diff --git a/DataCatalogLineage/src/V1/Client/BaseClient/LineageBaseClient.php b/DataCatalogLineage/src/V1/Client/BaseClient/LineageBaseClient.php
index 7ad40c12976f..48c2a9806386 100644
--- a/DataCatalogLineage/src/V1/Client/BaseClient/LineageBaseClient.php
+++ b/DataCatalogLineage/src/V1/Client/BaseClient/LineageBaseClient.php
@@ -54,6 +54,7 @@
 use Google\Cloud\DataCatalog\Lineage\V1\SearchLinksRequest;
 use Google\Cloud\DataCatalog\Lineage\V1\UpdateProcessRequest;
 use Google\Cloud\DataCatalog\Lineage\V1\UpdateRunRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/DataCatalogLineage/src/V1/Gapic/LineageGapicClient.php b/DataCatalogLineage/src/V1/Gapic/LineageGapicClient.php
index 388d83587267..4ff83a02d9e5 100644
--- a/DataCatalogLineage/src/V1/Gapic/LineageGapicClient.php
+++ b/DataCatalogLineage/src/V1/Gapic/LineageGapicClient.php
@@ -60,6 +60,7 @@
 use Google\Cloud\DataCatalog\Lineage\V1\SearchLinksResponse;
 use Google\Cloud\DataCatalog\Lineage\V1\UpdateProcessRequest;
 use Google\Cloud\DataCatalog\Lineage\V1\UpdateRunRequest;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 use Google\Protobuf\GPBEmpty;
 
diff --git a/DataFusion/src/V1/Client/BaseClient/DataFusionBaseClient.php b/DataFusion/src/V1/Client/BaseClient/DataFusionBaseClient.php
index d6d78e4372a4..006dfdbc624d 100644
--- a/DataFusion/src/V1/Client/BaseClient/DataFusionBaseClient.php
+++ b/DataFusion/src/V1/Client/BaseClient/DataFusionBaseClient.php
@@ -43,6 +43,7 @@
 use Google\Cloud\DataFusion\V1\ListInstancesRequest;
 use Google\Cloud\DataFusion\V1\RestartInstanceRequest;
 use Google\Cloud\DataFusion\V1\UpdateInstanceRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/DataFusion/src/V1/Gapic/DataFusionGapicClient.php b/DataFusion/src/V1/Gapic/DataFusionGapicClient.php
index ddc2464bcdd9..48b58e2c1c4c 100644
--- a/DataFusion/src/V1/Gapic/DataFusionGapicClient.php
+++ b/DataFusion/src/V1/Gapic/DataFusionGapicClient.php
@@ -45,6 +45,7 @@
 use Google\Cloud\DataFusion\V1\ListInstancesResponse;
 use Google\Cloud\DataFusion\V1\RestartInstanceRequest;
 use Google\Cloud\DataFusion\V1\UpdateInstanceRequest;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 
 /**
diff --git a/DataLabeling/src/V1beta1/Client/BaseClient/DataLabelingServiceBaseClient.php b/DataLabeling/src/V1beta1/Client/BaseClient/DataLabelingServiceBaseClient.php
index eb1f202f9c04..ea489aa2ef31 100644
--- a/DataLabeling/src/V1beta1/Client/BaseClient/DataLabelingServiceBaseClient.php
+++ b/DataLabeling/src/V1beta1/Client/BaseClient/DataLabelingServiceBaseClient.php
@@ -79,6 +79,7 @@
 use Google\Cloud\DataLabeling\V1beta1\SearchEvaluationsRequest;
 use Google\Cloud\DataLabeling\V1beta1\SearchExampleComparisonsRequest;
 use Google\Cloud\DataLabeling\V1beta1\UpdateEvaluationJobRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/DataLabeling/src/V1beta1/Gapic/DataLabelingServiceGapicClient.php b/DataLabeling/src/V1beta1/Gapic/DataLabelingServiceGapicClient.php
index 5ae538f556b4..98ba1d246463 100644
--- a/DataLabeling/src/V1beta1/Gapic/DataLabelingServiceGapicClient.php
+++ b/DataLabeling/src/V1beta1/Gapic/DataLabelingServiceGapicClient.php
@@ -102,6 +102,7 @@
 use Google\Cloud\DataLabeling\V1beta1\TextEntityExtractionConfig;
 use Google\Cloud\DataLabeling\V1beta1\UpdateEvaluationJobRequest;
 use Google\Cloud\DataLabeling\V1beta1\VideoClassificationConfig;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 use Google\Protobuf\GPBEmpty;
 
diff --git a/Dataflow/src/V1beta3/Gapic/JobsV1Beta3GapicClient.php b/Dataflow/src/V1beta3/Gapic/JobsV1Beta3GapicClient.php
index a8e6165c454e..80379006317e 100644
