diff --git a/packages/google-storagetransfer/README.md b/packages/google-storagetransfer/README.md
index 5b3744c3b50..4548db36064 100644
--- a/packages/google-storagetransfer/README.md
+++ b/packages/google-storagetransfer/README.md
@@ -44,7 +44,7 @@ Google APIs Client Libraries, in [Client Libraries Explained][explained].
 1.  [Select or create a Cloud Platform project][projects].
 1.  [Enable billing for your project][billing].
 1.  [Enable the Storage Transfer Service API][enable_api].
-1.  [Set up authentication][auth] so you can access the
+1.  [Set up authentication with a service account][auth] so you can access the
     API from your local workstation.
 
 ### Installing the client library
@@ -205,4 +205,4 @@ See [LICENSE](https://github.com/googleapis/google-cloud-node/blob/main/LICENSE)
 [projects]: https://console.cloud.google.com/project
 [billing]: https://support.google.com/cloud/answer/6293499#enable-billing
 [enable_api]: https://console.cloud.google.com/flows/enableapi?apiid=storagetransfer.googleapis.com
-[auth]: https://cloud.google.com/docs/authentication/external/set-up-adc-local
+[auth]: https://cloud.google.com/docs/authentication/getting-started
diff --git a/packages/google-storagetransfer/protos/protos.json b/packages/google-storagetransfer/protos/protos.json
index 93928a93564..b9d20990fee 100644
--- a/packages/google-storagetransfer/protos/protos.json
+++ b/packages/google-storagetransfer/protos/protos.json
@@ -1,7 +1,4 @@
 {
-  "options": {
-    "syntax": "proto3"
-  },
   "nested": {
     "google": {
       "nested": {
diff --git a/packages/google-storagetransfer/src/v1/storage_transfer_service_client.ts b/packages/google-storagetransfer/src/v1/storage_transfer_service_client.ts
index 5c3d8a84303..e6ef8d3d72b 100644
--- a/packages/google-storagetransfer/src/v1/storage_transfer_service_client.ts
+++ b/packages/google-storagetransfer/src/v1/storage_transfer_service_client.ts
@@ -31,6 +31,7 @@ import type {
 import {Transform} from 'stream';
 import * as protos from '../../protos/protos';
 import jsonProtos = require('../../protos/protos.json');
+import {loggingUtils as logging} from 'google-gax';
 
 /**
  * Client JSON configuration object, loaded from
@@ -57,6 +58,8 @@ export class StorageTransferServiceClient {
   private _defaults: {[method: string]: gax.CallSettings};
   private _universeDomain: string;
   private _servicePath: string;
+  private _log = logging.log('storage-transfer');
+
   auth: gax.GoogleAuth;
   descriptors: Descriptors = {
     page: {},
@@ -92,7 +95,7 @@ export class StorageTransferServiceClient {
    *     Developer's Console, e.g. 'grape-spaceship-123'. We will also check
    *     the environment variable GCLOUD_PROJECT for your project ID. If your
    *     app is running in an environment which supports
-   *     {@link https://developers.google.com/identity/protocols/application-default-credentials Application Default Credentials},
+   *     {@link https://cloud.google.com/docs/authentication/application-default-credentials Application Default Credentials},
    *     your project ID will be detected automatically.
    * @param {string} [options.apiEndpoint] - The domain name of the
    *     API remote host.
@@ -554,11 +557,36 @@ export class StorageTransferServiceClient {
         project_id: request.projectId ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.getGoogleServiceAccount(
-      request,
-      options,
-      callback
-    );
+    this._log.info('getGoogleServiceAccount request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.storagetransfer.v1.IGoogleServiceAccount,
+          | protos.google.storagetransfer.v1.IGetGoogleServiceAccountRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('getGoogleServiceAccount response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .getGoogleServiceAccount(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.storagetransfer.v1.IGoogleServiceAccount,
+          (
+            | protos.google.storagetransfer.v1.IGetGoogleServiceAccountRequest
+            | undefined
+          ),
+          {} | undefined,
+        ]) => {
+          this._log.info('getGoogleServiceAccount response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Creates a transfer job that runs periodically.
@@ -644,7 +672,36 @@ export class StorageTransferServiceClient {
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
     this.initialize();
-    return this.innerApiCalls.createTransferJob(request, options, callback);
+    this._log.info('createTransferJob request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.storagetransfer.v1.ITransferJob,
+          | protos.google.storagetransfer.v1.ICreateTransferJobRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('createTransferJob response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .createTransferJob(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.storagetransfer.v1.ITransferJob,
+          (
+            | protos.google.storagetransfer.v1.ICreateTransferJobRequest
+            | undefined
+          ),
+          {} | undefined,
+        ]) => {
+          this._log.info('createTransferJob response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Updates a transfer job. Updating a job's transfer spec does not affect
@@ -769,7 +826,36 @@ export class StorageTransferServiceClient {
         job_name: request.jobName ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.updateTransferJob(request, options, callback);
+    this._log.info('updateTransferJob request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.storagetransfer.v1.ITransferJob,
+          | protos.google.storagetransfer.v1.IUpdateTransferJobRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('updateTransferJob response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .updateTransferJob(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.storagetransfer.v1.ITransferJob,
+          (
+            | protos.google.storagetransfer.v1.IUpdateTransferJobRequest
+            | undefined
+          ),
+          {} | undefined,
+        ]) => {
+          this._log.info('updateTransferJob response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Gets a transfer job.
@@ -862,7 +948,33 @@ export class StorageTransferServiceClient {
         job_name: request.jobName ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.getTransferJob(request, options, callback);
+    this._log.info('getTransferJob request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.storagetransfer.v1.ITransferJob,
+          | protos.google.storagetransfer.v1.IGetTransferJobRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('getTransferJob response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .getTransferJob(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.storagetransfer.v1.ITransferJob,
+          protos.google.storagetransfer.v1.IGetTransferJobRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('getTransferJob response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Pauses a transfer operation.
@@ -958,11 +1070,36 @@ export class StorageTransferServiceClient {
         name: request.name ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.pauseTransferOperation(
-      request,
-      options,
-      callback
-    );
+    this._log.info('pauseTransferOperation request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.protobuf.IEmpty,
+          | protos.google.storagetransfer.v1.IPauseTransferOperationRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('pauseTransferOperation response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .pauseTransferOperation(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.protobuf.IEmpty,
+          (
+            | protos.google.storagetransfer.v1.IPauseTransferOperationRequest
+            | undefined
+          ),
+          {} | undefined,
+        ]) => {
+          this._log.info('pauseTransferOperation response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Resumes a transfer operation that is paused.
@@ -1058,11 +1195,36 @@ export class StorageTransferServiceClient {
         name: request.name ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.resumeTransferOperation(
-      request,
-      options,
-      callback
-    );
+    this._log.info('resumeTransferOperation request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.protobuf.IEmpty,
+          | protos.google.storagetransfer.v1.IResumeTransferOperationRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('resumeTransferOperation response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .resumeTransferOperation(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.protobuf.IEmpty,
+          (
+            | protos.google.storagetransfer.v1.IResumeTransferOperationRequest
+            | undefined
+          ),
+          {} | undefined,
+        ]) => {
+          this._log.info('resumeTransferOperation response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Deletes a transfer job. Deleting a transfer job sets its status to
@@ -1156,7 +1318,36 @@ export class StorageTransferServiceClient {
         job_name: request.jobName ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.deleteTransferJob(request, options, callback);
+    this._log.info('deleteTransferJob request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.protobuf.IEmpty,
+          | protos.google.storagetransfer.v1.IDeleteTransferJobRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('deleteTransferJob response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .deleteTransferJob(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.protobuf.IEmpty,
+          (
+            | protos.google.storagetransfer.v1.IDeleteTransferJobRequest
+            | undefined
+          ),
+          {} | undefined,
+        ]) => {
+          this._log.info('deleteTransferJob response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Creates an agent pool resource.
@@ -1263,7 +1454,33 @@ export class StorageTransferServiceClient {
         project_id: request.projectId ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.createAgentPool(request, options, callback);
+    this._log.info('createAgentPool request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.storagetransfer.v1.IAgentPool,
+          | protos.google.storagetransfer.v1.ICreateAgentPoolRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('createAgentPool response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .createAgentPool(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.storagetransfer.v1.IAgentPool,
+          protos.google.storagetransfer.v1.ICreateAgentPoolRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('createAgentPool response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Updates an existing agent pool resource.
@@ -1371,7 +1588,33 @@ export class StorageTransferServiceClient {
         'agent_pool.name': request.agentPool!.name ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.updateAgentPool(request, options, callback);
+    this._log.info('updateAgentPool request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.storagetransfer.v1.IAgentPool,
+          | protos.google.storagetransfer.v1.IUpdateAgentPoolRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('updateAgentPool response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .updateAgentPool(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.storagetransfer.v1.IAgentPool,
+          protos.google.storagetransfer.v1.IUpdateAgentPoolRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('updateAgentPool response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Gets an agent pool.
@@ -1455,7 +1698,33 @@ export class StorageTransferServiceClient {
         name: request.name ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.getAgentPool(request, options, callback);
+    this._log.info('getAgentPool request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.storagetransfer.v1.IAgentPool,
+          | protos.google.storagetransfer.v1.IGetAgentPoolRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('getAgentPool response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .getAgentPool(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.storagetransfer.v1.IAgentPool,
+          protos.google.storagetransfer.v1.IGetAgentPoolRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('getAgentPool response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Deletes an agent pool.
@@ -1545,7 +1814,33 @@ export class StorageTransferServiceClient {
         name: request.name ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.deleteAgentPool(request, options, callback);
+    this._log.info('deleteAgentPool request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.protobuf.IEmpty,
+          | protos.google.storagetransfer.v1.IDeleteAgentPoolRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('deleteAgentPool response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .deleteAgentPool(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.protobuf.IEmpty,
+          protos.google.storagetransfer.v1.IDeleteAgentPoolRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('deleteAgentPool response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
 
