chore: Update discovery artifacts (#1291)

* chore: update docs/dyn/index.md
* chore(abusiveexperiencereport): update the api
* chore(acceleratedmobilepageurl): update the api
* chore(accessapproval): update the api
* chore(accesscontextmanager): update the api
* chore(adexchangebuyer2): update the api
* chore(adexperiencereport): update the api
* chore(admob): update the api
* chore(analytics): update the api
* chore(analyticsreporting): update the api
* chore(androiddeviceprovisioning): update the api
* chore(androidenterprise): update the api
* chore(androidpublisher): update the api
* chore(apigateway): update the api
* chore(artifactregistry): update the api
* chore(bigqueryconnection): update the api
* chore(bigquerydatatransfer): update the api
* chore(billingbudgets): update the api
* chore(binaryauthorization): update the api
* chore(blogger): update the api
* chore(books): update the api
* chore(calendar): update the api
* chore(chat): update the api
* chore(chromeuxreport): update the api
* chore(civicinfo): update the api
* chore(classroom): update the api
* chore(cloudbilling): update the api
* chore(cloudbuild): update the api
* chore(clouddebugger): update the api
* chore(clouderrorreporting): update the api
* chore(cloudfunctions): update the api
* chore(cloudidentity): update the api
* chore(cloudiot): update the api
* chore(cloudkms): update the api
* chore(cloudprofiler): update the api
* chore(cloudresourcemanager): update the api
* chore(cloudscheduler): update the api
* chore(cloudshell): update the api
* chore(cloudtasks): update the api
* chore(cloudtrace): update the api
* chore(composer): update the api
* chore(containeranalysis): update the api
* chore(content): update the api
* chore(customsearch): update the api
* chore(datacatalog): update the api
* chore(datafusion): update the api
* chore(datamigration): update the api
* chore(datastore): update the api
* chore(deploymentmanager): update the api
* chore(digitalassetlinks): update the api
* chore(displayvideo): update the api
* chore(dlp): update the api
* chore(dns): update the api
* chore(docs): update the api
* chore(domains): update the api
* chore(domainsrdap): update the api
* chore(doubleclickbidmanager): update the api
* chore(doubleclicksearch): update the api
* chore(drive): update the api
* chore(driveactivity): update the api
* chore(eventarc): update the api
* chore(factchecktools): update the api
* chore(fcm): update the api
* chore(file): update the api
* chore(firebase): update the api
* chore(firebasedatabase): update the api
* chore(firebasedynamiclinks): update the api
* chore(firebasehosting): update the api
* chore(firebaseml): update the api
* chore(firebaserules): update the api
* chore(firestore): update the api
* chore(fitness): update the api
* chore(gamesConfiguration): update the api
* chore(gamesManagement): update the api
* chore(gameservices): update the api
* chore(genomics): update the api
* chore(gmail): update the api
* chore(gmailpostmastertools): update the api
* chore(groupsmigration): update the api
* chore(groupssettings): update the api
* chore(healthcare): update the api
* chore(iam): update the api
* chore(iamcredentials): update the api
* chore(iap): update the api
* chore(identitytoolkit): update the api
* chore(indexing): update the api
* chore(jobs): update the api
* chore(kgsearch): update the api
* chore(language): update the api
* chore(libraryagent): update the api
* chore(licensing): update the api
* chore(lifesciences): update the api
* chore(logging): update the api
* chore(managedidentities): update the api
* chore(manufacturers): update the api
* chore(memcache): update the api
* chore(ml): update the api
* chore(monitoring): update the api
* chore(networkmanagement): update the api
* chore(osconfig): update the api
* chore(pagespeedonline): update the api
* chore(playablelocations): update the api
* chore(playcustomapp): update the api
* chore(policytroubleshooter): update the api
* chore(poly): update the api
* chore(privateca): update the api
* chore(prod_tt_sasportal): update the api
* chore(pubsub): update the api
* chore(pubsublite): update the api
* chore(realtimebidding): update the api
* chore(recommendationengine): update the api
* chore(recommender): update the api
* chore(redis): update the api
* chore(remotebuildexecution): update the api
* chore(reseller): update the api
* chore(runtimeconfig): update the api
* chore(safebrowsing): update the api
* chore(sasportal): update the api
* chore(script): update the api
* chore(searchconsole): update the api
* chore(secretmanager): update the api
* chore(servicecontrol): update the api
* chore(servicedirectory): update the api
* chore(siteVerification): update the api
* chore(slides): update the api
* chore(smartdevicemanagement): update the api
* chore(sourcerepo): update the api
* chore(sqladmin): update the api
* chore(storage): update the api
* chore(storagetransfer): update the api
* chore(streetviewpublish): update the api
* chore(sts): update the api
* chore(tagmanager): update the api
* chore(tasks): update the api
* chore(testing): update the api
* chore(texttospeech): update the api
