJob.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/AsyncCancelJob.java
index 1538143df24d..e56bebd505f2 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/AsyncCancelJob.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/AsyncCancelJob.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCancelJob() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CancelJobRequest request =
           CancelJobRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/SyncCancelJob.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/SyncCancelJob.java
index 79cc97cfd7b5..2461a36bd4a4 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/SyncCancelJob.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/SyncCancelJob.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCancelJob() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CancelJobRequest request =
           CancelJobRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/SyncCancelJobJobname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/SyncCancelJobJobname.java
index 02590c225c8a..29226b745482 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/SyncCancelJobJobname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/SyncCancelJobJobname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCancelJobJobname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       JobName name = JobName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]", "[JOB]");
       dataplexServiceClient.cancelJob(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/SyncCancelJobString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/SyncCancelJobString.java
index 396741b09ba4..9b648e527bc6 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/SyncCancelJobString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/canceljob/SyncCancelJobString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCancelJobString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String name = JobName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]", "[JOB]").toString();
       dataplexServiceClient.cancelJob(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/create/SyncCreateSetCredentialsProvider.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/create/SyncCreateSetCredentialsProvider.java
index fe375a476513..dbaed73f6ef0 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/create/SyncCreateSetCredentialsProvider.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/create/SyncCreateSetCredentialsProvider.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DataplexServiceSettings dataplexServiceSettings =
         DataplexServiceSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/create/SyncCreateSetCredentialsProvider1.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/create/SyncCreateSetCredentialsProvider1.java
index 461f207aaf68..cbeab39d140f 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/create/SyncCreateSetCredentialsProvider1.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/create/SyncCreateSetCredentialsProvider1.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider1() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DataplexServiceSettings dataplexServiceSettings =
         DataplexServiceSettings.newBuilder()
             .setTransportChannelProvider(
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/create/SyncCreateSetEndpoint.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/create/SyncCreateSetEndpoint.java
index e8acac43c0fd..0230ab93ddf6 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/create/SyncCreateSetEndpoint.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/create/SyncCreateSetEndpoint.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetEndpoint() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DataplexServiceSettings dataplexServiceSettings =
         DataplexServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
     DataplexServiceClient dataplexServiceClient =
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/AsyncCreateAsset.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/AsyncCreateAsset.java
index 0133c529cb73..e08b87b1a1c0 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/AsyncCreateAsset.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/AsyncCreateAsset.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateAsset() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateAssetRequest request =
           CreateAssetRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/AsyncCreateAssetLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/AsyncCreateAssetLRO.java
index dfcd90bdfa8e..0ed19a8277ac 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/AsyncCreateAssetLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/AsyncCreateAssetLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateAssetLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateAssetRequest request =
           CreateAssetRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/SyncCreateAsset.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/SyncCreateAsset.java
index 8ca234c9d222..7e3e0446ff29 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/SyncCreateAsset.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/SyncCreateAsset.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateAsset() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateAssetRequest request =
           CreateAssetRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/SyncCreateAssetStringAssetString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/SyncCreateAssetStringAssetString.java
index 4160f8209d01..174f771d0115 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/SyncCreateAssetStringAssetString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/SyncCreateAssetStringAssetString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateAssetStringAssetString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]").toString();
       Asset asset = Asset.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/SyncCreateAssetZonenameAssetString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/SyncCreateAssetZonenameAssetString.java
index 1a229cc4d76f..8709ef1d9591 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/SyncCreateAssetZonenameAssetString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createasset/SyncCreateAssetZonenameAssetString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateAssetZonenameAssetString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ZoneName parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
       Asset asset = Asset.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/AsyncCreateEnvironment.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/AsyncCreateEnvironment.java
index 83bba63d665e..22eab6132235 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/AsyncCreateEnvironment.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/AsyncCreateEnvironment.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateEnvironment() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateEnvironmentRequest request =
           CreateEnvironmentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/AsyncCreateEnvironmentLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/AsyncCreateEnvironmentLRO.java
index c8fab08e9ea4..7bc38202e02e 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/AsyncCreateEnvironmentLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/AsyncCreateEnvironmentLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateEnvironmentLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateEnvironmentRequest request =
           CreateEnvironmentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/SyncCreateEnvironment.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/SyncCreateEnvironment.java
index 54a08a7362f8..7795c846f015 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/SyncCreateEnvironment.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/SyncCreateEnvironment.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateEnvironment() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateEnvironmentRequest request =
           CreateEnvironmentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/SyncCreateEnvironmentLakenameEnvironmentString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/SyncCreateEnvironmentLakenameEnvironmentString.java
index 4e86bcd3c012..73c3691d92d5 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/SyncCreateEnvironmentLakenameEnvironmentString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/SyncCreateEnvironmentLakenameEnvironmentString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateEnvironmentLakenameEnvironmentString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
       Environment environment = Environment.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/SyncCreateEnvironmentStringEnvironmentString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/SyncCreateEnvironmentStringEnvironmentString.java
index eb7e44a651c6..2a273d0ca2a1 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/SyncCreateEnvironmentStringEnvironmentString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createenvironment/SyncCreateEnvironmentStringEnvironmentString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateEnvironmentStringEnvironmentString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
       Environment environment = Environment.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/AsyncCreateLake.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/AsyncCreateLake.java
index 975bebf81331..ae6b8bc935d4 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/AsyncCreateLake.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/AsyncCreateLake.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateLake() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateLakeRequest request =
           CreateLakeRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/AsyncCreateLakeLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/AsyncCreateLakeLRO.java
index de1686186d95..d5717f7487f4 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/AsyncCreateLakeLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/AsyncCreateLakeLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateLakeLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateLakeRequest request =
           CreateLakeRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/SyncCreateLake.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/SyncCreateLake.java
index bf9119f0a4e4..8cce709a0edf 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/SyncCreateLake.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/SyncCreateLake.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateLake() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateLakeRequest request =
           CreateLakeRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/SyncCreateLakeLocationnameLakeString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/SyncCreateLakeLocationnameLakeString.java
index 5fd358d5287a..ebe9c0b354d9 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/SyncCreateLakeLocationnameLakeString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/SyncCreateLakeLocationnameLakeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateLakeLocationnameLakeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       Lake lake = Lake.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/SyncCreateLakeStringLakeString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/SyncCreateLakeStringLakeString.java
index 037a402db0bf..23d235e73652 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/SyncCreateLakeStringLakeString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createlake/SyncCreateLakeStringLakeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateLakeStringLakeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       Lake lake = Lake.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/AsyncCreateTask.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/AsyncCreateTask.java
index d887f0a77ba1..d9d46c8e9d72 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/AsyncCreateTask.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/AsyncCreateTask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateTask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateTaskRequest request =
           CreateTaskRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/AsyncCreateTaskLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/AsyncCreateTaskLRO.java
index 0a8ed44c7f0f..738e517d794a 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/AsyncCreateTaskLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/AsyncCreateTaskLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateTaskLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateTaskRequest request =
           CreateTaskRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/SyncCreateTask.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/SyncCreateTask.java
index 9bf8a82fb9e6..bd469d7c769c 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/SyncCreateTask.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/SyncCreateTask.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateTask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateTaskRequest request =
           CreateTaskRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/SyncCreateTaskLakenameTaskString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/SyncCreateTaskLakenameTaskString.java
index 233d75d74fd4..6bcd1d50be63 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/SyncCreateTaskLakenameTaskString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/SyncCreateTaskLakenameTaskString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateTaskLakenameTaskString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
       Task task = Task.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/SyncCreateTaskStringTaskString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/SyncCreateTaskStringTaskString.java
