diff --git a/docs/dyn/cloudfunctions_v2.projects.locations.functions.html b/docs/dyn/cloudfunctions_v2.projects.locations.functions.html
index c608a9e5b16..acddde0d0c2 100644
--- a/docs/dyn/cloudfunctions_v2.projects.locations.functions.html
+++ b/docs/dyn/cloudfunctions_v2.projects.locations.functions.html
@@ -128,7 +128,9 @@ <h3>Method Details</h3>
 { # Describes a Cloud Function that contains user computation executed in response to an event. It encapsulates function and trigger configurations.
   &quot;buildConfig&quot;: { # Describes the Build step of the function that builds a container from the given source. # Describes the Build step of the function that builds a container from the given source.
     &quot;build&quot;: &quot;A String&quot;, # Output only. The Cloud Build name of the latest successful deployment of the function.
-    &quot;dockerRepository&quot;: &quot;A String&quot;, # Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
+    &quot;buildpackStack&quot;: &quot;A String&quot;, # Specifies one of the Google provided buildpack stacks.
+    &quot;dockerRegistry&quot;: &quot;A String&quot;, # Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.
+    &quot;dockerRepository&quot;: &quot;A String&quot;, # User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
     &quot;entryPoint&quot;: &quot;A String&quot;, # The name of the function (as defined in source code) that will be executed. Defaults to the resource name suffix, if not specified. For backward compatibility, if function with given name is not found, then the system will try to use function named &quot;function&quot;. For Node.js this is name of a function exported by the module specified in `source_location`.
     &quot;environmentVariables&quot;: { # User-provided build-time environment variables for the function
       &quot;a_key&quot;: &quot;A String&quot;,
@@ -221,6 +223,7 @@ <h3>Method Details</h3>
         ],
       },
     ],
+    &quot;securityLevel&quot;: &quot;A String&quot;, # Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.
     &quot;service&quot;: &quot;A String&quot;, # Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`
     &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # The email of the service&#x27;s service account. If empty, defaults to `{project_number}-compute@developer.gserviceaccount.com`.
     &quot;timeoutSeconds&quot;: 42, # The function execution timeout. Execution is considered failed and can be terminated if the function is not completed at the end of the timeout period. Defaults to 60 seconds.
@@ -376,7 +379,9 @@ <h3>Method Details</h3>
     { # Describes a Cloud Function that contains user computation executed in response to an event. It encapsulates function and trigger configurations.
   &quot;buildConfig&quot;: { # Describes the Build step of the function that builds a container from the given source. # Describes the Build step of the function that builds a container from the given source.
     &quot;build&quot;: &quot;A String&quot;, # Output only. The Cloud Build name of the latest successful deployment of the function.
-    &quot;dockerRepository&quot;: &quot;A String&quot;, # Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
+    &quot;buildpackStack&quot;: &quot;A String&quot;, # Specifies one of the Google provided buildpack stacks.
+    &quot;dockerRegistry&quot;: &quot;A String&quot;, # Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.
+    &quot;dockerRepository&quot;: &quot;A String&quot;, # User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
     &quot;entryPoint&quot;: &quot;A String&quot;, # The name of the function (as defined in source code) that will be executed. Defaults to the resource name suffix, if not specified. For backward compatibility, if function with given name is not found, then the system will try to use function named &quot;function&quot;. For Node.js this is name of a function exported by the module specified in `source_location`.
     &quot;environmentVariables&quot;: { # User-provided build-time environment variables for the function
       &quot;a_key&quot;: &quot;A String&quot;,
@@ -469,6 +474,7 @@ <h3>Method Details</h3>
         ],
       },
     ],
+    &quot;securityLevel&quot;: &quot;A String&quot;, # Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.
     &quot;service&quot;: &quot;A String&quot;, # Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`
     &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # The email of the service&#x27;s service account. If empty, defaults to `{project_number}-compute@developer.gserviceaccount.com`.
