diff --git a/google-cloud-clients/google-cloud-securitycenter/src/main/java/com/google/cloud/securitycenter/v1/stub/GrpcSecurityCenterStub.java b/google-cloud-clients/google-cloud-securitycenter/src/main/java/com/google/cloud/securitycenter/v1/stub/GrpcSecurityCenterStub.java
index 6a0226581b62..08fefc212add 100644
--- a/google-cloud-clients/google-cloud-securitycenter/src/main/java/com/google/cloud/securitycenter/v1/stub/GrpcSecurityCenterStub.java
+++ b/google-cloud-clients/google-cloud-securitycenter/src/main/java/com/google/cloud/securitycenter/v1/stub/GrpcSecurityCenterStub.java
@@ -28,6 +28,7 @@
 import com.google.api.gax.grpc.GrpcStubCallableFactory;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.OperationCallable;
+import com.google.api.gax.rpc.RequestParamsExtractor;
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.securitycenter.v1.CreateFindingRequest;
 import com.google.cloud.securitycenter.v1.CreateSourceRequest;
@@ -53,6 +54,7 @@
 import com.google.cloud.securitycenter.v1.UpdateOrganizationSettingsRequest;
 import com.google.cloud.securitycenter.v1.UpdateSecurityMarksRequest;
 import com.google.cloud.securitycenter.v1.UpdateSourceRequest;
+import com.google.common.collect.ImmutableMap;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
@@ -64,6 +66,7 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
@@ -318,78 +321,245 @@ protected GrpcSecurityCenterStub(
     GrpcCallSettings<CreateSourceRequest, Source> createSourceTransportSettings =
         GrpcCallSettings.<CreateSourceRequest, Source>newBuilder()
             .setMethodDescriptor(createSourceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<CreateSourceRequest>() {
+                  @Override
+                  public Map<String, String> extract(CreateSourceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<CreateFindingRequest, Finding> createFindingTransportSettings =
         GrpcCallSettings.<CreateFindingRequest, Finding>newBuilder()
             .setMethodDescriptor(createFindingMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<CreateFindingRequest>() {
+                  @Override
+                  public Map<String, String> extract(CreateFindingRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<GetIamPolicyRequest, Policy> getIamPolicyTransportSettings =
         GrpcCallSettings.<GetIamPolicyRequest, Policy>newBuilder()
             .setMethodDescriptor(getIamPolicyMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<GetIamPolicyRequest>() {
+                  @Override
+                  public Map<String, String> extract(GetIamPolicyRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("resource", String.valueOf(request.getResource()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<GetOrganizationSettingsRequest, OrganizationSettings>
         getOrganizationSettingsTransportSettings =
             GrpcCallSettings.<GetOrganizationSettingsRequest, OrganizationSettings>newBuilder()
                 .setMethodDescriptor(getOrganizationSettingsMethodDescriptor)
+                .setParamsExtractor(
+                    new RequestParamsExtractor<GetOrganizationSettingsRequest>() {
+                      @Override
+                      public Map<String, String> extract(GetOrganizationSettingsRequest request) {
+                        ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                        params.put("name", String.valueOf(request.getName()));
+                        return params.build();
+                      }
+                    })
                 .build();
     GrpcCallSettings<GetSourceRequest, Source> getSourceTransportSettings =
         GrpcCallSettings.<GetSourceRequest, Source>newBuilder()
             .setMethodDescriptor(getSourceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<GetSourceRequest>() {
+                  @Override
+                  public Map<String, String> extract(GetSourceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<GroupAssetsRequest, GroupAssetsResponse> groupAssetsTransportSettings =
         GrpcCallSettings.<GroupAssetsRequest, GroupAssetsResponse>newBuilder()
             .setMethodDescriptor(groupAssetsMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<GroupAssetsRequest>() {
+                  @Override
+                  public Map<String, String> extract(GroupAssetsRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<GroupFindingsRequest, GroupFindingsResponse> groupFindingsTransportSettings =
         GrpcCallSettings.<GroupFindingsRequest, GroupFindingsResponse>newBuilder()
             .setMethodDescriptor(groupFindingsMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<GroupFindingsRequest>() {
+                  @Override