index 6404b9863d21..346af0beb640 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/SyncCreateTaskStringTaskString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createtask/SyncCreateTaskStringTaskString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateTaskStringTaskString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
       Task task = Task.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/AsyncCreateZone.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/AsyncCreateZone.java
index c3d027f53861..66bca0ec8b4f 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/AsyncCreateZone.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/AsyncCreateZone.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateZone() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateZoneRequest request =
           CreateZoneRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/AsyncCreateZoneLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/AsyncCreateZoneLRO.java
index 540fecf58d3a..674fedcf87e6 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/AsyncCreateZoneLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/AsyncCreateZoneLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateZoneLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateZoneRequest request =
           CreateZoneRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/SyncCreateZone.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/SyncCreateZone.java
index a9da6f0e2c6a..b154b341a33b 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/SyncCreateZone.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/SyncCreateZone.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateZone() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       CreateZoneRequest request =
           CreateZoneRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/SyncCreateZoneLakenameZoneString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/SyncCreateZoneLakenameZoneString.java
index b94e859edc73..dee407ef9a34 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/SyncCreateZoneLakenameZoneString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/SyncCreateZoneLakenameZoneString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateZoneLakenameZoneString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
       Zone zone = Zone.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/SyncCreateZoneStringZoneString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/SyncCreateZoneStringZoneString.java
index 2e09f883df0b..0ef3f0d2fb1e 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/SyncCreateZoneStringZoneString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/createzone/SyncCreateZoneStringZoneString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateZoneStringZoneString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
       Zone zone = Zone.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/AsyncDeleteAsset.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/AsyncDeleteAsset.java
index 6d031712b15e..6ca2382a4af9 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/AsyncDeleteAsset.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/AsyncDeleteAsset.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteAsset() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteAssetRequest request =
           DeleteAssetRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/AsyncDeleteAssetLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/AsyncDeleteAssetLRO.java
index f916fda7fb6f..ccf46f84abc3 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/AsyncDeleteAssetLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/AsyncDeleteAssetLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteAssetLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteAssetRequest request =
           DeleteAssetRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/SyncDeleteAsset.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/SyncDeleteAsset.java
index 51eda9da43b1..9732c2b8de19 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/SyncDeleteAsset.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/SyncDeleteAsset.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteAsset() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteAssetRequest request =
           DeleteAssetRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/SyncDeleteAssetAssetname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/SyncDeleteAssetAssetname.java
index ed48f6a30a9e..2076ddf81652 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/SyncDeleteAssetAssetname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/SyncDeleteAssetAssetname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteAssetAssetname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       AssetName name = AssetName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ASSET]");
       dataplexServiceClient.deleteAssetAsync(name).get();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/SyncDeleteAssetString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/SyncDeleteAssetString.java
index 7dbea1d39d96..33204b1b1ec4 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/SyncDeleteAssetString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteasset/SyncDeleteAssetString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteAssetString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String name =
           AssetName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ASSET]").toString();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/AsyncDeleteEnvironment.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/AsyncDeleteEnvironment.java
index b6c25f01a93d..03c50d2ea4cf 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/AsyncDeleteEnvironment.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/AsyncDeleteEnvironment.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteEnvironment() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteEnvironmentRequest request =
           DeleteEnvironmentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/AsyncDeleteEnvironmentLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/AsyncDeleteEnvironmentLRO.java
index 3b0512ee54ca..37ec6cffd6ae 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/AsyncDeleteEnvironmentLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/AsyncDeleteEnvironmentLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteEnvironmentLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteEnvironmentRequest request =
           DeleteEnvironmentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/SyncDeleteEnvironment.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/SyncDeleteEnvironment.java
index cfe6524cb178..2fb86fee0b86 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/SyncDeleteEnvironment.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/SyncDeleteEnvironment.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteEnvironment() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteEnvironmentRequest request =
           DeleteEnvironmentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/SyncDeleteEnvironmentEnvironmentname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/SyncDeleteEnvironmentEnvironmentname.java
index 0ac63c998055..c20434027f02 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/SyncDeleteEnvironmentEnvironmentname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/SyncDeleteEnvironmentEnvironmentname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteEnvironmentEnvironmentname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       EnvironmentName name =
           EnvironmentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ENVIRONMENT]");
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/SyncDeleteEnvironmentString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/SyncDeleteEnvironmentString.java
index 4c25e51df52d..d40c63c80747 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/SyncDeleteEnvironmentString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deleteenvironment/SyncDeleteEnvironmentString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteEnvironmentString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String name =
           EnvironmentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ENVIRONMENT]").toString();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/AsyncDeleteLake.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/AsyncDeleteLake.java
index e9125826d22d..674dc6cec827 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/AsyncDeleteLake.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/AsyncDeleteLake.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteLake() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteLakeRequest request =
           DeleteLakeRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/AsyncDeleteLakeLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/AsyncDeleteLakeLRO.java
index 4d8bf46d1f6d..28fa2830cea1 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/AsyncDeleteLakeLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/AsyncDeleteLakeLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteLakeLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteLakeRequest request =
           DeleteLakeRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/SyncDeleteLake.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/SyncDeleteLake.java
index b2a737b9141d..b27e94e73659 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/SyncDeleteLake.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/SyncDeleteLake.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteLake() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteLakeRequest request =
           DeleteLakeRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/SyncDeleteLakeLakename.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/SyncDeleteLakeLakename.java
index 1f0e3123fdad..5b90bcb9aff7 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/SyncDeleteLakeLakename.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/SyncDeleteLakeLakename.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteLakeLakename() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       LakeName name = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
       dataplexServiceClient.deleteLakeAsync(name).get();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/SyncDeleteLakeString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/SyncDeleteLakeString.java
index 1be6ced2c0fe..ffe69f7080e1 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/SyncDeleteLakeString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletelake/SyncDeleteLakeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteLakeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String name = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
       dataplexServiceClient.deleteLakeAsync(name).get();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/AsyncDeleteTask.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/AsyncDeleteTask.java
index 9e2525778f25..163e474a58ea 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/AsyncDeleteTask.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/AsyncDeleteTask.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteTask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteTaskRequest request =
           DeleteTaskRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/AsyncDeleteTaskLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/AsyncDeleteTaskLRO.java
index 980a85509acc..cc895dd77545 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/AsyncDeleteTaskLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/AsyncDeleteTaskLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteTaskLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteTaskRequest request =
           DeleteTaskRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/SyncDeleteTask.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/SyncDeleteTask.java
index 9c723ffc2417..1b2d0628b329 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/SyncDeleteTask.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/SyncDeleteTask.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteTask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteTaskRequest request =
           DeleteTaskRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/SyncDeleteTaskString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/SyncDeleteTaskString.java
index 5b9900e773d7..cda7f002bcba 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/SyncDeleteTaskString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/SyncDeleteTaskString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteTaskString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String name = TaskName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]").toString();
       dataplexServiceClient.deleteTaskAsync(name).get();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/SyncDeleteTaskTaskname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/SyncDeleteTaskTaskname.java
index bdb251b1e85d..4f0ee5c9bd4f 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/SyncDeleteTaskTaskname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletetask/SyncDeleteTaskTaskname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteTaskTaskname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       TaskName name = TaskName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]");
       dataplexServiceClient.deleteTaskAsync(name).get();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/AsyncDeleteZone.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/AsyncDeleteZone.java
index 5cde6c780ef9..8782c69a7c0b 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/AsyncDeleteZone.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/AsyncDeleteZone.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteZone() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteZoneRequest request =
           DeleteZoneRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/AsyncDeleteZoneLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/AsyncDeleteZoneLRO.java