   /**
@@ -1654,7 +1949,37 @@ export class StorageTransferServiceClient {
         job_name: request.jobName ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.runTransferJob(request, options, callback);
+    const wrappedCallback:
+      | Callback<
+          LROperation<
+            protos.google.protobuf.IEmpty,
+            protos.google.storagetransfer.v1.ITransferOperation
+          >,
+          protos.google.longrunning.IOperation | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, rawResponse, _) => {
+          this._log.info('runTransferJob response %j', rawResponse);
+          callback!(error, response, rawResponse, _); // We verified callback above.
+        }
+      : undefined;
+    this._log.info('runTransferJob request %j', request);
+    return this.innerApiCalls
+      .runTransferJob(request, options, wrappedCallback)
+      ?.then(
+        ([response, rawResponse, _]: [
+          LROperation<
+            protos.google.protobuf.IEmpty,
+            protos.google.storagetransfer.v1.ITransferOperation
+          >,
+          protos.google.longrunning.IOperation | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('runTransferJob response %j', rawResponse);
+          return [response, rawResponse, _];
+        }
+      );
   }
   /**
    * Check the status of the long running operation returned by `runTransferJob()`.
@@ -1675,6 +2000,7 @@ export class StorageTransferServiceClient {
       protos.google.storagetransfer.v1.TransferOperation
     >
   > {
+    this._log.info('runTransferJob long-running');
     const request =
       new this._gaxModule.operationsProtos.google.longrunning.GetOperationRequest(
         {name}
@@ -1807,7 +2133,33 @@ export class StorageTransferServiceClient {
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
     this.initialize();
-    return this.innerApiCalls.listTransferJobs(request, options, callback);
+    const wrappedCallback:
+      | PaginationCallback<
+          protos.google.storagetransfer.v1.IListTransferJobsRequest,
+          | protos.google.storagetransfer.v1.IListTransferJobsResponse
+          | null
+          | undefined,
+          protos.google.storagetransfer.v1.ITransferJob
+        >
+      | undefined = callback
+      ? (error, values, nextPageRequest, rawResponse) => {
+          this._log.info('listTransferJobs values %j', values);
+          callback!(error, values, nextPageRequest, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    this._log.info('listTransferJobs request %j', request);
+    return this.innerApiCalls
+      .listTransferJobs(request, options, wrappedCallback)
+      ?.then(
+        ([response, input, output]: [
+          protos.google.storagetransfer.v1.ITransferJob[],
+          protos.google.storagetransfer.v1.IListTransferJobsRequest | null,
+          protos.google.storagetransfer.v1.IListTransferJobsResponse,
+        ]) => {
+          this._log.info('listTransferJobs values %j', response);
+          return [response, input, output];
+        }
+      );
   }
 
   /**
@@ -1868,6 +2220,7 @@ export class StorageTransferServiceClient {
     const defaultCallSettings = this._defaults['listTransferJobs'];
     const callSettings = defaultCallSettings.merge(options);
     this.initialize();
+    this._log.info('listTransferJobs stream %j', request);
     return this.descriptors.page.listTransferJobs.createStream(
       this.innerApiCalls.listTransferJobs as GaxCall,
       request,
@@ -1936,6 +2289,7 @@ export class StorageTransferServiceClient {
     const defaultCallSettings = this._defaults['listTransferJobs'];
     const callSettings = defaultCallSettings.merge(options);
     this.initialize();
+    this._log.info('listTransferJobs iterate %j', request);
     return this.descriptors.page.listTransferJobs.asyncIterate(
       this.innerApiCalls['listTransferJobs'] as GaxCall,
       request as {},
@@ -2046,7 +2400,33 @@ export class StorageTransferServiceClient {
         project_id: request.projectId ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.listAgentPools(request, options, callback);
+    const wrappedCallback:
+      | PaginationCallback<
+          protos.google.storagetransfer.v1.IListAgentPoolsRequest,
+          | protos.google.storagetransfer.v1.IListAgentPoolsResponse
+          | null
+          | undefined,
+          protos.google.storagetransfer.v1.IAgentPool
+        >
+      | undefined = callback
+      ? (error, values, nextPageRequest, rawResponse) => {
+          this._log.info('listAgentPools values %j', values);
+          callback!(error, values, nextPageRequest, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    this._log.info('listAgentPools request %j', request);
+    return this.innerApiCalls
+      .listAgentPools(request, options, wrappedCallback)
+      ?.then(
+        ([response, input, output]: [
+          protos.google.storagetransfer.v1.IAgentPool[],
+          protos.google.storagetransfer.v1.IListAgentPoolsRequest | null,
+          protos.google.storagetransfer.v1.IListAgentPoolsResponse,
+        ]) => {
+          this._log.info('listAgentPools values %j', response);
+          return [response, input, output];
+        }
+      );
   }
 