* chore(toolresults): update the api
* chore(trafficdirector): update the api
* chore(transcoder): update the api
* chore(translate): update the api
* chore(vault): update the api
* chore(vectortile): update the api
* chore(verifiedaccess): update the api
* chore(videointelligence): update the api
* chore(vision): update the api
* chore(webfonts): update the api
* chore(webmasters): update the api
* chore(websecurityscanner): update the api
* chore(workflowexecutions): update the api
* chore(workflows): update the api
* chore(youtubeAnalytics): update the api
* chore(youtubereporting): update the api
* chore(docs): Add new discovery artifacts and reference documents
diff --git a/docs/dyn/notebooks_v1.projects.locations.instances.html b/docs/dyn/notebooks_v1.projects.locations.instances.html
index e575dea..ddbe5d7 100644
--- a/docs/dyn/notebooks_v1.projects.locations.instances.html
+++ b/docs/dyn/notebooks_v1.projects.locations.instances.html
@@ -111,6 +111,9 @@
   <code><a href="#reset">reset(name, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Resets a notebook instance.</p>
 <p class="toc_element">
+  <code><a href="#rollback">rollback(name, body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Rollbacks a notebook instance to the previous version.</p>
+<p class="toc_element">
   <code><a href="#setAccelerator">setAccelerator(name, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Updates the guest accelerators of a single Instance.</p>
 <p class="toc_element">
@@ -132,6 +135,9 @@
   <code><a href="#testIamPermissions">testIamPermissions(resource, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Returns permissions that a caller has on the specified resource. If the resource does not exist, this will return an empty set of permissions, not a `NOT_FOUND` error. Note: This operation is designed to be used for building permission-aware UIs and command-line tools, not for authorization checking. This operation may "fail open" without warning.</p>
 <p class="toc_element">
+  <code><a href="#updateShieldedInstanceConfig">updateShieldedInstanceConfig(name, body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Updates the Shielded instance configuration of a single Instance.</p>
+<p class="toc_element">
   <code><a href="#upgrade">upgrade(name, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Upgrades a notebook instance to the latest version.</p>
 <p class="toc_element">
@@ -204,6 +210,7 @@
   },
   &quot;name&quot;: &quot;A String&quot;, # Output only. The name of this notebook instance. Format: `projects/{project_id}/locations/{location}/instances/{instance_id}`
   &quot;network&quot;: &quot;A String&quot;, # The name of the VPC that this instance is in. Format: `projects/{project_id}/global/networks/{network_id}`
+  &quot;nicType&quot;: &quot;A String&quot;, # Optional. The type of vNIC to be used on this interface. This may be gVNIC or VirtioNet.
   &quot;noProxyAccess&quot;: True or False, # If true, the notebook instance will not register with the proxy.
   &quot;noPublicIp&quot;: True or False, # If true, no public IP will be assigned to this instance.
   &quot;noRemoveDataDisk&quot;: True or False, # Input only. If true, the data disk will not be auto deleted when deleting the instance.
@@ -376,6 +383,7 @@
   },
   &quot;name&quot;: &quot;A String&quot;, # Output only. The name of this notebook instance. Format: `projects/{project_id}/locations/{location}/instances/{instance_id}`
   &quot;network&quot;: &quot;A String&quot;, # The name of the VPC that this instance is in. Format: `projects/{project_id}/global/networks/{network_id}`
+  &quot;nicType&quot;: &quot;A String&quot;, # Optional. The type of vNIC to be used on this interface. This may be gVNIC or VirtioNet.
   &quot;noProxyAccess&quot;: True or False, # If true, the notebook instance will not register with the proxy.
   &quot;noPublicIp&quot;: True or False, # If true, no public IP will be assigned to this instance.
   &quot;noRemoveDataDisk&quot;: True or False, # Input only. If true, the data disk will not be auto deleted when deleting the instance.
@@ -567,6 +575,7 @@
       },
       &quot;name&quot;: &quot;A String&quot;, # Output only. The name of this notebook instance. Format: `projects/{project_id}/locations/{location}/instances/{instance_id}`
       &quot;network&quot;: &quot;A String&quot;, # The name of the VPC that this instance is in. Format: `projects/{project_id}/global/networks/{network_id}`
+      &quot;nicType&quot;: &quot;A String&quot;, # Optional. The type of vNIC to be used on this interface. This may be gVNIC or VirtioNet.
       &quot;noProxyAccess&quot;: True or False, # If true, the notebook instance will not register with the proxy.
       &quot;noPublicIp&quot;: True or False, # If true, no public IP will be assigned to this instance.
       &quot;noRemoveDataDisk&quot;: True or False, # Input only. If true, the data disk will not be auto deleted when deleting the instance.
@@ -758,6 +767,48 @@
 </div>
 
 <div class="method">
+    <code class="details" id="rollback">rollback(name, body=None, x__xgafv=None)</code>
+  <pre>Rollbacks a notebook instance to the previous version.