index d198e8b2f1a3..1cc013830467 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/AsyncDeleteZoneLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/AsyncDeleteZoneLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteZoneLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteZoneRequest request =
           DeleteZoneRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/SyncDeleteZone.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/SyncDeleteZone.java
index 1236ea1acc2a..7a587c62f72b 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/SyncDeleteZone.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/SyncDeleteZone.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteZone() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       DeleteZoneRequest request =
           DeleteZoneRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/SyncDeleteZoneString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/SyncDeleteZoneString.java
index e29e2d762f96..e41c7092fbc1 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/SyncDeleteZoneString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/SyncDeleteZoneString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteZoneString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String name = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]").toString();
       dataplexServiceClient.deleteZoneAsync(name).get();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/SyncDeleteZoneZonename.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/SyncDeleteZoneZonename.java
index d1586e623e8f..edaf01283fca 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/SyncDeleteZoneZonename.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/deletezone/SyncDeleteZoneZonename.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteZoneZonename() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ZoneName name = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
       dataplexServiceClient.deleteZoneAsync(name).get();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/AsyncGetAsset.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/AsyncGetAsset.java
index 2f5763a94cbd..0a7b50fddb48 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/AsyncGetAsset.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/AsyncGetAsset.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetAsset() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       GetAssetRequest request =
           GetAssetRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/SyncGetAsset.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/SyncGetAsset.java
index bb06bf720e8e..ac9a36f19c90 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/SyncGetAsset.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/SyncGetAsset.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetAsset() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       GetAssetRequest request =
           GetAssetRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/SyncGetAssetAssetname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/SyncGetAssetAssetname.java
index a17e428eb5e9..84d096cd646d 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/SyncGetAssetAssetname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/SyncGetAssetAssetname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetAssetAssetname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       AssetName name = AssetName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ASSET]");
       Asset response = dataplexServiceClient.getAsset(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/SyncGetAssetString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/SyncGetAssetString.java
index 710fde9515d3..f778f3da1dcb 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/SyncGetAssetString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getasset/SyncGetAssetString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetAssetString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String name =
           AssetName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ASSET]").toString();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/AsyncGetEnvironment.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/AsyncGetEnvironment.java
index 708b5573934e..4b51fc9e4192 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/AsyncGetEnvironment.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/AsyncGetEnvironment.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetEnvironment() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       GetEnvironmentRequest request =
           GetEnvironmentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/SyncGetEnvironment.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/SyncGetEnvironment.java
index a0670a55f4c6..af27623c9587 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/SyncGetEnvironment.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/SyncGetEnvironment.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetEnvironment() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       GetEnvironmentRequest request =
           GetEnvironmentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/SyncGetEnvironmentEnvironmentname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/SyncGetEnvironmentEnvironmentname.java
index 9e95dda33cd9..9f81fc51c60f 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/SyncGetEnvironmentEnvironmentname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/SyncGetEnvironmentEnvironmentname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetEnvironmentEnvironmentname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       EnvironmentName name =
           EnvironmentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ENVIRONMENT]");
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/SyncGetEnvironmentString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/SyncGetEnvironmentString.java
index 493b82434811..b4fdf8564d86 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/SyncGetEnvironmentString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getenvironment/SyncGetEnvironmentString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetEnvironmentString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String name =
           EnvironmentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ENVIRONMENT]").toString();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/AsyncGetJob.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/AsyncGetJob.java
index 60316722cd53..fb2db1d18ee0 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/AsyncGetJob.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/AsyncGetJob.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetJob() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       GetJobRequest request =
           GetJobRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/SyncGetJob.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/SyncGetJob.java
index dc239c3dc223..4e32d80430ec 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/SyncGetJob.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/SyncGetJob.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetJob() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       GetJobRequest request =
           GetJobRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/SyncGetJobJobname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/SyncGetJobJobname.java
index 53153d5841c4..1d18d2074714 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/SyncGetJobJobname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/SyncGetJobJobname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetJobJobname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       JobName name = JobName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]", "[JOB]");
       Job response = dataplexServiceClient.getJob(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/SyncGetJobString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/SyncGetJobString.java
index 3a0f1bbdd8ff..b861256d4a4b 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/SyncGetJobString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getjob/SyncGetJobString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetJobString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String name = JobName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]", "[JOB]").toString();
       Job response = dataplexServiceClient.getJob(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/AsyncGetLake.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/AsyncGetLake.java
index 2f35b1a794ad..132b92d8cdef 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/AsyncGetLake.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/AsyncGetLake.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetLake() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       GetLakeRequest request =
           GetLakeRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/SyncGetLake.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/SyncGetLake.java
index d9f58681f18f..33b214418e58 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/SyncGetLake.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/SyncGetLake.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetLake() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       GetLakeRequest request =
           GetLakeRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/SyncGetLakeLakename.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/SyncGetLakeLakename.java
index 37ca9e36e008..9c5bd88b8242 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/SyncGetLakeLakename.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/SyncGetLakeLakename.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetLakeLakename() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       LakeName name = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
       Lake response = dataplexServiceClient.getLake(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/SyncGetLakeString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/SyncGetLakeString.java
index f0fef3fa68cc..a86415924234 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/SyncGetLakeString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlake/SyncGetLakeString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetLakeString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String name = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
       Lake response = dataplexServiceClient.getLake(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlocation/AsyncGetLocation.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlocation/AsyncGetLocation.java
index aa33e59bf71e..da40d0b5936e 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlocation/AsyncGetLocation.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlocation/AsyncGetLocation.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetLocation() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
       ApiFuture<Location> future = dataplexServiceClient.getLocationCallable().futureCall(request);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlocation/SyncGetLocation.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlocation/SyncGetLocation.java
index 2fefd65a91d6..e49d14f0ea4a 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlocation/SyncGetLocation.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getlocation/SyncGetLocation.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetLocation() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
       Location response = dataplexServiceClient.getLocation(request);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/AsyncGetTask.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/AsyncGetTask.java
index b1adef74711e..6a3b1a47b7ab 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/AsyncGetTask.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/AsyncGetTask.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetTask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       GetTaskRequest request =
           GetTaskRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/SyncGetTask.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/SyncGetTask.java
index 3fc0508e7cd7..07908e7b902b 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/SyncGetTask.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/SyncGetTask.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetTask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       GetTaskRequest request =
           GetTaskRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/SyncGetTaskString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/SyncGetTaskString.java
index 68f0f107db33..228289e92edb 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/SyncGetTaskString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/SyncGetTaskString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetTaskString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String name = TaskName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]").toString();
       Task response = dataplexServiceClient.getTask(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/SyncGetTaskTaskname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/SyncGetTaskTaskname.java
index 7ad6789fb885..f9f870d3ad9f 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/SyncGetTaskTaskname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/gettask/SyncGetTaskTaskname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetTaskTaskname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       TaskName name = TaskName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]");
       Task response = dataplexServiceClient.getTask(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/AsyncGetZone.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/AsyncGetZone.java
index 9bb2ec158122..e1c1d20472c6 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/AsyncGetZone.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/AsyncGetZone.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetZone() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       GetZoneRequest request =
           GetZoneRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/SyncGetZone.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/SyncGetZone.java
index c858f9784872..47770a7088a1 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/SyncGetZone.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/SyncGetZone.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetZone() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       GetZoneRequest request =
           GetZoneRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/SyncGetZoneString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/SyncGetZoneString.java
index 1bab81426bb3..33044b5b986c 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/SyncGetZoneString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/SyncGetZoneString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetZoneString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String name = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]").toString();
       Zone response = dataplexServiceClient.getZone(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/SyncGetZoneZonename.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/SyncGetZoneZonename.java
index 41ac1f5182ac..c567ad8aeb66 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/SyncGetZoneZonename.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/getzone/SyncGetZoneZonename.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetZoneZonename() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ZoneName name = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
       Zone response = dataplexServiceClient.getZone(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/AsyncListAssetActions.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/AsyncListAssetActions.java
index 1b3d6f0028fb..28854f19f449 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/AsyncListAssetActions.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/AsyncListAssetActions.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListAssetActions() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListAssetActionsRequest request =
           ListAssetActionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/AsyncListAssetActionsPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/AsyncListAssetActionsPaged.java
index d1bccc868d9b..28e5979826a3 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/AsyncListAssetActionsPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/AsyncListAssetActionsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListAssetActionsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListAssetActionsRequest request =
           ListAssetActionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/SyncListAssetActions.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/SyncListAssetActions.java
index 65699e524960..851d53fb03a2 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/SyncListAssetActions.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/SyncListAssetActions.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListAssetActions() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListAssetActionsRequest request =
           ListAssetActionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/SyncListAssetActionsAssetname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/SyncListAssetActionsAssetname.java
index a4c3161348e7..a8c2350e631f 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/SyncListAssetActionsAssetname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/SyncListAssetActionsAssetname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListAssetActionsAssetname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       AssetName parent = AssetName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ASSET]");
       for (Action element : dataplexServiceClient.listAssetActions(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/SyncListAssetActionsString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/SyncListAssetActionsString.java
index b0184f3f4683..78dd414b2291 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/SyncListAssetActionsString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassetactions/SyncListAssetActionsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListAssetActionsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent =
           AssetName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ASSET]").toString();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/AsyncListAssets.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/AsyncListAssets.java
index 1c98c6ae1889..af07f7f0356c 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/AsyncListAssets.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/AsyncListAssets.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListAssets() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListAssetsRequest request =
           ListAssetsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/AsyncListAssetsPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/AsyncListAssetsPaged.java
index b8a84b6ccd76..9331f95857f9 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/AsyncListAssetsPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/AsyncListAssetsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListAssetsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListAssetsRequest request =
           ListAssetsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/SyncListAssets.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/SyncListAssets.java
index 9fcda18b5cb6..37a01f32ec94 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/SyncListAssets.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/SyncListAssets.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListAssets() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListAssetsRequest request =
           ListAssetsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/SyncListAssetsString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/SyncListAssetsString.java
index ef29dbf8ce3b..b9d16bb7031c 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/SyncListAssetsString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/SyncListAssetsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListAssetsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]").toString();
       for (Asset element : dataplexServiceClient.listAssets(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/SyncListAssetsZonename.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/SyncListAssetsZonename.java
index aa7092f3f454..058531ff8ba7 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/SyncListAssetsZonename.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listassets/SyncListAssetsZonename.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListAssetsZonename() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ZoneName parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
       for (Asset element : dataplexServiceClient.listAssets(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/AsyncListEnvironments.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/AsyncListEnvironments.java
index 9624ab9be564..bcf18206e919 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/AsyncListEnvironments.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/AsyncListEnvironments.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListEnvironments() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListEnvironmentsRequest request =
           ListEnvironmentsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/AsyncListEnvironmentsPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/AsyncListEnvironmentsPaged.java
index 0caf1f37c855..4864f0b79a77 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/AsyncListEnvironmentsPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/AsyncListEnvironmentsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListEnvironmentsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListEnvironmentsRequest request =
           ListEnvironmentsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/SyncListEnvironments.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/SyncListEnvironments.java
index b6f3b5696a66..c50e4bc67b98 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/SyncListEnvironments.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/SyncListEnvironments.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListEnvironments() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListEnvironmentsRequest request =
           ListEnvironmentsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/SyncListEnvironmentsLakename.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/SyncListEnvironmentsLakename.java
index 6ef51bd9280c..b805709ee369 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/SyncListEnvironmentsLakename.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/SyncListEnvironmentsLakename.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListEnvironmentsLakename() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
       for (Environment element : dataplexServiceClient.listEnvironments(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/SyncListEnvironmentsString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/SyncListEnvironmentsString.java
index d3fe560dca16..14757f178c34 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/SyncListEnvironmentsString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listenvironments/SyncListEnvironmentsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListEnvironmentsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
       for (Environment element : dataplexServiceClient.listEnvironments(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/AsyncListJobs.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/AsyncListJobs.java
index 683c5ef1b859..2b15df0a4c7c 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/AsyncListJobs.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/AsyncListJobs.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListJobs() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListJobsRequest request =
           ListJobsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/AsyncListJobsPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/AsyncListJobsPaged.java
index f1690ddc3092..84c27c7ad256 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/AsyncListJobsPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/AsyncListJobsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListJobsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListJobsRequest request =
           ListJobsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/SyncListJobs.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/SyncListJobs.java
index 43eca556a873..c8dc88327f94 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/SyncListJobs.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/SyncListJobs.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListJobs() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListJobsRequest request =
           ListJobsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/SyncListJobsString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/SyncListJobsString.java
index ea910486c2f7..ac907363f95e 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/SyncListJobsString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/SyncListJobsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListJobsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent = TaskName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]").toString();
       for (Job element : dataplexServiceClient.listJobs(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/SyncListJobsTaskname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/SyncListJobsTaskname.java
index bd453ef9848f..7b0aead360cc 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/SyncListJobsTaskname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listjobs/SyncListJobsTaskname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListJobsTaskname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       TaskName parent = TaskName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[TASK]");
       for (Job element : dataplexServiceClient.listJobs(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/AsyncListLakeActions.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/AsyncListLakeActions.java
index 8c894daf43e8..8ac778c2cfdd 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/AsyncListLakeActions.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/AsyncListLakeActions.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListLakeActions() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListLakeActionsRequest request =
           ListLakeActionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/AsyncListLakeActionsPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/AsyncListLakeActionsPaged.java
index 8c14ca4a1de8..6ae7e63fbeab 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/AsyncListLakeActionsPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/AsyncListLakeActionsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListLakeActionsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListLakeActionsRequest request =
           ListLakeActionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/SyncListLakeActions.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/SyncListLakeActions.java
index 3f6cf8aa857e..3e57c2b106e5 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/SyncListLakeActions.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/SyncListLakeActions.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListLakeActions() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListLakeActionsRequest request =
           ListLakeActionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/SyncListLakeActionsLakename.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/SyncListLakeActionsLakename.java