   /**
@@ -2094,6 +2474,7 @@ export class StorageTransferServiceClient {
     const defaultCallSettings = this._defaults['listAgentPools'];
     const callSettings = defaultCallSettings.merge(options);
     this.initialize();
+    this._log.info('listAgentPools stream %j', request);
     return this.descriptors.page.listAgentPools.createStream(
       this.innerApiCalls.listAgentPools as GaxCall,
       request,
@@ -2149,6 +2530,7 @@ export class StorageTransferServiceClient {
     const defaultCallSettings = this._defaults['listAgentPools'];
     const callSettings = defaultCallSettings.merge(options);
     this.initialize();
+    this._log.info('listAgentPools iterate %j', request);
     return this.descriptors.page.listAgentPools.asyncIterate(
       this.innerApiCalls['listAgentPools'] as GaxCall,
       request as {},
@@ -2430,6 +2812,7 @@ export class StorageTransferServiceClient {
   close(): Promise<void> {
     if (this.storageTransferServiceStub && !this._terminated) {
       return this.storageTransferServiceStub.then(stub => {
+        this._log.info('ending gRPC channel');
         this._terminated = true;
         stub.close();
         this.operationsClient.close();
diff --git a/packages/google-storagetransfer/tsconfig.json b/packages/google-storagetransfer/tsconfig.json
index 8c2c889a70c..860d6bf027b 100644
--- a/packages/google-storagetransfer/tsconfig.json
+++ b/packages/google-storagetransfer/tsconfig.json
@@ -18,4 +18,4 @@
     "src/**/*.json",
     "protos/protos.json"
   ]
-}
\ No newline at end of file
+}
diff --git a/packages/google-streetview-publish/README.md b/packages/google-streetview-publish/README.md
index 839c01815e3..ee12a423f87 100644
--- a/packages/google-streetview-publish/README.md
+++ b/packages/google-streetview-publish/README.md
@@ -208,4 +208,4 @@ See [LICENSE](https://github.com/googleapis/google-cloud-node/blob/main/LICENSE)
 [projects]: https://console.cloud.google.com/project
 [billing]: https://support.google.com/cloud/answer/6293499#enable-billing
 
-[auth]: https://cloud.google.com/docs/authentication/external/set-up-adc-local
+[auth]: https://cloud.google.com/docs/authentication/getting-started
diff --git a/packages/google-streetview-publish/protos/protos.json b/packages/google-streetview-publish/protos/protos.json
index 02b865e6f4c..f689694b398 100644
--- a/packages/google-streetview-publish/protos/protos.json
+++ b/packages/google-streetview-publish/protos/protos.json
@@ -1,7 +1,4 @@
 {
-  "options": {
-    "syntax": "proto3"
-  },
   "nested": {
     "google": {
       "nested": {
diff --git a/packages/google-streetview-publish/src/v1/street_view_publish_service_client.ts b/packages/google-streetview-publish/src/v1/street_view_publish_service_client.ts
index 25237d59675..3da62d85be4 100644
--- a/packages/google-streetview-publish/src/v1/street_view_publish_service_client.ts
+++ b/packages/google-streetview-publish/src/v1/street_view_publish_service_client.ts
@@ -31,6 +31,7 @@ import type {
 import {Transform} from 'stream';
 import * as protos from '../../protos/protos';
 import jsonProtos = require('../../protos/protos.json');
+import {loggingUtils as logging} from 'google-gax';
 