--- a/Dataflow/src/V1beta3/Gapic/JobsV1Beta3GapicClient.php
+++ b/Dataflow/src/V1beta3/Gapic/JobsV1Beta3GapicClient.php
@@ -40,6 +40,7 @@
 use Google\Cloud\Dataflow\V1beta3\GetJobRequest;
 use Google\Cloud\Dataflow\V1beta3\Job;
 use Google\Cloud\Dataflow\V1beta3\ListJobsRequest;
+use Google\Cloud\Dataflow\V1beta3\ListJobsRequest\Filter;
 use Google\Cloud\Dataflow\V1beta3\ListJobsResponse;
 use Google\Cloud\Dataflow\V1beta3\Snapshot;
 use Google\Cloud\Dataflow\V1beta3\SnapshotJobRequest;
diff --git a/Dataplex/src/V1/Client/BaseClient/DataScanServiceBaseClient.php b/Dataplex/src/V1/Client/BaseClient/DataScanServiceBaseClient.php
index 1c4a6e5c6364..aa72e4013c9c 100644
--- a/Dataplex/src/V1/Client/BaseClient/DataScanServiceBaseClient.php
+++ b/Dataplex/src/V1/Client/BaseClient/DataScanServiceBaseClient.php
@@ -54,6 +54,7 @@
 use Google\Cloud\Location\GetLocationRequest;
 use Google\Cloud\Location\ListLocationsRequest;
 use Google\Cloud\Location\Location;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/Dataplex/src/V1/Client/BaseClient/DataplexServiceBaseClient.php b/Dataplex/src/V1/Client/BaseClient/DataplexServiceBaseClient.php
index 731951bab988..766f7eee283a 100644
--- a/Dataplex/src/V1/Client/BaseClient/DataplexServiceBaseClient.php
+++ b/Dataplex/src/V1/Client/BaseClient/DataplexServiceBaseClient.php
@@ -83,6 +83,7 @@
 use Google\Cloud\Location\GetLocationRequest;
 use Google\Cloud\Location\ListLocationsRequest;
 use Google\Cloud\Location\Location;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/Dataplex/src/V1/Gapic/DataScanServiceGapicClient.php b/Dataplex/src/V1/Gapic/DataScanServiceGapicClient.php
index e000d00f4483..28e61d6ff62f 100644
--- a/Dataplex/src/V1/Gapic/DataScanServiceGapicClient.php
+++ b/Dataplex/src/V1/Gapic/DataScanServiceGapicClient.php
@@ -59,6 +59,7 @@
 use Google\Cloud\Location\ListLocationsRequest;
 use Google\Cloud\Location\ListLocationsResponse;
 use Google\Cloud\Location\Location;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 
 /**
diff --git a/Dataplex/src/V1/Gapic/DataplexServiceGapicClient.php b/Dataplex/src/V1/Gapic/DataplexServiceGapicClient.php
index d8f9f8e4d26c..3a93670fc7ae 100644
--- a/Dataplex/src/V1/Gapic/DataplexServiceGapicClient.php
+++ b/Dataplex/src/V1/Gapic/DataplexServiceGapicClient.php
@@ -94,6 +94,7 @@
 use Google\Cloud\Location\ListLocationsRequest;
 use Google\Cloud\Location\ListLocationsResponse;
 use Google\Cloud\Location\Location;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 use Google\Protobuf\GPBEmpty;
 
diff --git a/Dataproc/src/V1/Client/BaseClient/BatchControllerBaseClient.php b/Dataproc/src/V1/Client/BaseClient/BatchControllerBaseClient.php
index 414f306768d1..5fa13c50d6d7 100644
--- a/Dataproc/src/V1/Client/BaseClient/BatchControllerBaseClient.php
+++ b/Dataproc/src/V1/Client/BaseClient/BatchControllerBaseClient.php
@@ -40,6 +40,7 @@
 use Google\Cloud\Dataproc\V1\DeleteBatchRequest;
 use Google\Cloud\Dataproc\V1\GetBatchRequest;
 use Google\Cloud\Dataproc\V1\ListBatchesRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/Dataproc/src/V1/Client/BaseClient/JobControllerBaseClient.php b/Dataproc/src/V1/Client/BaseClient/JobControllerBaseClient.php
index ff452040dceb..defe69fdd06f 100644
--- a/Dataproc/src/V1/Client/BaseClient/JobControllerBaseClient.php
+++ b/Dataproc/src/V1/Client/BaseClient/JobControllerBaseClient.php
@@ -41,6 +41,7 @@
 use Google\Cloud\Dataproc\V1\ListJobsRequest;
 use Google\Cloud\Dataproc\V1\SubmitJobRequest;
 use Google\Cloud\Dataproc\V1\UpdateJobRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/Dataproc/src/V1/Gapic/JobControllerGapicClient.php b/Dataproc/src/V1/Gapic/JobControllerGapicClient.php