index ed5e36718dc6..96854e71cdf2 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/SyncListLakeActionsLakename.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/SyncListLakeActionsLakename.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListLakeActionsLakename() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
       for (Action element : dataplexServiceClient.listLakeActions(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/SyncListLakeActionsString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/SyncListLakeActionsString.java
index ce9fa426132b..5c6dedb13d46 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/SyncListLakeActionsString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakeactions/SyncListLakeActionsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListLakeActionsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
       for (Action element : dataplexServiceClient.listLakeActions(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/AsyncListLakes.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/AsyncListLakes.java
index 70b14f483081..a1dd114f17b7 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/AsyncListLakes.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/AsyncListLakes.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListLakes() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListLakesRequest request =
           ListLakesRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/AsyncListLakesPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/AsyncListLakesPaged.java
index 821bdc032f56..fd4ae58445ff 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/AsyncListLakesPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/AsyncListLakesPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListLakesPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListLakesRequest request =
           ListLakesRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/SyncListLakes.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/SyncListLakes.java
index 9f568403b582..da225a598799 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/SyncListLakes.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/SyncListLakes.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListLakes() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListLakesRequest request =
           ListLakesRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/SyncListLakesLocationname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/SyncListLakesLocationname.java
index bf50d7911d15..67d228d09ad2 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/SyncListLakesLocationname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/SyncListLakesLocationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListLakesLocationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       for (Lake element : dataplexServiceClient.listLakes(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/SyncListLakesString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/SyncListLakesString.java
index 04ee302a1362..99c76409345b 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/SyncListLakesString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlakes/SyncListLakesString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListLakesString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       for (Lake element : dataplexServiceClient.listLakes(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlocations/AsyncListLocations.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlocations/AsyncListLocations.java
index feace4f01175..66f617a801d8 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlocations/AsyncListLocations.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlocations/AsyncListLocations.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListLocations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListLocationsRequest request =
           ListLocationsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlocations/AsyncListLocationsPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlocations/AsyncListLocationsPaged.java
index 2a7cf3444cdc..87b86cd6e9e0 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlocations/AsyncListLocationsPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlocations/AsyncListLocationsPaged.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListLocationsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListLocationsRequest request =
           ListLocationsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlocations/SyncListLocations.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlocations/SyncListLocations.java
index 0f58d28dd119..8fc199efb134 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlocations/SyncListLocations.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listlocations/SyncListLocations.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListLocations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListLocationsRequest request =
           ListLocationsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/AsyncListSessions.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/AsyncListSessions.java
index b6fa861d2955..fcfa6ff42246 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/AsyncListSessions.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/AsyncListSessions.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListSessions() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListSessionsRequest request =
           ListSessionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/AsyncListSessionsPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/AsyncListSessionsPaged.java
index 4fc999b5640f..5cad70d04b7d 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/AsyncListSessionsPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/AsyncListSessionsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListSessionsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListSessionsRequest request =
           ListSessionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/SyncListSessions.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/SyncListSessions.java
index 733c7099fee8..25ec78ad89a4 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/SyncListSessions.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/SyncListSessions.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListSessions() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListSessionsRequest request =
           ListSessionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/SyncListSessionsEnvironmentname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/SyncListSessionsEnvironmentname.java
index 076f003e745a..82eb2105b74a 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/SyncListSessionsEnvironmentname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/SyncListSessionsEnvironmentname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListSessionsEnvironmentname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       EnvironmentName parent =
           EnvironmentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ENVIRONMENT]");
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/SyncListSessionsString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/SyncListSessionsString.java
index f9c1095ae437..c44e1ed7902f 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/SyncListSessionsString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listsessions/SyncListSessionsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListSessionsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent =
           EnvironmentName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ENVIRONMENT]").toString();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/AsyncListTasks.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/AsyncListTasks.java
index 1d39b28820d4..a0cf1cad991f 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/AsyncListTasks.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/AsyncListTasks.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListTasks() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListTasksRequest request =
           ListTasksRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/AsyncListTasksPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/AsyncListTasksPaged.java
index 67a9bbd191c0..0ae90ac72a10 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/AsyncListTasksPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/AsyncListTasksPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListTasksPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListTasksRequest request =
           ListTasksRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/SyncListTasks.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/SyncListTasks.java
index 016914028ef7..5a6a577d5e62 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/SyncListTasks.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/SyncListTasks.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListTasks() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListTasksRequest request =
           ListTasksRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/SyncListTasksLakename.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/SyncListTasksLakename.java
index 25b73bc89e54..26e6bc7b2ad1 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/SyncListTasksLakename.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/SyncListTasksLakename.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListTasksLakename() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
       for (Task element : dataplexServiceClient.listTasks(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/SyncListTasksString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/SyncListTasksString.java
index 1e041fc08381..741176cbd824 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/SyncListTasksString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listtasks/SyncListTasksString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListTasksString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
       for (Task element : dataplexServiceClient.listTasks(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/AsyncListZoneActions.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/AsyncListZoneActions.java
index 2a9650714d76..aedddc20b3c5 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/AsyncListZoneActions.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/AsyncListZoneActions.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListZoneActions() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListZoneActionsRequest request =
           ListZoneActionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/AsyncListZoneActionsPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/AsyncListZoneActionsPaged.java
index 30034c39203a..b60536d5f557 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/AsyncListZoneActionsPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/AsyncListZoneActionsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListZoneActionsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListZoneActionsRequest request =
           ListZoneActionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/SyncListZoneActions.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/SyncListZoneActions.java
index cf45485ad29d..3c0c6e4f050a 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/SyncListZoneActions.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/SyncListZoneActions.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListZoneActions() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListZoneActionsRequest request =
           ListZoneActionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/SyncListZoneActionsString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/SyncListZoneActionsString.java
index 615cde773e7e..f08ba92009aa 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/SyncListZoneActionsString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/SyncListZoneActionsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListZoneActionsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]").toString();
       for (Action element : dataplexServiceClient.listZoneActions(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/SyncListZoneActionsZonename.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/SyncListZoneActionsZonename.java
index 2ae5eef8c11b..3216888ba366 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/SyncListZoneActionsZonename.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzoneactions/SyncListZoneActionsZonename.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListZoneActionsZonename() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ZoneName parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
       for (Action element : dataplexServiceClient.listZoneActions(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/AsyncListZones.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/AsyncListZones.java
index 95ff8577cd3b..263f82e83349 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/AsyncListZones.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/AsyncListZones.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListZones() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListZonesRequest request =
           ListZonesRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/AsyncListZonesPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/AsyncListZonesPaged.java
index a11a3a2a84d5..fa78ce1d91a4 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/AsyncListZonesPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/AsyncListZonesPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListZonesPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListZonesRequest request =
           ListZonesRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/SyncListZones.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/SyncListZones.java