 /**
  * Client JSON configuration object, loaded from
@@ -55,6 +56,8 @@ export class StreetViewPublishServiceClient {
   private _defaults: {[method: string]: gax.CallSettings};
   private _universeDomain: string;
   private _servicePath: string;
+  private _log = logging.log('streetview-publish');
+
   auth: gax.GoogleAuth;
   descriptors: Descriptors = {
     page: {},
@@ -89,7 +92,7 @@ export class StreetViewPublishServiceClient {
    *     Developer's Console, e.g. 'grape-spaceship-123'. We will also check
    *     the environment variable GCLOUD_PROJECT for your project ID. If your
    *     app is running in an environment which supports
-   *     {@link https://developers.google.com/identity/protocols/application-default-credentials Application Default Credentials},
+   *     {@link https://cloud.google.com/docs/authentication/application-default-credentials Application Default Credentials},
    *     your project ID will be detected automatically.
    * @param {string} [options.apiEndpoint] - The domain name of the
    *     API remote host.
@@ -530,7 +533,31 @@ export class StreetViewPublishServiceClient {
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
     this.initialize();
-    return this.innerApiCalls.startUpload(request, options, callback);
+    this._log.info('startUpload request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.streetview.publish.v1.IUploadRef,
+          protos.google.protobuf.IEmpty | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('startUpload response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .startUpload(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.streetview.publish.v1.IUploadRef,
+          protos.google.protobuf.IEmpty | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('startUpload response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * After the client finishes uploading the photo with the returned
@@ -635,7 +662,33 @@ export class StreetViewPublishServiceClient {
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
     this.initialize();
-    return this.innerApiCalls.createPhoto(request, options, callback);
+    this._log.info('createPhoto request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.streetview.publish.v1.IPhoto,
+          | protos.google.streetview.publish.v1.ICreatePhotoRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('createPhoto response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .createPhoto(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.streetview.publish.v1.IPhoto,
+          protos.google.streetview.publish.v1.ICreatePhotoRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('createPhoto response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Gets the metadata of the specified
@@ -740,7 +793,33 @@ export class StreetViewPublishServiceClient {
         photo_id: request.photoId ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.getPhoto(request, options, callback);
+    this._log.info('getPhoto request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.streetview.publish.v1.IPhoto,
+          | protos.google.streetview.publish.v1.IGetPhotoRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('getPhoto response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .getPhoto(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.streetview.publish.v1.IPhoto,
+          protos.google.streetview.publish.v1.IGetPhotoRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('getPhoto response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Gets the metadata of the specified
@@ -852,7 +931,36 @@ export class StreetViewPublishServiceClient {
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
     this.initialize();
-    return this.innerApiCalls.batchGetPhotos(request, options, callback);
+    this._log.info('batchGetPhotos request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.streetview.publish.v1.IBatchGetPhotosResponse,
+          | protos.google.streetview.publish.v1.IBatchGetPhotosRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('batchGetPhotos response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .batchGetPhotos(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.streetview.publish.v1.IBatchGetPhotosResponse,
+          (
+            | protos.google.streetview.publish.v1.IBatchGetPhotosRequest
+            | undefined
+          ),
+          {} | undefined,
+        ]) => {
+          this._log.info('batchGetPhotos response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Updates the metadata of a {@link protos.google.streetview.publish.v1.Photo|Photo}, such
@@ -989,7 +1097,33 @@ export class StreetViewPublishServiceClient {
         'photo.photo_id.id': request.photo!.photoId!.id ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.updatePhoto(request, options, callback);
+    this._log.info('updatePhoto request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.streetview.publish.v1.IPhoto,
+          | protos.google.streetview.publish.v1.IUpdatePhotoRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('updatePhoto response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .updatePhoto(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.streetview.publish.v1.IPhoto,
+          protos.google.streetview.publish.v1.IUpdatePhotoRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('updatePhoto response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Updates the metadata of {@link protos.google.streetview.publish.v1.Photo|Photos}, such
@@ -1108,7 +1242,36 @@ export class StreetViewPublishServiceClient {
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
     this.initialize();
-    return this.innerApiCalls.batchUpdatePhotos(request, options, callback);
+    this._log.info('batchUpdatePhotos request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.streetview.publish.v1.IBatchUpdatePhotosResponse,
+          | protos.google.streetview.publish.v1.IBatchUpdatePhotosRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('batchUpdatePhotos response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .batchUpdatePhotos(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.streetview.publish.v1.IBatchUpdatePhotosResponse,
+          (
+            | protos.google.streetview.publish.v1.IBatchUpdatePhotosRequest
+            | undefined
+          ),
+          {} | undefined,
+        ]) => {
+          this._log.info('batchUpdatePhotos response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Deletes a {@link protos.google.streetview.publish.v1.Photo|Photo} and its metadata.
@@ -1205,7 +1368,33 @@ export class StreetViewPublishServiceClient {
         photo_id: request.photoId ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.deletePhoto(request, options, callback);
+    this._log.info('deletePhoto request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.protobuf.IEmpty,
+          | protos.google.streetview.publish.v1.IDeletePhotoRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('deletePhoto response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .deletePhoto(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.protobuf.IEmpty,
+          protos.google.streetview.publish.v1.IDeletePhotoRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('deletePhoto response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Deletes a list of {@link protos.google.streetview.publish.v1.Photo|Photos} and their
@@ -1308,7 +1497,36 @@ export class StreetViewPublishServiceClient {
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
     this.initialize();
-    return this.innerApiCalls.batchDeletePhotos(request, options, callback);
+    this._log.info('batchDeletePhotos request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.streetview.publish.v1.IBatchDeletePhotosResponse,
+          | protos.google.streetview.publish.v1.IBatchDeletePhotosRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('batchDeletePhotos response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .batchDeletePhotos(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.streetview.publish.v1.IBatchDeletePhotosResponse,
+          (
+            | protos.google.streetview.publish.v1.IBatchDeletePhotosRequest
+            | undefined
+          ),
+          {} | undefined,
+        ]) => {
+          this._log.info('batchDeletePhotos response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Creates an upload session to start uploading photo sequence data.
@@ -1393,11 +1611,31 @@ export class StreetViewPublishServiceClient {
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
     this.initialize();
-    return this.innerApiCalls.startPhotoSequenceUpload(
-      request,
-      options,
-      callback
-    );
+    this._log.info('startPhotoSequenceUpload request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.streetview.publish.v1.IUploadRef,
+          protos.google.protobuf.IEmpty | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('startPhotoSequenceUpload response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .startPhotoSequenceUpload(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.streetview.publish.v1.IUploadRef,
+          protos.google.protobuf.IEmpty | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('startPhotoSequenceUpload response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Deletes a {@link protos.google.streetview.publish.v1.PhotoSequence|PhotoSequence} and
@@ -1504,7 +1742,36 @@ export class StreetViewPublishServiceClient {
         sequence_id: request.sequenceId ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.deletePhotoSequence(request, options, callback);
+    this._log.info('deletePhotoSequence request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.protobuf.IEmpty,
+          | protos.google.streetview.publish.v1.IDeletePhotoSequenceRequest
+          | null
+          | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('deletePhotoSequence response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .deletePhotoSequence(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.protobuf.IEmpty,
+          (
+            | protos.google.streetview.publish.v1.IDeletePhotoSequenceRequest
+            | undefined
+          ),
+          {} | undefined,
+        ]) => {
+          this._log.info('deletePhotoSequence response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
 
   /**
@@ -1624,7 +1891,37 @@ export class StreetViewPublishServiceClient {
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
     this.initialize();
-    return this.innerApiCalls.createPhotoSequence(request, options, callback);
+    const wrappedCallback:
+      | Callback<
+          LROperation<
+            protos.google.streetview.publish.v1.IPhotoSequence,
+            protos.google.protobuf.IEmpty
+          >,
+          protos.google.longrunning.IOperation | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, rawResponse, _) => {
+          this._log.info('createPhotoSequence response %j', rawResponse);
+          callback!(error, response, rawResponse, _); // We verified callback above.
+        }
+      : undefined;
+    this._log.info('createPhotoSequence request %j', request);
+    return this.innerApiCalls
+      .createPhotoSequence(request, options, wrappedCallback)
+      ?.then(
+        ([response, rawResponse, _]: [
+          LROperation<
+            protos.google.streetview.publish.v1.IPhotoSequence,
+            protos.google.protobuf.IEmpty
+          >,
+          protos.google.longrunning.IOperation | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('createPhotoSequence response %j', rawResponse);
+          return [response, rawResponse, _];
+        }
+      );
   }
   /**
    * Check the status of the long running operation returned by `createPhotoSequence()`.
@@ -1645,6 +1942,7 @@ export class StreetViewPublishServiceClient {
       protos.google.protobuf.Empty
     >
   > {
+    this._log.info('createPhotoSequence long-running');
     const request =
       new this._gaxModule.operationsProtos.google.longrunning.GetOperationRequest(
         {name}
@@ -1791,7 +2089,37 @@ export class StreetViewPublishServiceClient {
         sequence_id: request.sequenceId ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.getPhotoSequence(request, options, callback);
+    const wrappedCallback:
+      | Callback<
+          LROperation<
+            protos.google.streetview.publish.v1.IPhotoSequence,
+            protos.google.protobuf.IEmpty
+          >,
+          protos.google.longrunning.IOperation | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, rawResponse, _) => {
+          this._log.info('getPhotoSequence response %j', rawResponse);
+          callback!(error, response, rawResponse, _); // We verified callback above.
+        }
+      : undefined;
+    this._log.info('getPhotoSequence request %j', request);
+    return this.innerApiCalls
+      .getPhotoSequence(request, options, wrappedCallback)
+      ?.then(
+        ([response, rawResponse, _]: [
+          LROperation<
+            protos.google.streetview.publish.v1.IPhotoSequence,
+            protos.google.protobuf.IEmpty
+          >,
+          protos.google.longrunning.IOperation | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('getPhotoSequence response %j', rawResponse);
+          return [response, rawResponse, _];
+        }
+      );
   }
   /**
    * Check the status of the long running operation returned by `getPhotoSequence()`.
@@ -1812,6 +2140,7 @@ export class StreetViewPublishServiceClient {
       protos.google.protobuf.Empty
     >
   > {
+    this._log.info('getPhotoSequence long-running');
     const request =
       new this._gaxModule.operationsProtos.google.longrunning.GetOperationRequest(
         {name}
@@ -1944,7 +2273,33 @@ export class StreetViewPublishServiceClient {
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
     this.initialize();
-    return this.innerApiCalls.listPhotos(request, options, callback);
+    const wrappedCallback:
+      | PaginationCallback<
+          protos.google.streetview.publish.v1.IListPhotosRequest,
+          | protos.google.streetview.publish.v1.IListPhotosResponse
+          | null
+          | undefined,
+          protos.google.streetview.publish.v1.IPhoto
+        >
+      | undefined = callback
+      ? (error, values, nextPageRequest, rawResponse) => {
+          this._log.info('listPhotos values %j', values);
+          callback!(error, values, nextPageRequest, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    this._log.info('listPhotos request %j', request);
+    return this.innerApiCalls
+      .listPhotos(request, options, wrappedCallback)
+      ?.then(
+        ([response, input, output]: [
+          protos.google.streetview.publish.v1.IPhoto[],
+          protos.google.streetview.publish.v1.IListPhotosRequest | null,
+          protos.google.streetview.publish.v1.IListPhotosResponse,
+        ]) => {
+          this._log.info('listPhotos values %j', response);
+          return [response, input, output];
+        }
+      );
   }
 