index aa48f5114088..7873d396e8a5 100644
--- a/Dataproc/src/V1/Gapic/JobControllerGapicClient.php
+++ b/Dataproc/src/V1/Gapic/JobControllerGapicClient.php
@@ -39,9 +39,11 @@
 use Google\Cloud\Dataproc\V1\GetJobRequest;
 use Google\Cloud\Dataproc\V1\Job;
 use Google\Cloud\Dataproc\V1\ListJobsRequest;
+use Google\Cloud\Dataproc\V1\ListJobsRequest\JobStateMatcher;
 use Google\Cloud\Dataproc\V1\ListJobsResponse;
 use Google\Cloud\Dataproc\V1\SubmitJobRequest;
 use Google\Cloud\Dataproc\V1\UpdateJobRequest;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 use Google\Protobuf\GPBEmpty;
 
diff --git a/DataprocMetastore/src/V1/Client/BaseClient/DataprocMetastoreBaseClient.php b/DataprocMetastore/src/V1/Client/BaseClient/DataprocMetastoreBaseClient.php
index 4dbefb549e64..33f48bb1219d 100644
--- a/DataprocMetastore/src/V1/Client/BaseClient/DataprocMetastoreBaseClient.php
+++ b/DataprocMetastore/src/V1/Client/BaseClient/DataprocMetastoreBaseClient.php
@@ -60,10 +60,12 @@
 use Google\Cloud\Metastore\V1\MetadataImport;
 use Google\Cloud\Metastore\V1\MoveTableToDatabaseRequest;
 use Google\Cloud\Metastore\V1\QueryMetadataRequest;
+use Google\Cloud\Metastore\V1\Restore;
 use Google\Cloud\Metastore\V1\RestoreServiceRequest;
 use Google\Cloud\Metastore\V1\Service;
 use Google\Cloud\Metastore\V1\UpdateMetadataImportRequest;
 use Google\Cloud\Metastore\V1\UpdateServiceRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/DataprocMetastore/src/V1/Client/BaseClient/DataprocMetastoreFederationBaseClient.php b/DataprocMetastore/src/V1/Client/BaseClient/DataprocMetastoreFederationBaseClient.php
index c376e189c3eb..1ad077e22239 100644
--- a/DataprocMetastore/src/V1/Client/BaseClient/DataprocMetastoreFederationBaseClient.php
+++ b/DataprocMetastore/src/V1/Client/BaseClient/DataprocMetastoreFederationBaseClient.php
@@ -49,6 +49,7 @@
 use Google\Cloud\Metastore\V1\GetFederationRequest;
 use Google\Cloud\Metastore\V1\ListFederationsRequest;
 use Google\Cloud\Metastore\V1\UpdateFederationRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/DataprocMetastore/src/V1/Gapic/DataprocMetastoreFederationGapicClient.php b/DataprocMetastore/src/V1/Gapic/DataprocMetastoreFederationGapicClient.php
index 82679b39d13d..c57514809d03 100644
--- a/DataprocMetastore/src/V1/Gapic/DataprocMetastoreFederationGapicClient.php
+++ b/DataprocMetastore/src/V1/Gapic/DataprocMetastoreFederationGapicClient.php
@@ -53,6 +53,7 @@
 use Google\Cloud\Metastore\V1\ListFederationsRequest;
 use Google\Cloud\Metastore\V1\ListFederationsResponse;
 use Google\Cloud\Metastore\V1\UpdateFederationRequest;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 
 /**
diff --git a/DataprocMetastore/src/V1/Gapic/DataprocMetastoreGapicClient.php b/DataprocMetastore/src/V1/Gapic/DataprocMetastoreGapicClient.php
index 99d929a04495..a39fd3f16913 100644
--- a/DataprocMetastore/src/V1/Gapic/DataprocMetastoreGapicClient.php
+++ b/DataprocMetastore/src/V1/Gapic/DataprocMetastoreGapicClient.php
@@ -51,6 +51,7 @@
 use Google\Cloud\Metastore\V1\CreateBackupRequest;
 use Google\Cloud\Metastore\V1\CreateMetadataImportRequest;
 use Google\Cloud\Metastore\V1\CreateServiceRequest;
+use Google\Cloud\Metastore\V1\DatabaseDumpSpec\Type;
 use Google\Cloud\Metastore\V1\DeleteBackupRequest;
 use Google\Cloud\Metastore\V1\DeleteServiceRequest;
 use Google\Cloud\Metastore\V1\ExportMetadataRequest;
@@ -66,10 +67,12 @@
 use Google\Cloud\Metastore\V1\MetadataImport;
 use Google\Cloud\Metastore\V1\MoveTableToDatabaseRequest;
 use Google\Cloud\Metastore\V1\QueryMetadataRequest;