index b21624d70207..2036a4f562bc 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/SyncListZones.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/SyncListZones.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListZones() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       ListZonesRequest request =
           ListZonesRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/SyncListZonesLakename.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/SyncListZonesLakename.java
index 0db2892a6b70..7d53df928076 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/SyncListZonesLakename.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/SyncListZonesLakename.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListZonesLakename() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       LakeName parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]");
       for (Zone element : dataplexServiceClient.listZones(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/SyncListZonesString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/SyncListZonesString.java
index a60bd0ab7e80..4664f8fa82fc 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/SyncListZonesString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/listzones/SyncListZonesString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListZonesString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       String parent = LakeName.of("[PROJECT]", "[LOCATION]", "[LAKE]").toString();
       for (Zone element : dataplexServiceClient.listZones(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/AsyncUpdateAsset.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/AsyncUpdateAsset.java
index 60637d63c606..865e7c6caede 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/AsyncUpdateAsset.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/AsyncUpdateAsset.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateAsset() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateAssetRequest request =
           UpdateAssetRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/AsyncUpdateAssetLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/AsyncUpdateAssetLRO.java
index 022b5099a4c3..ec212844f75f 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/AsyncUpdateAssetLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/AsyncUpdateAssetLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateAssetLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateAssetRequest request =
           UpdateAssetRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/SyncUpdateAsset.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/SyncUpdateAsset.java
index 1a911fb3bdf0..819aa56f29a8 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/SyncUpdateAsset.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/SyncUpdateAsset.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateAsset() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateAssetRequest request =
           UpdateAssetRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/SyncUpdateAssetAssetFieldmask.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/SyncUpdateAssetAssetFieldmask.java
index 4b2b77dd0af5..1942aae61fce 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/SyncUpdateAssetAssetFieldmask.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateasset/SyncUpdateAssetAssetFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateAssetAssetFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       Asset asset = Asset.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/AsyncUpdateEnvironment.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/AsyncUpdateEnvironment.java
index c28883184da3..bf839842dabf 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/AsyncUpdateEnvironment.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/AsyncUpdateEnvironment.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateEnvironment() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateEnvironmentRequest request =
           UpdateEnvironmentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/AsyncUpdateEnvironmentLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/AsyncUpdateEnvironmentLRO.java
index f603f2a182e5..b7d5a26958bc 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/AsyncUpdateEnvironmentLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/AsyncUpdateEnvironmentLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateEnvironmentLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateEnvironmentRequest request =
           UpdateEnvironmentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/SyncUpdateEnvironment.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/SyncUpdateEnvironment.java
index 9c9ab8be894f..c48ddeaddd74 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/SyncUpdateEnvironment.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/SyncUpdateEnvironment.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateEnvironment() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateEnvironmentRequest request =
           UpdateEnvironmentRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/SyncUpdateEnvironmentEnvironmentFieldmask.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/SyncUpdateEnvironmentEnvironmentFieldmask.java
index 156245e48a0c..06cee73fb2a1 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/SyncUpdateEnvironmentEnvironmentFieldmask.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updateenvironment/SyncUpdateEnvironmentEnvironmentFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateEnvironmentEnvironmentFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       Environment environment = Environment.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/AsyncUpdateLake.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/AsyncUpdateLake.java
index 58b076cd46ca..7519f8c55378 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/AsyncUpdateLake.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/AsyncUpdateLake.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateLake() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateLakeRequest request =
           UpdateLakeRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/AsyncUpdateLakeLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/AsyncUpdateLakeLRO.java
index 78651c2b9d8e..5d64163fc85c 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/AsyncUpdateLakeLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/AsyncUpdateLakeLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateLakeLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateLakeRequest request =
           UpdateLakeRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/SyncUpdateLake.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/SyncUpdateLake.java
index 9754c43da2a4..56ecf701b429 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/SyncUpdateLake.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/SyncUpdateLake.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateLake() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateLakeRequest request =
           UpdateLakeRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/SyncUpdateLakeLakeFieldmask.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/SyncUpdateLakeLakeFieldmask.java
index 689cb99b8ed0..fb8d5b182499 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/SyncUpdateLakeLakeFieldmask.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatelake/SyncUpdateLakeLakeFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateLakeLakeFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       Lake lake = Lake.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/AsyncUpdateTask.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/AsyncUpdateTask.java
index d22aafabbdcc..056fa22c6b64 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/AsyncUpdateTask.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/AsyncUpdateTask.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateTask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateTaskRequest request =
           UpdateTaskRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/AsyncUpdateTaskLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/AsyncUpdateTaskLRO.java
index a7cf6528f6ad..17305cd33f2e 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/AsyncUpdateTaskLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/AsyncUpdateTaskLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateTaskLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateTaskRequest request =
           UpdateTaskRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/SyncUpdateTask.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/SyncUpdateTask.java
index 24719d45277f..74bbe25dee86 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/SyncUpdateTask.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/SyncUpdateTask.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateTask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateTaskRequest request =
           UpdateTaskRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/SyncUpdateTaskTaskFieldmask.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/SyncUpdateTaskTaskFieldmask.java
index 04d20255b56a..769dc0816fbd 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/SyncUpdateTaskTaskFieldmask.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatetask/SyncUpdateTaskTaskFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateTaskTaskFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       Task task = Task.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/AsyncUpdateZone.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/AsyncUpdateZone.java
index 2bf2d97cc424..7b357ca06c4e 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/AsyncUpdateZone.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/AsyncUpdateZone.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateZone() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateZoneRequest request =
           UpdateZoneRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/AsyncUpdateZoneLRO.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/AsyncUpdateZoneLRO.java
index 4dc122c2d64d..9010315378e0 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/AsyncUpdateZoneLRO.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/AsyncUpdateZoneLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateZoneLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateZoneRequest request =
           UpdateZoneRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/SyncUpdateZone.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/SyncUpdateZone.java
index 174be6ad0f11..a6a1777c2079 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/SyncUpdateZone.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/SyncUpdateZone.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateZone() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       UpdateZoneRequest request =
           UpdateZoneRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/SyncUpdateZoneZoneFieldmask.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/SyncUpdateZoneZoneFieldmask.java
index 6d642c49c4ed..33a7653355d2 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/SyncUpdateZoneZoneFieldmask.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexserviceclient/updatezone/SyncUpdateZoneZoneFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateZoneZoneFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (DataplexServiceClient dataplexServiceClient = DataplexServiceClient.create()) {
       Zone zone = Zone.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexservicesettings/getlake/SyncGetLake.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexservicesettings/getlake/SyncGetLake.java
index c6146e78adad..e36c5d6979f3 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexservicesettings/getlake/SyncGetLake.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/dataplexservicesettings/getlake/SyncGetLake.java
@@ -27,17 +27,17 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetLake() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DataplexServiceSettings.Builder dataplexServiceSettingsBuilder =
         DataplexServiceSettings.newBuilder();
     dataplexServiceSettingsBuilder
         .getLakeSettings()
         .setRetrySettings(
-            dataplexServiceSettingsBuilder
-                .getLakeSettings()
-                .getRetrySettings()
-                .toBuilder()
+            dataplexServiceSettingsBuilder.getLakeSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     DataplexServiceSettings dataplexServiceSettings = dataplexServiceSettingsBuilder.build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/create/SyncCreateSetCredentialsProvider.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/create/SyncCreateSetCredentialsProvider.java
index e8b953d1b2e6..d8562c7678d6 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/create/SyncCreateSetCredentialsProvider.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/create/SyncCreateSetCredentialsProvider.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     MetadataServiceSettings metadataServiceSettings =
         MetadataServiceSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/create/SyncCreateSetCredentialsProvider1.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/create/SyncCreateSetCredentialsProvider1.java
index 20178acd872e..a2731be3a42b 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/create/SyncCreateSetCredentialsProvider1.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/create/SyncCreateSetCredentialsProvider1.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider1() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     MetadataServiceSettings metadataServiceSettings =
         MetadataServiceSettings.newBuilder()
             .setTransportChannelProvider(
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/create/SyncCreateSetEndpoint.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/create/SyncCreateSetEndpoint.java