   /**
@@ -2001,6 +2356,7 @@ export class StreetViewPublishServiceClient {
     const defaultCallSettings = this._defaults['listPhotos'];
     const callSettings = defaultCallSettings.merge(options);
     this.initialize();
+    this._log.info('listPhotos stream %j', request);
     return this.descriptors.page.listPhotos.createStream(
       this.innerApiCalls.listPhotos as GaxCall,
       request,
@@ -2065,6 +2421,7 @@ export class StreetViewPublishServiceClient {
     const defaultCallSettings = this._defaults['listPhotos'];
     const callSettings = defaultCallSettings.merge(options);
     this.initialize();
+    this._log.info('listPhotos iterate %j', request);
     return this.descriptors.page.listPhotos.asyncIterate(
       this.innerApiCalls['listPhotos'] as GaxCall,
       request as {},
@@ -2180,7 +2537,33 @@ export class StreetViewPublishServiceClient {
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
     this.initialize();
-    return this.innerApiCalls.listPhotoSequences(request, options, callback);
+    const wrappedCallback:
+      | PaginationCallback<
+          protos.google.streetview.publish.v1.IListPhotoSequencesRequest,
+          | protos.google.streetview.publish.v1.IListPhotoSequencesResponse
+          | null
+          | undefined,
+          protos.google.longrunning.IOperation
+        >
+      | undefined = callback
+      ? (error, values, nextPageRequest, rawResponse) => {
+          this._log.info('listPhotoSequences values %j', values);
+          callback!(error, values, nextPageRequest, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    this._log.info('listPhotoSequences request %j', request);
+    return this.innerApiCalls
+      .listPhotoSequences(request, options, wrappedCallback)
+      ?.then(
+        ([response, input, output]: [
+          protos.google.longrunning.IOperation[],
+          protos.google.streetview.publish.v1.IListPhotoSequencesRequest | null,
+          protos.google.streetview.publish.v1.IListPhotoSequencesResponse,
+        ]) => {
+          this._log.info('listPhotoSequences values %j', response);
+          return [response, input, output];
+        }
+      );
   }
 
   /**
@@ -2232,6 +2615,7 @@ export class StreetViewPublishServiceClient {
     const defaultCallSettings = this._defaults['listPhotoSequences'];
     const callSettings = defaultCallSettings.merge(options);
     this.initialize();
+    this._log.info('listPhotoSequences stream %j', request);
     return this.descriptors.page.listPhotoSequences.createStream(
       this.innerApiCalls.listPhotoSequences as GaxCall,
       request,
@@ -2291,6 +2675,7 @@ export class StreetViewPublishServiceClient {
     const defaultCallSettings = this._defaults['listPhotoSequences'];
     const callSettings = defaultCallSettings.merge(options);
     this.initialize();
+    this._log.info('listPhotoSequences iterate %j', request);
     return this.descriptors.page.listPhotoSequences.asyncIterate(
       this.innerApiCalls['listPhotoSequences'] as GaxCall,
       request as {},
@@ -2307,6 +2692,7 @@ export class StreetViewPublishServiceClient {
   close(): Promise<void> {
     if (this.streetViewPublishServiceStub && !this._terminated) {
       return this.streetViewPublishServiceStub.then(stub => {
+        this._log.info('ending gRPC channel');
         this._terminated = true;
         stub.close();
         this.operationsClient.close();
diff --git a/packages/google-streetview-publish/tsconfig.json b/packages/google-streetview-publish/tsconfig.json
index 8c2c889a70c..860d6bf027b 100644
--- a/packages/google-streetview-publish/tsconfig.json
+++ b/packages/google-streetview-publish/tsconfig.json
@@ -18,4 +18,4 @@
     "src/**/*.json",
     "protos/protos.json"
   ]
-}
\ No newline at end of file
+}
diff --git a/packages/grafeas/README.md b/packages/grafeas/README.md
index 0a9864b76ca..8ad5073701d 100644
--- a/packages/grafeas/README.md
+++ b/packages/grafeas/README.md
@@ -43,7 +43,7 @@ Google APIs Client Libraries, in [Client Libraries Explained][explained].
 
 1.  [Select or create a Cloud Platform project][projects].
 1.  [Enable the Grafeas API][enable_api].
-1.  [Set up authentication][auth] so you can access the
+1.  [Set up authentication with a service account][auth] so you can access the
     API from your local workstation.
 