+use Google\Cloud\Metastore\V1\Restore;
 use Google\Cloud\Metastore\V1\RestoreServiceRequest;
 use Google\Cloud\Metastore\V1\Service;
 use Google\Cloud\Metastore\V1\UpdateMetadataImportRequest;
 use Google\Cloud\Metastore\V1\UpdateServiceRequest;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 
 /**
diff --git a/DataprocMetastore/src/V1alpha/Gapic/DataprocMetastoreFederationGapicClient.php b/DataprocMetastore/src/V1alpha/Gapic/DataprocMetastoreFederationGapicClient.php
index 2122b87d8679..207eecde3806 100644
--- a/DataprocMetastore/src/V1alpha/Gapic/DataprocMetastoreFederationGapicClient.php
+++ b/DataprocMetastore/src/V1alpha/Gapic/DataprocMetastoreFederationGapicClient.php
@@ -55,6 +55,7 @@
 use Google\Cloud\Metastore\V1alpha\ListFederationsRequest;
 use Google\Cloud\Metastore\V1alpha\ListFederationsResponse;
 use Google\Cloud\Metastore\V1alpha\UpdateFederationRequest;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 
 /**
diff --git a/DataprocMetastore/src/V1alpha/Gapic/DataprocMetastoreGapicClient.php b/DataprocMetastore/src/V1alpha/Gapic/DataprocMetastoreGapicClient.php
index e4dbc8e11477..9fb2a1aeee99 100644
--- a/DataprocMetastore/src/V1alpha/Gapic/DataprocMetastoreGapicClient.php
+++ b/DataprocMetastore/src/V1alpha/Gapic/DataprocMetastoreGapicClient.php
@@ -53,6 +53,7 @@
 use Google\Cloud\Metastore\V1alpha\CreateBackupRequest;
 use Google\Cloud\Metastore\V1alpha\CreateMetadataImportRequest;
 use Google\Cloud\Metastore\V1alpha\CreateServiceRequest;
+use Google\Cloud\Metastore\V1alpha\DatabaseDumpSpec\Type;
 use Google\Cloud\Metastore\V1alpha\DeleteBackupRequest;
 use Google\Cloud\Metastore\V1alpha\DeleteServiceRequest;
 use Google\Cloud\Metastore\V1alpha\ExportMetadataRequest;
@@ -70,10 +71,12 @@
 use Google\Cloud\Metastore\V1alpha\QueryMetadataRequest;
 use Google\Cloud\Metastore\V1alpha\RemoveIamPolicyRequest;
 use Google\Cloud\Metastore\V1alpha\RemoveIamPolicyResponse;
+use Google\Cloud\Metastore\V1alpha\Restore;
 use Google\Cloud\Metastore\V1alpha\RestoreServiceRequest;
 use Google\Cloud\Metastore\V1alpha\Service;
 use Google\Cloud\Metastore\V1alpha\UpdateMetadataImportRequest;
 use Google\Cloud\Metastore\V1alpha\UpdateServiceRequest;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 
 /**
diff --git a/DataprocMetastore/src/V1beta/Gapic/DataprocMetastoreFederationGapicClient.php b/DataprocMetastore/src/V1beta/Gapic/DataprocMetastoreFederationGapicClient.php
index 907f189eb431..f0ee5e737cde 100644
--- a/DataprocMetastore/src/V1beta/Gapic/DataprocMetastoreFederationGapicClient.php
+++ b/DataprocMetastore/src/V1beta/Gapic/DataprocMetastoreFederationGapicClient.php
@@ -55,6 +55,7 @@
 use Google\Cloud\Metastore\V1beta\ListFederationsRequest;
 use Google\Cloud\Metastore\V1beta\ListFederationsResponse;
 use Google\Cloud\Metastore\V1beta\UpdateFederationRequest;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 
 /**
diff --git a/DataprocMetastore/src/V1beta/Gapic/DataprocMetastoreGapicClient.php b/DataprocMetastore/src/V1beta/Gapic/DataprocMetastoreGapicClient.php
index bc19a2106228..dc22957e85ff 100644
--- a/DataprocMetastore/src/V1beta/Gapic/DataprocMetastoreGapicClient.php
+++ b/DataprocMetastore/src/V1beta/Gapic/DataprocMetastoreGapicClient.php
@@ -53,6 +53,7 @@
 use Google\Cloud\Metastore\V1beta\CreateBackupRequest;
 use Google\Cloud\Metastore\V1beta\CreateMetadataImportRequest;
 use Google\Cloud\Metastore\V1beta\CreateServiceRequest;
+use Google\Cloud\Metastore\V1beta\DatabaseDumpSpec\Type;
 use Google\Cloud\Metastore\V1beta\DeleteBackupRequest;
 use Google\Cloud\Metastore\V1beta\DeleteServiceRequest;
 use Google\Cloud\Metastore\V1beta\ExportMetadataRequest;