     &quot;timeoutSeconds&quot;: 42, # The function execution timeout. Execution is considered failed and can be terminated if the function is not completed at the end of the timeout period. Defaults to 60 seconds.
@@ -559,7 +565,9 @@ <h3>Method Details</h3>
     { # Describes a Cloud Function that contains user computation executed in response to an event. It encapsulates function and trigger configurations.
       &quot;buildConfig&quot;: { # Describes the Build step of the function that builds a container from the given source. # Describes the Build step of the function that builds a container from the given source.
         &quot;build&quot;: &quot;A String&quot;, # Output only. The Cloud Build name of the latest successful deployment of the function.
-        &quot;dockerRepository&quot;: &quot;A String&quot;, # Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
+        &quot;buildpackStack&quot;: &quot;A String&quot;, # Specifies one of the Google provided buildpack stacks.
+        &quot;dockerRegistry&quot;: &quot;A String&quot;, # Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.
+        &quot;dockerRepository&quot;: &quot;A String&quot;, # User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
         &quot;entryPoint&quot;: &quot;A String&quot;, # The name of the function (as defined in source code) that will be executed. Defaults to the resource name suffix, if not specified. For backward compatibility, if function with given name is not found, then the system will try to use function named &quot;function&quot;. For Node.js this is name of a function exported by the module specified in `source_location`.
         &quot;environmentVariables&quot;: { # User-provided build-time environment variables for the function
           &quot;a_key&quot;: &quot;A String&quot;,
@@ -652,6 +660,7 @@ <h3>Method Details</h3>
             ],
           },
         ],
+        &quot;securityLevel&quot;: &quot;A String&quot;, # Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.
         &quot;service&quot;: &quot;A String&quot;, # Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`
         &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # The email of the service&#x27;s service account. If empty, defaults to `{project_number}-compute@developer.gserviceaccount.com`.
         &quot;timeoutSeconds&quot;: 42, # The function execution timeout. Execution is considered failed and can be terminated if the function is not completed at the end of the timeout period. Defaults to 60 seconds.
@@ -703,7 +712,9 @@ <h3>Method Details</h3>
 { # Describes a Cloud Function that contains user computation executed in response to an event. It encapsulates function and trigger configurations.
   &quot;buildConfig&quot;: { # Describes the Build step of the function that builds a container from the given source. # Describes the Build step of the function that builds a container from the given source.
     &quot;build&quot;: &quot;A String&quot;, # Output only. The Cloud Build name of the latest successful deployment of the function.
-    &quot;dockerRepository&quot;: &quot;A String&quot;, # Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
+    &quot;buildpackStack&quot;: &quot;A String&quot;, # Specifies one of the Google provided buildpack stacks.
+    &quot;dockerRegistry&quot;: &quot;A String&quot;, # Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.
+    &quot;dockerRepository&quot;: &quot;A String&quot;, # User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
     &quot;entryPoint&quot;: &quot;A String&quot;, # The name of the function (as defined in source code) that will be executed. Defaults to the resource name suffix, if not specified. For backward compatibility, if function with given name is not found, then the system will try to use function named &quot;function&quot;. For Node.js this is name of a function exported by the module specified in `source_location`.
     &quot;environmentVariables&quot;: { # User-provided build-time environment variables for the function
       &quot;a_key&quot;: &quot;A String&quot;,
@@ -796,6 +807,7 @@ <h3>Method Details</h3>
         ],
       },
     ],
+    &quot;securityLevel&quot;: &quot;A String&quot;, # Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.
     &quot;service&quot;: &quot;A String&quot;, # Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`
     &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # The email of the service&#x27;s service account. If empty, defaults to `{project_number}-compute@developer.gserviceaccount.com`.