index 0b2a40a116a8..5357313bcb01 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/create/SyncCreateSetEndpoint.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/create/SyncCreateSetEndpoint.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetEndpoint() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     MetadataServiceSettings metadataServiceSettings =
         MetadataServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
     MetadataServiceClient metadataServiceClient =
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/AsyncCreateEntity.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/AsyncCreateEntity.java
index 444c167e64ea..1e1daaf993c9 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/AsyncCreateEntity.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/AsyncCreateEntity.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateEntity() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       CreateEntityRequest request =
           CreateEntityRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/SyncCreateEntity.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/SyncCreateEntity.java
index 3cedf08866af..b48557515175 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/SyncCreateEntity.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/SyncCreateEntity.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateEntity() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       CreateEntityRequest request =
           CreateEntityRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/SyncCreateEntityStringEntity.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/SyncCreateEntityStringEntity.java
index d371e8b87769..f0b719bfb06d 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/SyncCreateEntityStringEntity.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/SyncCreateEntityStringEntity.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateEntityStringEntity() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       String parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]").toString();
       Entity entity = Entity.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/SyncCreateEntityZonenameEntity.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/SyncCreateEntityZonenameEntity.java
index 30ab1829cd51..69ca41ed06f5 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/SyncCreateEntityZonenameEntity.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createentity/SyncCreateEntityZonenameEntity.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateEntityZonenameEntity() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       ZoneName parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
       Entity entity = Entity.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/AsyncCreatePartition.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/AsyncCreatePartition.java
index 307a32b5c8a4..194f3efa8a57 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/AsyncCreatePartition.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/AsyncCreatePartition.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreatePartition() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       CreatePartitionRequest request =
           CreatePartitionRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/SyncCreatePartition.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/SyncCreatePartition.java
index 2b70837bc1c5..55e06bbb0db4 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/SyncCreatePartition.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/SyncCreatePartition.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreatePartition() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       CreatePartitionRequest request =
           CreatePartitionRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/SyncCreatePartitionEntitynamePartition.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/SyncCreatePartitionEntitynamePartition.java
index dc01fd0c7525..2a4819a1a827 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/SyncCreatePartitionEntitynamePartition.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/SyncCreatePartitionEntitynamePartition.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreatePartitionEntitynamePartition() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       EntityName parent = EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]");
       Partition partition = Partition.newBuilder().build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/SyncCreatePartitionStringPartition.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/SyncCreatePartitionStringPartition.java
index a4cc01b9e875..ff341223b294 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/SyncCreatePartitionStringPartition.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/createpartition/SyncCreatePartitionStringPartition.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreatePartitionStringPartition() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       String parent =
           EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]").toString();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/AsyncDeleteEntity.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/AsyncDeleteEntity.java
index a674416ff3e0..829f07469477 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/AsyncDeleteEntity.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/AsyncDeleteEntity.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteEntity() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       DeleteEntityRequest request =
           DeleteEntityRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/SyncDeleteEntity.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/SyncDeleteEntity.java
index da19aafc2f5e..1f8f8c7e9cd9 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/SyncDeleteEntity.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/SyncDeleteEntity.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteEntity() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       DeleteEntityRequest request =
           DeleteEntityRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/SyncDeleteEntityEntityname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/SyncDeleteEntityEntityname.java
index 1f65af6d259f..4806c4257a59 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/SyncDeleteEntityEntityname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/SyncDeleteEntityEntityname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteEntityEntityname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       EntityName name = EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]");
       metadataServiceClient.deleteEntity(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/SyncDeleteEntityString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/SyncDeleteEntityString.java
index efd63df697d3..5f065a3439f2 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/SyncDeleteEntityString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deleteentity/SyncDeleteEntityString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteEntityString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       String name =
           EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]").toString();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/AsyncDeletePartition.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/AsyncDeletePartition.java
index f3a17447b2ad..a089c1f0122e 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/AsyncDeletePartition.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/AsyncDeletePartition.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeletePartition() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       DeletePartitionRequest request =
           DeletePartitionRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/SyncDeletePartition.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/SyncDeletePartition.java
index 219f82000b1b..3a65ad8ff373 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/SyncDeletePartition.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/SyncDeletePartition.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeletePartition() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       DeletePartitionRequest request =
           DeletePartitionRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/SyncDeletePartitionPartitionname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/SyncDeletePartitionPartitionname.java
index 2d8de8de871c..636328720e07 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/SyncDeletePartitionPartitionname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/SyncDeletePartitionPartitionname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeletePartitionPartitionname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       PartitionName name =
           PartitionName.of(
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/SyncDeletePartitionString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/SyncDeletePartitionString.java
index 3dfa7415c18c..340f6140fdb8 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/SyncDeletePartitionString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/deletepartition/SyncDeletePartitionString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeletePartitionString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       String name =
           PartitionName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]", "[PARTITION]")
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/AsyncGetEntity.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/AsyncGetEntity.java
index dec3e5cefdaf..9ad1625d0341 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/AsyncGetEntity.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/AsyncGetEntity.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetEntity() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       GetEntityRequest request =
           GetEntityRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/SyncGetEntity.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/SyncGetEntity.java
index afadc1359562..26a3d66579b7 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/SyncGetEntity.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/SyncGetEntity.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetEntity() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       GetEntityRequest request =
           GetEntityRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/SyncGetEntityEntityname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/SyncGetEntityEntityname.java
index d292f25b5158..54fa6657d1f5 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/SyncGetEntityEntityname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/SyncGetEntityEntityname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetEntityEntityname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       EntityName name = EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]");
       Entity response = metadataServiceClient.getEntity(name);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/SyncGetEntityString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/SyncGetEntityString.java
index e7b56ac3a916..142b449c336c 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/SyncGetEntityString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getentity/SyncGetEntityString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetEntityString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       String name =
           EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]").toString();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getlocation/AsyncGetLocation.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getlocation/AsyncGetLocation.java
index baa86034ca73..2badbd872729 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getlocation/AsyncGetLocation.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getlocation/AsyncGetLocation.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetLocation() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
       ApiFuture<Location> future = metadataServiceClient.getLocationCallable().futureCall(request);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getlocation/SyncGetLocation.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getlocation/SyncGetLocation.java
index 0f55ce2920e9..b081420af99c 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getlocation/SyncGetLocation.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getlocation/SyncGetLocation.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetLocation() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
       Location response = metadataServiceClient.getLocation(request);
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/AsyncGetPartition.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/AsyncGetPartition.java
index 60fb1f39cec6..767a1404d11d 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/AsyncGetPartition.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/AsyncGetPartition.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetPartition() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       GetPartitionRequest request =
           GetPartitionRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/SyncGetPartition.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/SyncGetPartition.java
index 049422e2464e..b417b256022b 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/SyncGetPartition.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/SyncGetPartition.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetPartition() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       GetPartitionRequest request =
           GetPartitionRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/SyncGetPartitionPartitionname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/SyncGetPartitionPartitionname.java
index 8d1744aa503b..29571024d434 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/SyncGetPartitionPartitionname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/SyncGetPartitionPartitionname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetPartitionPartitionname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       PartitionName name =