+                  public Map<String, String> extract(GroupFindingsRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<ListAssetsRequest, ListAssetsResponse> listAssetsTransportSettings =
         GrpcCallSettings.<ListAssetsRequest, ListAssetsResponse>newBuilder()
             .setMethodDescriptor(listAssetsMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<ListAssetsRequest>() {
+                  @Override
+                  public Map<String, String> extract(ListAssetsRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<ListFindingsRequest, ListFindingsResponse> listFindingsTransportSettings =
         GrpcCallSettings.<ListFindingsRequest, ListFindingsResponse>newBuilder()
             .setMethodDescriptor(listFindingsMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<ListFindingsRequest>() {
+                  @Override
+                  public Map<String, String> extract(ListFindingsRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<ListSourcesRequest, ListSourcesResponse> listSourcesTransportSettings =
         GrpcCallSettings.<ListSourcesRequest, ListSourcesResponse>newBuilder()
             .setMethodDescriptor(listSourcesMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<ListSourcesRequest>() {
+                  @Override
+                  public Map<String, String> extract(ListSourcesRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<RunAssetDiscoveryRequest, Operation> runAssetDiscoveryTransportSettings =
         GrpcCallSettings.<RunAssetDiscoveryRequest, Operation>newBuilder()
             .setMethodDescriptor(runAssetDiscoveryMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<RunAssetDiscoveryRequest>() {
+                  @Override
+                  public Map<String, String> extract(RunAssetDiscoveryRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<SetFindingStateRequest, Finding> setFindingStateTransportSettings =
         GrpcCallSettings.<SetFindingStateRequest, Finding>newBuilder()
             .setMethodDescriptor(setFindingStateMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<SetFindingStateRequest>() {
+                  @Override
+                  public Map<String, String> extract(SetFindingStateRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<SetIamPolicyRequest, Policy> setIamPolicyTransportSettings =
         GrpcCallSettings.<SetIamPolicyRequest, Policy>newBuilder()
             .setMethodDescriptor(setIamPolicyMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<SetIamPolicyRequest>() {
+                  @Override
+                  public Map<String, String> extract(SetIamPolicyRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("resource", String.valueOf(request.getResource()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
         testIamPermissionsTransportSettings =
             GrpcCallSettings.<TestIamPermissionsRequest, TestIamPermissionsResponse>newBuilder()
                 .setMethodDescriptor(testIamPermissionsMethodDescriptor)
+                .setParamsExtractor(
+                    new RequestParamsExtractor<TestIamPermissionsRequest>() {
+                      @Override
+                      public Map<String, String> extract(TestIamPermissionsRequest request) {
+                        ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                        params.put("resource", String.valueOf(request.getResource()));
+                        return params.build();
+                      }
+                    })
                 .build();
     GrpcCallSettings<UpdateFindingRequest, Finding> updateFindingTransportSettings =
         GrpcCallSettings.<UpdateFindingRequest, Finding>newBuilder()
             .setMethodDescriptor(updateFindingMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<UpdateFindingRequest>() {
+                  @Override
+                  public Map<String, String> extract(UpdateFindingRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("finding.name", String.valueOf(request.getFinding().getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<UpdateOrganizationSettingsRequest, OrganizationSettings>
         updateOrganizationSettingsTransportSettings =
             GrpcCallSettings.<UpdateOrganizationSettingsRequest, OrganizationSettings>newBuilder()
                 .setMethodDescriptor(updateOrganizationSettingsMethodDescriptor)
+                .setParamsExtractor(
+                    new RequestParamsExtractor<UpdateOrganizationSettingsRequest>() {
+                      @Override
+                      public Map<String, String> extract(
+                          UpdateOrganizationSettingsRequest request) {
+                        ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                        params.put(
+                            "organization_settings.name",