@@ -70,10 +71,12 @@
 use Google\Cloud\Metastore\V1beta\QueryMetadataRequest;
 use Google\Cloud\Metastore\V1beta\RemoveIamPolicyRequest;
 use Google\Cloud\Metastore\V1beta\RemoveIamPolicyResponse;
+use Google\Cloud\Metastore\V1beta\Restore;
 use Google\Cloud\Metastore\V1beta\RestoreServiceRequest;
 use Google\Cloud\Metastore\V1beta\Service;
 use Google\Cloud\Metastore\V1beta\UpdateMetadataImportRequest;
 use Google\Cloud\Metastore\V1beta\UpdateServiceRequest;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 
 /**
diff --git a/Datastore/src/V1/Client/BaseClient/DatastoreBaseClient.php b/Datastore/src/V1/Client/BaseClient/DatastoreBaseClient.php
index f35044af7406..d22a41fbefdc 100644
--- a/Datastore/src/V1/Client/BaseClient/DatastoreBaseClient.php
+++ b/Datastore/src/V1/Client/BaseClient/DatastoreBaseClient.php
@@ -37,6 +37,7 @@
 use Google\Cloud\Datastore\V1\BeginTransactionResponse;
 use Google\Cloud\Datastore\V1\CommitRequest;
 use Google\Cloud\Datastore\V1\CommitResponse;
+use Google\Cloud\Datastore\V1\Key;
 use Google\Cloud\Datastore\V1\LookupRequest;
 use Google\Cloud\Datastore\V1\LookupResponse;
 use Google\Cloud\Datastore\V1\ReserveIdsRequest;
diff --git a/Datastream/src/V1/Client/BaseClient/DatastreamBaseClient.php b/Datastream/src/V1/Client/BaseClient/DatastreamBaseClient.php
index 8db74f13e0b3..ae0ad5a60816 100644
--- a/Datastream/src/V1/Client/BaseClient/DatastreamBaseClient.php
+++ b/Datastream/src/V1/Client/BaseClient/DatastreamBaseClient.php
@@ -71,6 +71,7 @@
 use Google\Cloud\Location\GetLocationRequest;
 use Google\Cloud\Location\ListLocationsRequest;
 use Google\Cloud\Location\Location;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/Datastream/src/V1/Gapic/DatastreamGapicClient.php b/Datastream/src/V1/Gapic/DatastreamGapicClient.php
index a41df9d852d7..3b01239d5acd 100644
--- a/Datastream/src/V1/Gapic/DatastreamGapicClient.php
+++ b/Datastream/src/V1/Gapic/DatastreamGapicClient.php
@@ -83,6 +83,7 @@
 use Google\Cloud\Location\ListLocationsRequest;
 use Google\Cloud\Location\ListLocationsResponse;
 use Google\Cloud\Location\Location;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 
 /**
diff --git a/Deploy/src/V1/Client/BaseClient/CloudDeployBaseClient.php b/Deploy/src/V1/Client/BaseClient/CloudDeployBaseClient.php
index 80af38907538..ed3ef9af5ad7 100644
--- a/Deploy/src/V1/Client/BaseClient/CloudDeployBaseClient.php
+++ b/Deploy/src/V1/Client/BaseClient/CloudDeployBaseClient.php
@@ -82,6 +82,7 @@
 use Google\Cloud\Location\GetLocationRequest;
 use Google\Cloud\Location\ListLocationsRequest;
 use Google\Cloud\Location\Location;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/Deploy/src/V1/Gapic/CloudDeployGapicClient.php b/Deploy/src/V1/Gapic/CloudDeployGapicClient.php
index 7dfdeb65cff0..4017471eb193 100644
--- a/Deploy/src/V1/Gapic/CloudDeployGapicClient.php
+++ b/Deploy/src/V1/Gapic/CloudDeployGapicClient.php
@@ -90,6 +90,7 @@
 use Google\Cloud\Location\ListLocationsRequest;
 use Google\Cloud\Location\ListLocationsResponse;
 use Google\Cloud\Location\Location;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 
 /**
diff --git a/Dialogflow/src/V2/Client/BaseClient/EntityTypesBaseClient.php b/Dialogflow/src/V2/Client/BaseClient/EntityTypesBaseClient.php
index 22566ed48345..1834b180c2b5 100644
--- a/Dialogflow/src/V2/Client/BaseClient/EntityTypesBaseClient.php
+++ b/Dialogflow/src/V2/Client/BaseClient/EntityTypesBaseClient.php
@@ -44,6 +44,7 @@
 use Google\Cloud\Dialogflow\V2\CreateEntityTypeRequest;
 use Google\Cloud\Dialogflow\V2\DeleteEntityTypeRequest;
 use Google\Cloud\Dialogflow\V2\EntityType;