+
+Args:
+  name: string, Required. Format: `projects/{project_id}/locations/{location}/instances/{instance_id}` (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # Request for rollbacking a notebook instance
+  &quot;targetSnapshot&quot;: &quot;A String&quot;, # Required. The snapshot for rollback. Example: &quot;projects/test-project/global/snapshots/krwlzipynril&quot;.
+}
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # This resource represents a long-running operation that is the result of a network API call.
+  &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress. If `true`, the operation is completed, and either `error` or `response` is available.
+  &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for different programming environments, including REST APIs and RPC APIs. It is used by [gRPC](https://github.com/grpc). Each `Status` message contains three pieces of data: error code, error message, and error details. You can find out more about this error model and how to work with it in the [API Design Guide](https://cloud.google.com/apis/design/errors). # The error result of the operation in case of failure or cancellation.
+    &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+    &quot;details&quot;: [ # A list of messages that carry the error details. There is a common set of message types for APIs to use.
+      {
+        &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+      },
+    ],
+    &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details field, or localized by the client.
+  },
+  &quot;metadata&quot;: { # Service-specific metadata associated with the operation. It typically contains progress information and common metadata such as create time. Some services might not provide such metadata. Any method that returns a long-running operation should document the metadata type, if any.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
+  &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that originally returns it. If you use the default HTTP mapping, the `name` should be a resource name ending with `operations/{unique_id}`.
+  &quot;response&quot;: { # The normal response of the operation in case of success. If the original method returns no data on success, such as `Delete`, the response is `google.protobuf.Empty`. If the original method is standard `Get`/`Create`/`Update`, the response should be the resource. For other methods, the response should have the type `XxxResponse`, where `Xxx` is the original method name. For example, if the original method name is `TakeSnapshot()`, the inferred response type is `TakeSnapshotResponse`.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
+}</pre>
+</div>
+
+<div class="method">
     <code class="details" id="setAccelerator">setAccelerator(name, body=None, x__xgafv=None)</code>
   <pre>Updates the guest accelerators of a single Instance.
 
@@ -1057,6 +1108,52 @@
 </div>
 
 <div class="method">
+    <code class="details" id="updateShieldedInstanceConfig">updateShieldedInstanceConfig(name, body=None, x__xgafv=None)</code>
+  <pre>Updates the Shielded instance configuration of a single Instance.
+
+Args:
+  name: string, Required. Format: `projects/{project_id}/locations/{location}/instances/{instance_id}` (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # Request for updating the Shielded Instance config for a notebook instance. You can only use this method on a stopped instance
+  &quot;shieldedInstanceConfig&quot;: { # A set of Shielded Instance options. Check [Images using supported Shielded VM features] Not all combinations are valid. # ShieldedInstance configuration to be updated.
+    &quot;enableIntegrityMonitoring&quot;: True or False, # Defines whether the instance has integrity monitoring enabled. Enables monitoring and attestation of the boot integrity of the instance. The attestation is performed against the integrity policy baseline. This baseline is initially derived from the implicitly trusted boot image when the instance is created. Enabled by default.
+    &quot;enableSecureBoot&quot;: True or False, # Defines whether the instance has Secure Boot enabled. Secure Boot helps ensure that the system only runs authentic software by verifying the digital signature of all boot components, and halting the boot process if signature verification fails. Disabled by default.
+    &quot;enableVtpm&quot;: True or False, # Defines whether the instance has the vTPM enabled. Enabled by default.
+  },
+}
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # This resource represents a long-running operation that is the result of a network API call.
+  &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress. If `true`, the operation is completed, and either `error` or `response` is available.
+  &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for different programming environments, including REST APIs and RPC APIs. It is used by [gRPC](https://github.com/grpc). Each `Status` message contains three pieces of data: error code, error message, and error details. You can find out more about this error model and how to work with it in the [API Design Guide](https://cloud.google.com/apis/design/errors). # The error result of the operation in case of failure or cancellation.
+    &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+    &quot;details&quot;: [ # A list of messages that carry the error details. There is a common set of message types for APIs to use.
+      {
+        &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+      },
+    ],
+    &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details field, or localized by the client.
+  },
+  &quot;metadata&quot;: { # Service-specific metadata associated with the operation. It typically contains progress information and common metadata such as create time. Some services might not provide such metadata. Any method that returns a long-running operation should document the metadata type, if any.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
+  &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that originally returns it. If you use the default HTTP mapping, the `name` should be a resource name ending with `operations/{unique_id}`.
+  &quot;response&quot;: { # The normal response of the operation in case of success. If the original method returns no data on success, such as `Delete`, the response is `google.protobuf.Empty`. If the original method is standard `Get`/`Create`/`Update`, the response should be the resource. For other methods, the response should have the type `XxxResponse`, where `Xxx` is the original method name. For example, if the original method name is `TakeSnapshot()`, the inferred response type is `TakeSnapshotResponse`.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
+}</pre>
+</div>
+
+<div class="method">
     <code class="details" id="upgrade">upgrade(name, body=None, x__xgafv=None)</code>
   <pre>Upgrades a notebook instance to the latest version.