           PartitionName.of(
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/SyncGetPartitionString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/SyncGetPartitionString.java
index b3d03f807a31..012b58c42661 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/SyncGetPartitionString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/getpartition/SyncGetPartitionString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetPartitionString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       String name =
           PartitionName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]", "[PARTITION]")
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/AsyncListEntities.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/AsyncListEntities.java
index de632de3c9c2..a0be9ac26b57 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/AsyncListEntities.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/AsyncListEntities.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListEntities() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       ListEntitiesRequest request =
           ListEntitiesRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/AsyncListEntitiesPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/AsyncListEntitiesPaged.java
index 7a7b782d4cff..19d4ae34538d 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/AsyncListEntitiesPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/AsyncListEntitiesPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListEntitiesPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       ListEntitiesRequest request =
           ListEntitiesRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/SyncListEntities.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/SyncListEntities.java
index a79f55eee528..e872c9f6c2ba 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/SyncListEntities.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/SyncListEntities.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListEntities() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       ListEntitiesRequest request =
           ListEntitiesRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/SyncListEntitiesString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/SyncListEntitiesString.java
index 48fd580b5d41..59b2f09698c1 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/SyncListEntitiesString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/SyncListEntitiesString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListEntitiesString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       String parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]").toString();
       for (Entity element : metadataServiceClient.listEntities(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/SyncListEntitiesZonename.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/SyncListEntitiesZonename.java
index dd621eb6599e..c580d06afcea 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/SyncListEntitiesZonename.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listentities/SyncListEntitiesZonename.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListEntitiesZonename() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       ZoneName parent = ZoneName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]");
       for (Entity element : metadataServiceClient.listEntities(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listlocations/AsyncListLocations.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listlocations/AsyncListLocations.java
index 242089adf277..c47638dd3f4b 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listlocations/AsyncListLocations.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listlocations/AsyncListLocations.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListLocations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       ListLocationsRequest request =
           ListLocationsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listlocations/AsyncListLocationsPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listlocations/AsyncListLocationsPaged.java
index fa966b722cf7..c78a69abd16d 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listlocations/AsyncListLocationsPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listlocations/AsyncListLocationsPaged.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListLocationsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       ListLocationsRequest request =
           ListLocationsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listlocations/SyncListLocations.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listlocations/SyncListLocations.java
index 0cd620a33417..73b70591e7dd 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listlocations/SyncListLocations.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listlocations/SyncListLocations.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListLocations() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       ListLocationsRequest request =
           ListLocationsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/AsyncListPartitions.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/AsyncListPartitions.java
index eacdf32aa511..c799d4b592b6 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/AsyncListPartitions.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/AsyncListPartitions.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListPartitions() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       ListPartitionsRequest request =
           ListPartitionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/AsyncListPartitionsPaged.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/AsyncListPartitionsPaged.java
index ac7cc68bfbf0..dd7470085bcf 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/AsyncListPartitionsPaged.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/AsyncListPartitionsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListPartitionsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       ListPartitionsRequest request =
           ListPartitionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/SyncListPartitions.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/SyncListPartitions.java
index 831b9c564321..bd3bcac6102c 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/SyncListPartitions.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/SyncListPartitions.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListPartitions() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       ListPartitionsRequest request =
           ListPartitionsRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/SyncListPartitionsEntityname.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/SyncListPartitionsEntityname.java
index a912c7b49a94..24f4b4866d14 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/SyncListPartitionsEntityname.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/SyncListPartitionsEntityname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListPartitionsEntityname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       EntityName parent = EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]");
       for (Partition element : metadataServiceClient.listPartitions(parent).iterateAll()) {
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/SyncListPartitionsString.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/SyncListPartitionsString.java
index 28a6bb7c16e1..99b1e75f583c 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/SyncListPartitionsString.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/listpartitions/SyncListPartitionsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListPartitionsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       String parent =
           EntityName.of("[PROJECT]", "[LOCATION]", "[LAKE]", "[ZONE]", "[ENTITY]").toString();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/updateentity/AsyncUpdateEntity.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/updateentity/AsyncUpdateEntity.java
index 62a28e1564d5..4a1ab9494a71 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/updateentity/AsyncUpdateEntity.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/updateentity/AsyncUpdateEntity.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateEntity() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       UpdateEntityRequest request =
           UpdateEntityRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/updateentity/SyncUpdateEntity.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/updateentity/SyncUpdateEntity.java
index 5a05a1d9ff06..32a964d9b209 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/updateentity/SyncUpdateEntity.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataserviceclient/updateentity/SyncUpdateEntity.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateEntity() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (MetadataServiceClient metadataServiceClient = MetadataServiceClient.create()) {
       UpdateEntityRequest request =
           UpdateEntityRequest.newBuilder()
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataservicesettings/createentity/SyncCreateEntity.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataservicesettings/createentity/SyncCreateEntity.java
index 377160134cb6..db535c7c599d 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataservicesettings/createentity/SyncCreateEntity.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/metadataservicesettings/createentity/SyncCreateEntity.java
@@ -27,17 +27,17 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateEntity() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     MetadataServiceSettings.Builder metadataServiceSettingsBuilder =
         MetadataServiceSettings.newBuilder();
     metadataServiceSettingsBuilder
         .createEntitySettings()
         .setRetrySettings(
-            metadataServiceSettingsBuilder
-                .createEntitySettings()
-                .getRetrySettings()
-                .toBuilder()
+            metadataServiceSettingsBuilder.createEntitySettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     MetadataServiceSettings metadataServiceSettings = metadataServiceSettingsBuilder.build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/stub/contentservicestubsettings/createcontent/SyncCreateContent.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/stub/contentservicestubsettings/createcontent/SyncCreateContent.java
index 477f5abdc846..eb758de96dc4 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/stub/contentservicestubsettings/createcontent/SyncCreateContent.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/stub/contentservicestubsettings/createcontent/SyncCreateContent.java
@@ -27,17 +27,17 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateContent() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     ContentServiceStubSettings.Builder contentServiceSettingsBuilder =
         ContentServiceStubSettings.newBuilder();
     contentServiceSettingsBuilder
         .createContentSettings()
         .setRetrySettings(
-            contentServiceSettingsBuilder
-                .createContentSettings()
-                .getRetrySettings()
-                .toBuilder()
+            contentServiceSettingsBuilder.createContentSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     ContentServiceStubSettings contentServiceSettings = contentServiceSettingsBuilder.build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/stub/dataplexservicestubsettings/getlake/SyncGetLake.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/stub/dataplexservicestubsettings/getlake/SyncGetLake.java
index 16376feabe41..a1599e94ee0b 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/stub/dataplexservicestubsettings/getlake/SyncGetLake.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/stub/dataplexservicestubsettings/getlake/SyncGetLake.java
@@ -27,17 +27,17 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetLake() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     DataplexServiceStubSettings.Builder dataplexServiceSettingsBuilder =
         DataplexServiceStubSettings.newBuilder();
     dataplexServiceSettingsBuilder
         .getLakeSettings()
         .setRetrySettings(
-            dataplexServiceSettingsBuilder
-                .getLakeSettings()
-                .getRetrySettings()
-                .toBuilder()
+            dataplexServiceSettingsBuilder.getLakeSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     DataplexServiceStubSettings dataplexServiceSettings = dataplexServiceSettingsBuilder.build();
diff --git a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/stub/metadataservicestubsettings/createentity/SyncCreateEntity.java b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/stub/metadataservicestubsettings/createentity/SyncCreateEntity.java
index 2178af1db181..2aeb3d24d865 100644
--- a/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/stub/metadataservicestubsettings/createentity/SyncCreateEntity.java
+++ b/java-dataplex/samples/snippets/generated/com/google/cloud/dataplex/v1/stub/metadataservicestubsettings/createentity/SyncCreateEntity.java
@@ -27,17 +27,17 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateEntity() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     MetadataServiceStubSettings.Builder metadataServiceSettingsBuilder =
         MetadataServiceStubSettings.newBuilder();
     metadataServiceSettingsBuilder
         .createEntitySettings()
         .setRetrySettings(
-            metadataServiceSettingsBuilder
-                .createEntitySettings()
-                .getRetrySettings()
-                .toBuilder()
+            metadataServiceSettingsBuilder.createEntitySettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     MetadataServiceStubSettings metadataServiceSettings = metadataServiceSettingsBuilder.build();