+use Google\Cloud\Dialogflow\V2\EntityType\Entity;
 use Google\Cloud\Dialogflow\V2\GetEntityTypeRequest;
 use Google\Cloud\Dialogflow\V2\ListEntityTypesRequest;
 use Google\Cloud\Dialogflow\V2\UpdateEntityTypeRequest;
diff --git a/DiscoveryEngine/src/V1/Client/BaseClient/DocumentServiceBaseClient.php b/DiscoveryEngine/src/V1/Client/BaseClient/DocumentServiceBaseClient.php
index 71a78ad82c9c..3854a5675e68 100644
--- a/DiscoveryEngine/src/V1/Client/BaseClient/DocumentServiceBaseClient.php
+++ b/DiscoveryEngine/src/V1/Client/BaseClient/DocumentServiceBaseClient.php
@@ -43,6 +43,7 @@
 use Google\Cloud\DiscoveryEngine\V1\ListDocumentsRequest;
 use Google\Cloud\DiscoveryEngine\V1\PurgeDocumentsRequest;
 use Google\Cloud\DiscoveryEngine\V1\UpdateDocumentRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/DiscoveryEngine/src/V1/Client/BaseClient/SchemaServiceBaseClient.php b/DiscoveryEngine/src/V1/Client/BaseClient/SchemaServiceBaseClient.php
index 7f153537f925..2cd6f20a23fc 100644
--- a/DiscoveryEngine/src/V1/Client/BaseClient/SchemaServiceBaseClient.php
+++ b/DiscoveryEngine/src/V1/Client/BaseClient/SchemaServiceBaseClient.php
@@ -41,6 +41,7 @@
 use Google\Cloud\DiscoveryEngine\V1\ListSchemasRequest;
 use Google\Cloud\DiscoveryEngine\V1\Schema;
 use Google\Cloud\DiscoveryEngine\V1\UpdateSchemaRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/DiscoveryEngine/src/V1beta/Client/BaseClient/DocumentServiceBaseClient.php b/DiscoveryEngine/src/V1beta/Client/BaseClient/DocumentServiceBaseClient.php
index 3ac05874c06b..4fd417136be7 100644
--- a/DiscoveryEngine/src/V1beta/Client/BaseClient/DocumentServiceBaseClient.php
+++ b/DiscoveryEngine/src/V1beta/Client/BaseClient/DocumentServiceBaseClient.php
@@ -45,6 +45,7 @@
 use Google\Cloud\DiscoveryEngine\V1beta\ListDocumentsRequest;
 use Google\Cloud\DiscoveryEngine\V1beta\PurgeDocumentsRequest;
 use Google\Cloud\DiscoveryEngine\V1beta\UpdateDocumentRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/DiscoveryEngine/src/V1beta/Client/BaseClient/SchemaServiceBaseClient.php b/DiscoveryEngine/src/V1beta/Client/BaseClient/SchemaServiceBaseClient.php
index be7beacd483d..3e375a2f8c5d 100644
--- a/DiscoveryEngine/src/V1beta/Client/BaseClient/SchemaServiceBaseClient.php
+++ b/DiscoveryEngine/src/V1beta/Client/BaseClient/SchemaServiceBaseClient.php
@@ -43,6 +43,7 @@
 use Google\Cloud\DiscoveryEngine\V1beta\ListSchemasRequest;
 use Google\Cloud\DiscoveryEngine\V1beta\Schema;
 use Google\Cloud\DiscoveryEngine\V1beta\UpdateSchemaRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/Dms/src/V1/Client/BaseClient/DataMigrationServiceBaseClient.php b/Dms/src/V1/Client/BaseClient/DataMigrationServiceBaseClient.php
index fd940020448b..acb415a9a932 100644
--- a/Dms/src/V1/Client/BaseClient/DataMigrationServiceBaseClient.php
+++ b/Dms/src/V1/Client/BaseClient/DataMigrationServiceBaseClient.php
@@ -78,6 +78,7 @@
 use Google\Cloud\CloudDms\V1\UpdateConversionWorkspaceRequest;
 use Google\Cloud\CloudDms\V1\UpdateMigrationJobRequest;
 use Google\Cloud\CloudDms\V1\VerifyMigrationJobRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/Dms/src/V1/Gapic/DataMigrationServiceGapicClient.php b/Dms/src/V1/Gapic/DataMigrationServiceGapicClient.php
index 1bfc56c24a78..17d583fa19a7 100644
--- a/Dms/src/V1/Gapic/DataMigrationServiceGapicClient.php
+++ b/Dms/src/V1/Gapic/DataMigrationServiceGapicClient.php
@@ -87,6 +87,7 @@
 use Google\Cloud\CloudDms\V1\VerifyMigrationJobRequest;
 use Google\Cloud\CloudDms\V1\VmCreationConfig;
 use Google\Cloud\CloudDms\V1\VmSelectionConfig;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 use Google\Protobuf\Timestamp;
 