     &quot;timeoutSeconds&quot;: 42, # The function execution timeout. Execution is considered failed and can be terminated if the function is not completed at the end of the timeout period. Defaults to 60 seconds.
diff --git a/docs/dyn/cloudfunctions_v2alpha.projects.locations.functions.html b/docs/dyn/cloudfunctions_v2alpha.projects.locations.functions.html
index 5ae007dcc8b..9f6b5d48d84 100644
--- a/docs/dyn/cloudfunctions_v2alpha.projects.locations.functions.html
+++ b/docs/dyn/cloudfunctions_v2alpha.projects.locations.functions.html
@@ -128,7 +128,9 @@ <h3>Method Details</h3>
 { # Describes a Cloud Function that contains user computation executed in response to an event. It encapsulates function and trigger configurations.
   &quot;buildConfig&quot;: { # Describes the Build step of the function that builds a container from the given source. # Describes the Build step of the function that builds a container from the given source.
     &quot;build&quot;: &quot;A String&quot;, # Output only. The Cloud Build name of the latest successful deployment of the function.
-    &quot;dockerRepository&quot;: &quot;A String&quot;, # Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
+    &quot;buildpackStack&quot;: &quot;A String&quot;, # Specifies one of the Google provided buildpack stacks.
+    &quot;dockerRegistry&quot;: &quot;A String&quot;, # Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.
+    &quot;dockerRepository&quot;: &quot;A String&quot;, # User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
     &quot;entryPoint&quot;: &quot;A String&quot;, # The name of the function (as defined in source code) that will be executed. Defaults to the resource name suffix, if not specified. For backward compatibility, if function with given name is not found, then the system will try to use function named &quot;function&quot;. For Node.js this is name of a function exported by the module specified in `source_location`.
     &quot;environmentVariables&quot;: { # User-provided build-time environment variables for the function
       &quot;a_key&quot;: &quot;A String&quot;,
@@ -221,6 +223,7 @@ <h3>Method Details</h3>
         ],
       },
     ],
+    &quot;securityLevel&quot;: &quot;A String&quot;, # Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.
     &quot;service&quot;: &quot;A String&quot;, # Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`
     &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # The email of the service&#x27;s service account. If empty, defaults to `{project_number}-compute@developer.gserviceaccount.com`.
     &quot;timeoutSeconds&quot;: 42, # The function execution timeout. Execution is considered failed and can be terminated if the function is not completed at the end of the timeout period. Defaults to 60 seconds.
@@ -376,7 +379,9 @@ <h3>Method Details</h3>
     { # Describes a Cloud Function that contains user computation executed in response to an event. It encapsulates function and trigger configurations.
   &quot;buildConfig&quot;: { # Describes the Build step of the function that builds a container from the given source. # Describes the Build step of the function that builds a container from the given source.
     &quot;build&quot;: &quot;A String&quot;, # Output only. The Cloud Build name of the latest successful deployment of the function.
-    &quot;dockerRepository&quot;: &quot;A String&quot;, # Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
+    &quot;buildpackStack&quot;: &quot;A String&quot;, # Specifies one of the Google provided buildpack stacks.
+    &quot;dockerRegistry&quot;: &quot;A String&quot;, # Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.
+    &quot;dockerRepository&quot;: &quot;A String&quot;, # User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
     &quot;entryPoint&quot;: &quot;A String&quot;, # The name of the function (as defined in source code) that will be executed. Defaults to the resource name suffix, if not specified. For backward compatibility, if function with given name is not found, then the system will try to use function named &quot;function&quot;. For Node.js this is name of a function exported by the module specified in `source_location`.
     &quot;environmentVariables&quot;: { # User-provided build-time environment variables for the function
       &quot;a_key&quot;: &quot;A String&quot;,
@@ -469,6 +474,7 @@ <h3>Method Details</h3>
         ],
       },
     ],
+    &quot;securityLevel&quot;: &quot;A String&quot;, # Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.
     &quot;service&quot;: &quot;A String&quot;, # Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`
     &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # The email of the service&#x27;s service account. If empty, defaults to `{project_number}-compute@developer.gserviceaccount.com`.