+                            String.valueOf(request.getOrganizationSettings().getName()));
+                        return params.build();
+                      }
+                    })
                 .build();
     GrpcCallSettings<UpdateSourceRequest, Source> updateSourceTransportSettings =
         GrpcCallSettings.<UpdateSourceRequest, Source>newBuilder()
             .setMethodDescriptor(updateSourceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<UpdateSourceRequest>() {
+                  @Override
+                  public Map<String, String> extract(UpdateSourceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("source.name", String.valueOf(request.getSource().getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<UpdateSecurityMarksRequest, SecurityMarks>
         updateSecurityMarksTransportSettings =
             GrpcCallSettings.<UpdateSecurityMarksRequest, SecurityMarks>newBuilder()
                 .setMethodDescriptor(updateSecurityMarksMethodDescriptor)
+                .setParamsExtractor(
+                    new RequestParamsExtractor<UpdateSecurityMarksRequest>() {
+                      @Override
+                      public Map<String, String> extract(UpdateSecurityMarksRequest request) {
+                        ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                        params.put(
+                            "security_marks.name",
+                            String.valueOf(request.getSecurityMarks().getName()));
+                        return params.build();
+                      }
+                    })
                 .build();
 
     this.createSourceCallable =
diff --git a/google-cloud-clients/google-cloud-securitycenter/src/main/java/com/google/cloud/securitycenter/v1beta1/stub/GrpcSecurityCenterStub.java b/google-cloud-clients/google-cloud-securitycenter/src/main/java/com/google/cloud/securitycenter/v1beta1/stub/GrpcSecurityCenterStub.java
index ba4e2e62bafe..2500cbd67cea 100644
--- a/google-cloud-clients/google-cloud-securitycenter/src/main/java/com/google/cloud/securitycenter/v1beta1/stub/GrpcSecurityCenterStub.java
+++ b/google-cloud-clients/google-cloud-securitycenter/src/main/java/com/google/cloud/securitycenter/v1beta1/stub/GrpcSecurityCenterStub.java
@@ -28,6 +28,7 @@
 import com.google.api.gax.grpc.GrpcStubCallableFactory;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.OperationCallable;
+import com.google.api.gax.rpc.RequestParamsExtractor;
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.cloud.securitycenter.v1beta1.CreateFindingRequest;
 import com.google.cloud.securitycenter.v1beta1.CreateSourceRequest;
@@ -53,6 +54,7 @@
 import com.google.cloud.securitycenter.v1beta1.UpdateOrganizationSettingsRequest;
 import com.google.cloud.securitycenter.v1beta1.UpdateSecurityMarksRequest;
 import com.google.cloud.securitycenter.v1beta1.UpdateSourceRequest;
+import com.google.common.collect.ImmutableMap;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
@@ -64,6 +66,7 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
@@ -321,78 +324,245 @@ protected GrpcSecurityCenterStub(
     GrpcCallSettings<CreateSourceRequest, Source> createSourceTransportSettings =
         GrpcCallSettings.<CreateSourceRequest, Source>newBuilder()
             .setMethodDescriptor(createSourceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<CreateSourceRequest>() {
+                  @Override
+                  public Map<String, String> extract(CreateSourceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<CreateFindingRequest, Finding> createFindingTransportSettings =
         GrpcCallSettings.<CreateFindingRequest, Finding>newBuilder()
             .setMethodDescriptor(createFindingMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<CreateFindingRequest>() {
+                  @Override
+                  public Map<String, String> extract(CreateFindingRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<GetIamPolicyRequest, Policy> getIamPolicyTransportSettings =
         GrpcCallSettings.<GetIamPolicyRequest, Policy>newBuilder()
             .setMethodDescriptor(getIamPolicyMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<GetIamPolicyRequest>() {
+                  @Override
+                  public Map<String, String> extract(GetIamPolicyRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("resource", String.valueOf(request.getResource()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<GetOrganizationSettingsRequest, OrganizationSettings>
         getOrganizationSettingsTransportSettings =
             GrpcCallSettings.<GetOrganizationSettingsRequest, OrganizationSettings>newBuilder()
                 .setMethodDescriptor(getOrganizationSettingsMethodDescriptor)