diff --git a/DocumentAi/src/V1/Gapic/DocumentProcessorServiceGapicClient.php b/DocumentAi/src/V1/Gapic/DocumentProcessorServiceGapicClient.php
index f4a5bd06cc50..4e38eb3458b2 100644
--- a/DocumentAi/src/V1/Gapic/DocumentProcessorServiceGapicClient.php
+++ b/DocumentAi/src/V1/Gapic/DocumentProcessorServiceGapicClient.php
@@ -70,6 +70,7 @@
 use Google\Cloud\DocumentAI\V1\ProcessorVersion;
 use Google\Cloud\DocumentAI\V1\RawDocument;
 use Google\Cloud\DocumentAI\V1\ReviewDocumentRequest;
+use Google\Cloud\DocumentAI\V1\ReviewDocumentRequest\Priority;
 use Google\Cloud\DocumentAI\V1\SetDefaultProcessorVersionRequest;
 use Google\Cloud\DocumentAI\V1\TrainProcessorVersionMetadata;
 use Google\Cloud\DocumentAI\V1\TrainProcessorVersionRequest;
diff --git a/Domains/src/V1/Client/BaseClient/DomainsBaseClient.php b/Domains/src/V1/Client/BaseClient/DomainsBaseClient.php
index d32a163b19a5..0f53fd261284 100644
--- a/Domains/src/V1/Client/BaseClient/DomainsBaseClient.php
+++ b/Domains/src/V1/Client/BaseClient/DomainsBaseClient.php
@@ -55,6 +55,7 @@
 use Google\Cloud\Domains\V1\SearchDomainsResponse;
 use Google\Cloud\Domains\V1\TransferDomainRequest;
 use Google\Cloud\Domains\V1\UpdateRegistrationRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/Domains/src/V1alpha2/Gapic/DomainsGapicClient.php b/Domains/src/V1alpha2/Gapic/DomainsGapicClient.php
index 44731a548fcb..58fcf4c5b98b 100644
--- a/Domains/src/V1alpha2/Gapic/DomainsGapicClient.php
+++ b/Domains/src/V1alpha2/Gapic/DomainsGapicClient.php
@@ -61,6 +61,7 @@
 use Google\Cloud\Domains\V1alpha2\SearchDomainsResponse;
 use Google\Cloud\Domains\V1alpha2\TransferDomainRequest;
 use Google\Cloud\Domains\V1alpha2\UpdateRegistrationRequest;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 use Google\Type\Money;
 
diff --git a/Domains/src/V1beta1/Gapic/DomainsGapicClient.php b/Domains/src/V1beta1/Gapic/DomainsGapicClient.php
index e7dc99c64bb3..c194f2847b1d 100644
--- a/Domains/src/V1beta1/Gapic/DomainsGapicClient.php
+++ b/Domains/src/V1beta1/Gapic/DomainsGapicClient.php
@@ -61,6 +61,7 @@
 use Google\Cloud\Domains\V1beta1\SearchDomainsResponse;
 use Google\Cloud\Domains\V1beta1\TransferDomainRequest;
 use Google\Cloud\Domains\V1beta1\UpdateRegistrationRequest;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 use Google\Type\Money;
 
diff --git a/Eventarc/src/V1/Client/BaseClient/EventarcBaseClient.php b/Eventarc/src/V1/Client/BaseClient/EventarcBaseClient.php
index 823366b42c73..a69fb238dd05 100644
--- a/Eventarc/src/V1/Client/BaseClient/EventarcBaseClient.php
+++ b/Eventarc/src/V1/Client/BaseClient/EventarcBaseClient.php
@@ -66,6 +66,7 @@
 use Google\Cloud\Location\GetLocationRequest;
 use Google\Cloud\Location\ListLocationsRequest;
 use Google\Cloud\Location\Location;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/Eventarc/src/V1/Gapic/EventarcGapicClient.php b/Eventarc/src/V1/Gapic/EventarcGapicClient.php
index bc913c01d31b..a04ca90f8435 100644
--- a/Eventarc/src/V1/Gapic/EventarcGapicClient.php
+++ b/Eventarc/src/V1/Gapic/EventarcGapicClient.php
@@ -73,6 +73,7 @@
 use Google\Cloud\Location\ListLocationsRequest;
 use Google\Cloud\Location\ListLocationsResponse;
 use Google\Cloud\Location\Location;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 
 /**
diff --git a/EventarcPublishing/src/V1/Client/BaseClient/PublisherBaseClient.php b/EventarcPublishing/src/V1/Client/BaseClient/PublisherBaseClient.php
index 383b3cea1de5..794a06a77e9d 100644
--- a/EventarcPublishing/src/V1/Client/BaseClient/PublisherBaseClient.php
+++ b/EventarcPublishing/src/V1/Client/BaseClient/PublisherBaseClient.php