 ### Installing the client library
@@ -172,4 +172,4 @@ See [LICENSE](https://github.com/googleapis/google-cloud-node/blob/main/LICENSE)
 [projects]: https://console.cloud.google.com/project
 [billing]: https://support.google.com/cloud/answer/6293499#enable-billing
 [enable_api]: https://console.cloud.google.com/flows/enableapi?apiid=containeranalysis.googleapis.com
-[auth]: https://cloud.google.com/docs/authentication/external/set-up-adc-local
+[auth]: https://cloud.google.com/docs/authentication/getting-started
diff --git a/packages/grafeas/protos/protos.json b/packages/grafeas/protos/protos.json
index 83ba3e57b70..a60b967ec7a 100644
--- a/packages/grafeas/protos/protos.json
+++ b/packages/grafeas/protos/protos.json
@@ -1,7 +1,4 @@
 {
-  "options": {
-    "syntax": "proto3"
-  },
   "nested": {
     "grafeas": {
       "nested": {
diff --git a/packages/grafeas/src/v1/grafeas_client.ts b/packages/grafeas/src/v1/grafeas_client.ts
index 559cc59df76..ae89ba5e2f3 100644
--- a/packages/grafeas/src/v1/grafeas_client.ts
+++ b/packages/grafeas/src/v1/grafeas_client.ts
@@ -29,6 +29,7 @@ import type {
 import {Transform} from 'stream';
 import * as protos from '../../protos/protos';
 import jsonProtos = require('../../protos/protos.json');
+import {loggingUtils as logging} from 'google-gax';
 
 /**
  * Client JSON configuration object, loaded from
@@ -66,6 +67,8 @@ export class GrafeasClient {
   private _defaults: {[method: string]: gax.CallSettings};
   private _universeDomain: string;
   private _servicePath: string;
+  private _log = logging.log('grafeas');
+
   auth: gax.GoogleAuth;
   descriptors: Descriptors = {
     page: {},
@@ -100,7 +103,7 @@ export class GrafeasClient {
    *     Developer's Console, e.g. 'grape-spaceship-123'. We will also check
    *     the environment variable GCLOUD_PROJECT for your project ID. If your
    *     app is running in an environment which supports
-   *     {@link https://developers.google.com/identity/protocols/application-default-credentials Application Default Credentials},
+   *     {@link https://cloud.google.com/docs/authentication/application-default-credentials Application Default Credentials},
    *     your project ID will be detected automatically.
    * @param {string} [options.apiEndpoint] - The domain name of the
    *     API remote host.
@@ -501,7 +504,31 @@ export class GrafeasClient {
         name: request.name ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.getOccurrence(request, options, callback);
+    this._log.info('getOccurrence request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.grafeas.v1.IOccurrence,
+          protos.grafeas.v1.IGetOccurrenceRequest | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('getOccurrence response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .getOccurrence(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.grafeas.v1.IOccurrence,
+          protos.grafeas.v1.IGetOccurrenceRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('getOccurrence response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Deletes the specified occurrence. For example, use this method to delete an
@@ -586,7 +613,31 @@ export class GrafeasClient {
         name: request.name ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.deleteOccurrence(request, options, callback);
+    this._log.info('deleteOccurrence request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.protobuf.IEmpty,
+          protos.grafeas.v1.IDeleteOccurrenceRequest | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('deleteOccurrence response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .deleteOccurrence(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.protobuf.IEmpty,
+          protos.grafeas.v1.IDeleteOccurrenceRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('deleteOccurrence response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Creates a new occurrence.
@@ -671,7 +722,31 @@ export class GrafeasClient {
         parent: request.parent ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.createOccurrence(request, options, callback);
+    this._log.info('createOccurrence request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.grafeas.v1.IOccurrence,
+          protos.grafeas.v1.ICreateOccurrenceRequest | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('createOccurrence response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .createOccurrence(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.grafeas.v1.IOccurrence,
+          protos.grafeas.v1.ICreateOccurrenceRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('createOccurrence response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Creates new occurrences in batch.
@@ -756,11 +831,31 @@ export class GrafeasClient {
         parent: request.parent ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.batchCreateOccurrences(
-      request,
-      options,
-      callback
-    );
+    this._log.info('batchCreateOccurrences request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.grafeas.v1.IBatchCreateOccurrencesResponse,
+          protos.grafeas.v1.IBatchCreateOccurrencesRequest | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('batchCreateOccurrences response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .batchCreateOccurrences(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.grafeas.v1.IBatchCreateOccurrencesResponse,
+          protos.grafeas.v1.IBatchCreateOccurrencesRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('batchCreateOccurrences response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Updates the specified occurrence.
@@ -847,7 +942,31 @@ export class GrafeasClient {
         name: request.name ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.updateOccurrence(request, options, callback);
+    this._log.info('updateOccurrence request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.grafeas.v1.IOccurrence,
+          protos.grafeas.v1.IUpdateOccurrenceRequest | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('updateOccurrence response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .updateOccurrence(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.grafeas.v1.IOccurrence,
+          protos.grafeas.v1.IUpdateOccurrenceRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('updateOccurrence response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Gets the note attached to the specified occurrence. Consumer projects can
@@ -931,7 +1050,31 @@ export class GrafeasClient {
         name: request.name ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.getOccurrenceNote(request, options, callback);
+    this._log.info('getOccurrenceNote request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.grafeas.v1.INote,
+          protos.grafeas.v1.IGetOccurrenceNoteRequest | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('getOccurrenceNote response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .getOccurrenceNote(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.grafeas.v1.INote,
+          protos.grafeas.v1.IGetOccurrenceNoteRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('getOccurrenceNote response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Gets the specified note.
@@ -1014,7 +1157,31 @@ export class GrafeasClient {
         name: request.name ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.getNote(request, options, callback);
+    this._log.info('getNote request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.grafeas.v1.INote,
+          protos.grafeas.v1.IGetNoteRequest | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('getNote response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .getNote(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.grafeas.v1.INote,
+          protos.grafeas.v1.IGetNoteRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('getNote response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Deletes the specified note.
@@ -1097,7 +1264,31 @@ export class GrafeasClient {
         name: request.name ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.deleteNote(request, options, callback);
+    this._log.info('deleteNote request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.google.protobuf.IEmpty,
+          protos.grafeas.v1.IDeleteNoteRequest | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('deleteNote response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .deleteNote(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.google.protobuf.IEmpty,
+          protos.grafeas.v1.IDeleteNoteRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('deleteNote response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Creates a new note.
@@ -1184,7 +1375,31 @@ export class GrafeasClient {
         parent: request.parent ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.createNote(request, options, callback);
+    this._log.info('createNote request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.grafeas.v1.INote,
+          protos.grafeas.v1.ICreateNoteRequest | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('createNote response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .createNote(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.grafeas.v1.INote,
+          protos.grafeas.v1.ICreateNoteRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('createNote response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Creates new notes in batch.
@@ -1269,7 +1484,31 @@ export class GrafeasClient {
         parent: request.parent ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.batchCreateNotes(request, options, callback);
+    this._log.info('batchCreateNotes request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.grafeas.v1.IBatchCreateNotesResponse,
+          protos.grafeas.v1.IBatchCreateNotesRequest | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('batchCreateNotes response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .batchCreateNotes(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.grafeas.v1.IBatchCreateNotesResponse,
+          protos.grafeas.v1.IBatchCreateNotesRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('batchCreateNotes response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
   /**
    * Updates the specified note.
@@ -1356,7 +1595,31 @@ export class GrafeasClient {
         name: request.name ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.updateNote(request, options, callback);
+    this._log.info('updateNote request %j', request);
+    const wrappedCallback:
+      | Callback<
+          protos.grafeas.v1.INote,
+          protos.grafeas.v1.IUpdateNoteRequest | null | undefined,
+          {} | null | undefined
+        >
+      | undefined = callback
+      ? (error, response, options, rawResponse) => {
+          this._log.info('updateNote response %j', response);
+          callback!(error, response, options, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    return this.innerApiCalls
+      .updateNote(request, options, wrappedCallback)
+      ?.then(
+        ([response, options, rawResponse]: [
+          protos.grafeas.v1.INote,
+          protos.grafeas.v1.IUpdateNoteRequest | undefined,
+          {} | undefined,
+        ]) => {
+          this._log.info('updateNote response %j', response);
+          return [response, options, rawResponse];
+        }
+      );
   }
 