+                .setParamsExtractor(
+                    new RequestParamsExtractor<GetOrganizationSettingsRequest>() {
+                      @Override
+                      public Map<String, String> extract(GetOrganizationSettingsRequest request) {
+                        ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                        params.put("name", String.valueOf(request.getName()));
+                        return params.build();
+                      }
+                    })
                 .build();
     GrpcCallSettings<GetSourceRequest, Source> getSourceTransportSettings =
         GrpcCallSettings.<GetSourceRequest, Source>newBuilder()
             .setMethodDescriptor(getSourceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<GetSourceRequest>() {
+                  @Override
+                  public Map<String, String> extract(GetSourceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<GroupAssetsRequest, GroupAssetsResponse> groupAssetsTransportSettings =
         GrpcCallSettings.<GroupAssetsRequest, GroupAssetsResponse>newBuilder()
             .setMethodDescriptor(groupAssetsMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<GroupAssetsRequest>() {
+                  @Override
+                  public Map<String, String> extract(GroupAssetsRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<GroupFindingsRequest, GroupFindingsResponse> groupFindingsTransportSettings =
         GrpcCallSettings.<GroupFindingsRequest, GroupFindingsResponse>newBuilder()
             .setMethodDescriptor(groupFindingsMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<GroupFindingsRequest>() {
+                  @Override
+                  public Map<String, String> extract(GroupFindingsRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<ListAssetsRequest, ListAssetsResponse> listAssetsTransportSettings =
         GrpcCallSettings.<ListAssetsRequest, ListAssetsResponse>newBuilder()
             .setMethodDescriptor(listAssetsMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<ListAssetsRequest>() {
+                  @Override
+                  public Map<String, String> extract(ListAssetsRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<ListFindingsRequest, ListFindingsResponse> listFindingsTransportSettings =
         GrpcCallSettings.<ListFindingsRequest, ListFindingsResponse>newBuilder()
             .setMethodDescriptor(listFindingsMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<ListFindingsRequest>() {
+                  @Override
+                  public Map<String, String> extract(ListFindingsRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<ListSourcesRequest, ListSourcesResponse> listSourcesTransportSettings =
         GrpcCallSettings.<ListSourcesRequest, ListSourcesResponse>newBuilder()
             .setMethodDescriptor(listSourcesMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<ListSourcesRequest>() {
+                  @Override
+                  public Map<String, String> extract(ListSourcesRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<RunAssetDiscoveryRequest, Operation> runAssetDiscoveryTransportSettings =
         GrpcCallSettings.<RunAssetDiscoveryRequest, Operation>newBuilder()
             .setMethodDescriptor(runAssetDiscoveryMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<RunAssetDiscoveryRequest>() {
+                  @Override
+                  public Map<String, String> extract(RunAssetDiscoveryRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("parent", String.valueOf(request.getParent()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<SetFindingStateRequest, Finding> setFindingStateTransportSettings =
         GrpcCallSettings.<SetFindingStateRequest, Finding>newBuilder()
             .setMethodDescriptor(setFindingStateMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<SetFindingStateRequest>() {
+                  @Override
+                  public Map<String, String> extract(SetFindingStateRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("name", String.valueOf(request.getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<SetIamPolicyRequest, Policy> setIamPolicyTransportSettings =
         GrpcCallSettings.<SetIamPolicyRequest, Policy>newBuilder()
             .setMethodDescriptor(setIamPolicyMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<SetIamPolicyRequest>() {
+                  @Override
+                  public Map<String, String> extract(SetIamPolicyRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("resource", String.valueOf(request.getResource()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
         testIamPermissionsTransportSettings =
             GrpcCallSettings.<TestIamPermissionsRequest, TestIamPermissionsResponse>newBuilder()