@@ -35,6 +35,7 @@
 use Google\Cloud\Eventarc\Publishing\V1\PublishChannelConnectionEventsResponse;
 use Google\Cloud\Eventarc\Publishing\V1\PublishEventsRequest;
 use Google\Cloud\Eventarc\Publishing\V1\PublishEventsResponse;
+use Google\Protobuf\Any;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/Filestore/src/V1/Client/BaseClient/CloudFilestoreManagerBaseClient.php b/Filestore/src/V1/Client/BaseClient/CloudFilestoreManagerBaseClient.php
index 108c5f6ad7b9..b366953a1f5f 100644
--- a/Filestore/src/V1/Client/BaseClient/CloudFilestoreManagerBaseClient.php
+++ b/Filestore/src/V1/Client/BaseClient/CloudFilestoreManagerBaseClient.php
@@ -54,6 +54,7 @@
 use Google\Cloud\Filestore\V1\UpdateBackupRequest;
 use Google\Cloud\Filestore\V1\UpdateInstanceRequest;
 use Google\Cloud\Filestore\V1\UpdateSnapshotRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/Filestore/src/V1/Gapic/CloudFilestoreManagerGapicClient.php b/Filestore/src/V1/Gapic/CloudFilestoreManagerGapicClient.php
index f74e07cdb3a3..3800c9be09f7 100644
--- a/Filestore/src/V1/Gapic/CloudFilestoreManagerGapicClient.php
+++ b/Filestore/src/V1/Gapic/CloudFilestoreManagerGapicClient.php
@@ -57,6 +57,7 @@
 use Google\Cloud\Filestore\V1\UpdateBackupRequest;
 use Google\Cloud\Filestore\V1\UpdateInstanceRequest;
 use Google\Cloud\Filestore\V1\UpdateSnapshotRequest;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 
 /**
diff --git a/Firestore/src/V1/Client/BaseClient/FirestoreBaseClient.php b/Firestore/src/V1/Client/BaseClient/FirestoreBaseClient.php
index bac724596eac..a42786df2f2d 100644
--- a/Firestore/src/V1/Client/BaseClient/FirestoreBaseClient.php
+++ b/Firestore/src/V1/Client/BaseClient/FirestoreBaseClient.php
@@ -52,6 +52,7 @@
 use Google\Cloud\Firestore\V1\RunAggregationQueryRequest;
 use Google\Cloud\Firestore\V1\RunQueryRequest;
 use Google\Cloud\Firestore\V1\UpdateDocumentRequest;
+use Google\Cloud\Firestore\V1\Write;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/Functions/src/V1/Gapic/CloudFunctionsServiceGapicClient.php b/Functions/src/V1/Gapic/CloudFunctionsServiceGapicClient.php
index 224ed4d62478..e1cf3d9a327c 100644
--- a/Functions/src/V1/Gapic/CloudFunctionsServiceGapicClient.php
+++ b/Functions/src/V1/Gapic/CloudFunctionsServiceGapicClient.php
@@ -56,6 +56,7 @@
 use Google\Cloud\Iam\V1\TestIamPermissionsResponse;
 use Google\Cloud\Location\ListLocationsRequest;
 use Google\Cloud\Location\ListLocationsResponse;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 
 /**
diff --git a/Functions/src/V2/Client/BaseClient/FunctionServiceBaseClient.php b/Functions/src/V2/Client/BaseClient/FunctionServiceBaseClient.php
index 4ebb06816f2d..c2afc5779771 100644
--- a/Functions/src/V2/Client/BaseClient/FunctionServiceBaseClient.php
+++ b/Functions/src/V2/Client/BaseClient/FunctionServiceBaseClient.php
@@ -53,6 +53,7 @@
 use Google\Cloud\Iam\V1\TestIamPermissionsRequest;
 use Google\Cloud\Iam\V1\TestIamPermissionsResponse;
 use Google\Cloud\Location\ListLocationsRequest;
+use Google\LongRunning\Operation;
 use GuzzleHttp\Promise\PromiseInterface;
 
 /**
diff --git a/Functions/src/V2/Gapic/FunctionServiceGapicClient.php b/Functions/src/V2/Gapic/FunctionServiceGapicClient.php
index e3b47eeeb1d0..3fde49318459 100644
--- a/Functions/src/V2/Gapic/FunctionServiceGapicClient.php
+++ b/Functions/src/V2/Gapic/FunctionServiceGapicClient.php
@@ -57,6 +57,7 @@
 use Google\Cloud\Iam\V1\TestIamPermissionsResponse;
 use Google\Cloud\Location\ListLocationsRequest;
 use Google\Cloud\Location\ListLocationsResponse;
+use Google\LongRunning\Operation;
 use Google\Protobuf\FieldMask;
 
 /**