   /**
@@ -1450,11 +1713,35 @@ export class GrafeasClient {
         parent: request.parent ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.listOccurrences(request, options, callback);
+    const wrappedCallback:
+      | PaginationCallback<
+          protos.grafeas.v1.IListOccurrencesRequest,
+          protos.grafeas.v1.IListOccurrencesResponse | null | undefined,
+          protos.grafeas.v1.IOccurrence
+        >
+      | undefined = callback
+      ? (error, values, nextPageRequest, rawResponse) => {
+          this._log.info('listOccurrences values %j', values);
+          callback!(error, values, nextPageRequest, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    this._log.info('listOccurrences request %j', request);
+    return this.innerApiCalls
+      .listOccurrences(request, options, wrappedCallback)
+      ?.then(
+        ([response, input, output]: [
+          protos.grafeas.v1.IOccurrence[],
+          protos.grafeas.v1.IListOccurrencesRequest | null,
+          protos.grafeas.v1.IListOccurrencesResponse,
+        ]) => {
+          this._log.info('listOccurrences values %j', response);
+          return [response, input, output];
+        }
+      );
   }
 
   /**
-   * Equivalent to `method.name.toCamelCase()`, but returns a NodeJS Stream object.
+   * Equivalent to `listOccurrences`, but returns a NodeJS Stream object.
    * @param {Object} request
    *   The request object that will be sent.
    * @param {string} request.parent
@@ -1493,6 +1780,7 @@ export class GrafeasClient {
     const defaultCallSettings = this._defaults['listOccurrences'];
     const callSettings = defaultCallSettings.merge(options);
     this.initialize();
+    this._log.info('listOccurrences stream %j', request);
     return this.descriptors.page.listOccurrences.createStream(
       this.innerApiCalls.listOccurrences as GaxCall,
       request,
@@ -1543,6 +1831,7 @@ export class GrafeasClient {
     const defaultCallSettings = this._defaults['listOccurrences'];
     const callSettings = defaultCallSettings.merge(options);
     this.initialize();
+    this._log.info('listOccurrences iterate %j', request);
     return this.descriptors.page.listOccurrences.asyncIterate(
       this.innerApiCalls['listOccurrences'] as GaxCall,
       request as {},
@@ -1640,11 +1929,35 @@ export class GrafeasClient {
         parent: request.parent ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.listNotes(request, options, callback);
+    const wrappedCallback:
+      | PaginationCallback<
+          protos.grafeas.v1.IListNotesRequest,
+          protos.grafeas.v1.IListNotesResponse | null | undefined,
+          protos.grafeas.v1.INote
+        >
+      | undefined = callback
+      ? (error, values, nextPageRequest, rawResponse) => {
+          this._log.info('listNotes values %j', values);
+          callback!(error, values, nextPageRequest, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    this._log.info('listNotes request %j', request);
+    return this.innerApiCalls
+      .listNotes(request, options, wrappedCallback)
+      ?.then(
+        ([response, input, output]: [
+          protos.grafeas.v1.INote[],
+          protos.grafeas.v1.IListNotesRequest | null,
+          protos.grafeas.v1.IListNotesResponse,
+        ]) => {
+          this._log.info('listNotes values %j', response);
+          return [response, input, output];
+        }
+      );
   }
 
   /**
-   * Equivalent to `method.name.toCamelCase()`, but returns a NodeJS Stream object.
+   * Equivalent to `listNotes`, but returns a NodeJS Stream object.
    * @param {Object} request
    *   The request object that will be sent.
    * @param {string} request.parent
@@ -1683,6 +1996,7 @@ export class GrafeasClient {
     const defaultCallSettings = this._defaults['listNotes'];
     const callSettings = defaultCallSettings.merge(options);
     this.initialize();
+    this._log.info('listNotes stream %j', request);
     return this.descriptors.page.listNotes.createStream(
       this.innerApiCalls.listNotes as GaxCall,
       request,
@@ -1733,6 +2047,7 @@ export class GrafeasClient {
     const defaultCallSettings = this._defaults['listNotes'];
     const callSettings = defaultCallSettings.merge(options);
     this.initialize();
+    this._log.info('listNotes iterate %j', request);
     return this.descriptors.page.listNotes.asyncIterate(
       this.innerApiCalls['listNotes'] as GaxCall,
       request as {},
@@ -1831,11 +2146,35 @@ export class GrafeasClient {
         name: request.name ?? '',
       });
     this.initialize();
-    return this.innerApiCalls.listNoteOccurrences(request, options, callback);
+    const wrappedCallback:
+      | PaginationCallback<
+          protos.grafeas.v1.IListNoteOccurrencesRequest,
+          protos.grafeas.v1.IListNoteOccurrencesResponse | null | undefined,
+          protos.grafeas.v1.IOccurrence
+        >
+      | undefined = callback
+      ? (error, values, nextPageRequest, rawResponse) => {
+          this._log.info('listNoteOccurrences values %j', values);
+          callback!(error, values, nextPageRequest, rawResponse); // We verified callback above.
+        }
+      : undefined;
+    this._log.info('listNoteOccurrences request %j', request);
+    return this.innerApiCalls
+      .listNoteOccurrences(request, options, wrappedCallback)
+      ?.then(
+        ([response, input, output]: [
+          protos.grafeas.v1.IOccurrence[],
+          protos.grafeas.v1.IListNoteOccurrencesRequest | null,
+          protos.grafeas.v1.IListNoteOccurrencesResponse,
+        ]) => {
+          this._log.info('listNoteOccurrences values %j', response);
+          return [response, input, output];
+        }
+      );
   }
 