                 .setMethodDescriptor(testIamPermissionsMethodDescriptor)
+                .setParamsExtractor(
+                    new RequestParamsExtractor<TestIamPermissionsRequest>() {
+                      @Override
+                      public Map<String, String> extract(TestIamPermissionsRequest request) {
+                        ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                        params.put("resource", String.valueOf(request.getResource()));
+                        return params.build();
+                      }
+                    })
                 .build();
     GrpcCallSettings<UpdateFindingRequest, Finding> updateFindingTransportSettings =
         GrpcCallSettings.<UpdateFindingRequest, Finding>newBuilder()
             .setMethodDescriptor(updateFindingMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<UpdateFindingRequest>() {
+                  @Override
+                  public Map<String, String> extract(UpdateFindingRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("finding.name", String.valueOf(request.getFinding().getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<UpdateOrganizationSettingsRequest, OrganizationSettings>
         updateOrganizationSettingsTransportSettings =
             GrpcCallSettings.<UpdateOrganizationSettingsRequest, OrganizationSettings>newBuilder()
                 .setMethodDescriptor(updateOrganizationSettingsMethodDescriptor)
+                .setParamsExtractor(
+                    new RequestParamsExtractor<UpdateOrganizationSettingsRequest>() {
+                      @Override
+                      public Map<String, String> extract(
+                          UpdateOrganizationSettingsRequest request) {
+                        ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                        params.put(
+                            "organization_settings.name",
+                            String.valueOf(request.getOrganizationSettings().getName()));
+                        return params.build();
+                      }
+                    })
                 .build();
     GrpcCallSettings<UpdateSourceRequest, Source> updateSourceTransportSettings =
         GrpcCallSettings.<UpdateSourceRequest, Source>newBuilder()
             .setMethodDescriptor(updateSourceMethodDescriptor)
+            .setParamsExtractor(
+                new RequestParamsExtractor<UpdateSourceRequest>() {
+                  @Override
+                  public Map<String, String> extract(UpdateSourceRequest request) {
+                    ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                    params.put("source.name", String.valueOf(request.getSource().getName()));
+                    return params.build();
+                  }
+                })
             .build();
     GrpcCallSettings<UpdateSecurityMarksRequest, SecurityMarks>
         updateSecurityMarksTransportSettings =
             GrpcCallSettings.<UpdateSecurityMarksRequest, SecurityMarks>newBuilder()
                 .setMethodDescriptor(updateSecurityMarksMethodDescriptor)
+                .setParamsExtractor(
+                    new RequestParamsExtractor<UpdateSecurityMarksRequest>() {
+                      @Override
+                      public Map<String, String> extract(UpdateSecurityMarksRequest request) {
+                        ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                        params.put(
+                            "security_marks.name",
+                            String.valueOf(request.getSecurityMarks().getName()));
+                        return params.build();
+                      }
+                    })
                 .build();
 
     this.createSourceCallable =
diff --git a/google-cloud-clients/google-cloud-securitycenter/synth.metadata b/google-cloud-clients/google-cloud-securitycenter/synth.metadata
index 96d7b1176f39..dbcf969f0bf1 100644
--- a/google-cloud-clients/google-cloud-securitycenter/synth.metadata
+++ b/google-cloud-clients/google-cloud-securitycenter/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-03-20T07:51:04.644878Z",
+  "updateTime": "2019-03-28T07:54:01.685088Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.16.18",
-        "dockerImage": "googleapis/artman@sha256:e8ac9200640e76d54643f370db71a1556bf254f565ce46b45a467bbcbacbdb37"
+        "version": "0.16.20",
+        "dockerImage": "googleapis/artman@sha256:e3c054a2fb85a12481c722af616c7fb6f1d02d862248385eecbec3e4240ebd1e"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "285b7fb430c19b2939313d79ae4ee5170d01cf35",
-        "internalRef": "239259121"
+        "sha": "6a84b3267b0a95e922608b9891219075047eee29",
+        "internalRef": "240640999"
       }
     }
   ],