   /**
-   * Equivalent to `method.name.toCamelCase()`, but returns a NodeJS Stream object.
+   * Equivalent to `listNoteOccurrences`, but returns a NodeJS Stream object.
    * @param {Object} request
    *   The request object that will be sent.
    * @param {string} request.name
@@ -1873,6 +2212,7 @@ export class GrafeasClient {
     const defaultCallSettings = this._defaults['listNoteOccurrences'];
     const callSettings = defaultCallSettings.merge(options);
     this.initialize();
+    this._log.info('listNoteOccurrences stream %j', request);
     return this.descriptors.page.listNoteOccurrences.createStream(
       this.innerApiCalls.listNoteOccurrences as GaxCall,
       request,
@@ -1922,6 +2262,7 @@ export class GrafeasClient {
     const defaultCallSettings = this._defaults['listNoteOccurrences'];
     const callSettings = defaultCallSettings.merge(options);
     this.initialize();
+    this._log.info('listNoteOccurrences iterate %j', request);
     return this.descriptors.page.listNoteOccurrences.asyncIterate(
       this.innerApiCalls['listNoteOccurrences'] as GaxCall,
       request as {},
@@ -2038,6 +2379,7 @@ export class GrafeasClient {
   close(): Promise<void> {
     if (this.grafeasStub && !this._terminated) {
       return this.grafeasStub.then(stub => {
+        this._log.info('ending gRPC channel');
         this._terminated = true;
         stub.close();
       });
diff --git a/packages/grafeas/test/gapic_grafeas_v1.ts b/packages/grafeas/test/gapic_grafeas_v1.ts
index 089922393ae..51bfb1daf65 100644
--- a/packages/grafeas/test/gapic_grafeas_v1.ts
+++ b/packages/grafeas/test/gapic_grafeas_v1.ts
@@ -321,7 +321,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.Occurrence()
       );
@@ -352,7 +352,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.Occurrence()
       );
@@ -399,7 +399,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.innerApiCalls.getOccurrence = stubSimpleCall(
         undefined,
@@ -451,7 +451,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.google.protobuf.Empty()
       );
@@ -482,7 +482,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.google.protobuf.Empty()
       );
@@ -529,7 +529,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.innerApiCalls.deleteOccurrence = stubSimpleCall(
         undefined,
@@ -581,7 +581,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.Occurrence()
       );
@@ -612,7 +612,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.Occurrence()
       );
@@ -659,7 +659,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.innerApiCalls.createOccurrence = stubSimpleCall(
         undefined,
@@ -711,7 +711,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.BatchCreateOccurrencesResponse()
       );
@@ -743,7 +743,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.BatchCreateOccurrencesResponse()
       );
@@ -790,7 +790,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.innerApiCalls.batchCreateOccurrences = stubSimpleCall(
         undefined,
@@ -848,7 +848,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.Occurrence()
       );
@@ -879,7 +879,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.Occurrence()
       );
@@ -926,7 +926,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.innerApiCalls.updateOccurrence = stubSimpleCall(
         undefined,
@@ -978,7 +978,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.Note()
       );
@@ -1009,7 +1009,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.Note()
       );
@@ -1053,7 +1053,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.innerApiCalls.getOccurrenceNote = stubSimpleCall(
         undefined,
@@ -1104,7 +1104,7 @@ describe('v1.GrafeasClient', () => {
         'name',
       ]);
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.Note()
       );
@@ -1134,7 +1134,7 @@ describe('v1.GrafeasClient', () => {
         'name',
       ]);
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.Note()
       );
@@ -1177,7 +1177,7 @@ describe('v1.GrafeasClient', () => {
         'name',
       ]);
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.innerApiCalls.getNote = stubSimpleCall(undefined, expectedError);
       await assert.rejects(client.getNote(request), expectedError);
@@ -1225,7 +1225,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.google.protobuf.Empty()
       );
@@ -1256,7 +1256,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.google.protobuf.Empty()
       );
@@ -1303,7 +1303,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.innerApiCalls.deleteNote = stubSimpleCall(
         undefined,
@@ -1355,7 +1355,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.Note()
       );
@@ -1386,7 +1386,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.Note()
       );
@@ -1430,7 +1430,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.innerApiCalls.createNote = stubSimpleCall(
         undefined,
@@ -1482,7 +1482,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.BatchCreateNotesResponse()
       );
@@ -1513,7 +1513,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.BatchCreateNotesResponse()
       );
@@ -1560,7 +1560,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.innerApiCalls.batchCreateNotes = stubSimpleCall(
         undefined,
@@ -1612,7 +1612,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.Note()
       );
@@ -1643,7 +1643,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = generateSampleMessage(
         new protos.grafeas.v1.Note()
       );
@@ -1687,7 +1687,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.innerApiCalls.updateNote = stubSimpleCall(
         undefined,
@@ -1739,7 +1739,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = [
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
@@ -1772,7 +1772,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = [
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
@@ -1821,7 +1821,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.innerApiCalls.listOccurrences = stubSimpleCall(
         undefined,
@@ -1852,7 +1852,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = [
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
@@ -1903,7 +1903,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.descriptors.page.listOccurrences.createStream =
         stubPageStreamingCall(undefined, expectedError);
@@ -1949,7 +1949,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = [
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
@@ -1992,7 +1992,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.descriptors.page.listOccurrences.asyncIterate =
         stubAsyncIterationCall(undefined, expectedError);
@@ -2034,7 +2034,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = [
         generateSampleMessage(new protos.grafeas.v1.Note()),
         generateSampleMessage(new protos.grafeas.v1.Note()),
@@ -2067,7 +2067,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = [
         generateSampleMessage(new protos.grafeas.v1.Note()),
         generateSampleMessage(new protos.grafeas.v1.Note()),
@@ -2113,7 +2113,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.innerApiCalls.listNotes = stubSimpleCall(undefined, expectedError);
       await assert.rejects(client.listNotes(request), expectedError);
@@ -2141,7 +2141,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = [
         generateSampleMessage(new protos.grafeas.v1.Note()),
         generateSampleMessage(new protos.grafeas.v1.Note()),
@@ -2192,7 +2192,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.descriptors.page.listNotes.createStream = stubPageStreamingCall(
         undefined,
@@ -2240,7 +2240,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedResponse = [
         generateSampleMessage(new protos.grafeas.v1.Note()),
         generateSampleMessage(new protos.grafeas.v1.Note()),
@@ -2282,7 +2282,7 @@ describe('v1.GrafeasClient', () => {
         ['parent']
       );
       request.parent = defaultValue1;
-      const expectedHeaderRequestParams = `parent=${defaultValue1}`;
+      const expectedHeaderRequestParams = `parent=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.descriptors.page.listNotes.asyncIterate = stubAsyncIterationCall(
         undefined,
@@ -2325,7 +2325,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = [
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
@@ -2359,7 +2359,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = [
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
@@ -2408,7 +2408,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.innerApiCalls.listNoteOccurrences = stubSimpleCall(
         undefined,
@@ -2439,7 +2439,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = [
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
@@ -2490,7 +2490,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.descriptors.page.listNoteOccurrences.createStream =
         stubPageStreamingCall(undefined, expectedError);
@@ -2536,7 +2536,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedResponse = [
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
         generateSampleMessage(new protos.grafeas.v1.Occurrence()),
@@ -2579,7 +2579,7 @@ describe('v1.GrafeasClient', () => {
         ['name']
       );
       request.name = defaultValue1;
-      const expectedHeaderRequestParams = `name=${defaultValue1}`;
+      const expectedHeaderRequestParams = `name=${defaultValue1 ?? ''}`;
       const expectedError = new Error('expected');
       client.descriptors.page.listNoteOccurrences.asyncIterate =
         stubAsyncIterationCall(undefined, expectedError);
diff --git a/packages/grafeas/tsconfig.json b/packages/grafeas/tsconfig.json
index 8c2c889a70c..860d6bf027b 100644
--- a/packages/grafeas/tsconfig.json
+++ b/packages/grafeas/tsconfig.json
@@ -18,4 +18,4 @@
     "src/**/*.json",
     "protos/protos.json"
   ]
-}
\ No newline at end of file
+}