     &quot;timeoutSeconds&quot;: 42, # The function execution timeout. Execution is considered failed and can be terminated if the function is not completed at the end of the timeout period. Defaults to 60 seconds.
@@ -559,7 +565,9 @@ <h3>Method Details</h3>
     { # Describes a Cloud Function that contains user computation executed in response to an event. It encapsulates function and trigger configurations.
       &quot;buildConfig&quot;: { # Describes the Build step of the function that builds a container from the given source. # Describes the Build step of the function that builds a container from the given source.
         &quot;build&quot;: &quot;A String&quot;, # Output only. The Cloud Build name of the latest successful deployment of the function.
-        &quot;dockerRepository&quot;: &quot;A String&quot;, # Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
+        &quot;buildpackStack&quot;: &quot;A String&quot;, # Specifies one of the Google provided buildpack stacks.
+        &quot;dockerRegistry&quot;: &quot;A String&quot;, # Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.
+        &quot;dockerRepository&quot;: &quot;A String&quot;, # User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
         &quot;entryPoint&quot;: &quot;A String&quot;, # The name of the function (as defined in source code) that will be executed. Defaults to the resource name suffix, if not specified. For backward compatibility, if function with given name is not found, then the system will try to use function named &quot;function&quot;. For Node.js this is name of a function exported by the module specified in `source_location`.
         &quot;environmentVariables&quot;: { # User-provided build-time environment variables for the function
           &quot;a_key&quot;: &quot;A String&quot;,
@@ -652,6 +660,7 @@ <h3>Method Details</h3>
             ],
           },
         ],
+        &quot;securityLevel&quot;: &quot;A String&quot;, # Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.
         &quot;service&quot;: &quot;A String&quot;, # Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`
         &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # The email of the service&#x27;s service account. If empty, defaults to `{project_number}-compute@developer.gserviceaccount.com`.
         &quot;timeoutSeconds&quot;: 42, # The function execution timeout. Execution is considered failed and can be terminated if the function is not completed at the end of the timeout period. Defaults to 60 seconds.
@@ -703,7 +712,9 @@ <h3>Method Details</h3>
 { # Describes a Cloud Function that contains user computation executed in response to an event. It encapsulates function and trigger configurations.
   &quot;buildConfig&quot;: { # Describes the Build step of the function that builds a container from the given source. # Describes the Build step of the function that builds a container from the given source.
     &quot;build&quot;: &quot;A String&quot;, # Output only. The Cloud Build name of the latest successful deployment of the function.
-    &quot;dockerRepository&quot;: &quot;A String&quot;, # Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
+    &quot;buildpackStack&quot;: &quot;A String&quot;, # Specifies one of the Google provided buildpack stacks.
+    &quot;dockerRegistry&quot;: &quot;A String&quot;, # Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.
+    &quot;dockerRepository&quot;: &quot;A String&quot;, # User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
     &quot;entryPoint&quot;: &quot;A String&quot;, # The name of the function (as defined in source code) that will be executed. Defaults to the resource name suffix, if not specified. For backward compatibility, if function with given name is not found, then the system will try to use function named &quot;function&quot;. For Node.js this is name of a function exported by the module specified in `source_location`.
     &quot;environmentVariables&quot;: { # User-provided build-time environment variables for the function
       &quot;a_key&quot;: &quot;A String&quot;,
@@ -796,6 +807,7 @@ <h3>Method Details</h3>
         ],
       },
     ],
+    &quot;securityLevel&quot;: &quot;A String&quot;, # Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.
     &quot;service&quot;: &quot;A String&quot;, # Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`
     &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # The email of the service&#x27;s service account. If empty, defaults to `{project_number}-compute@developer.gserviceaccount.com`.
     &quot;timeoutSeconds&quot;: 42, # The function execution timeout. Execution is considered failed and can be terminated if the function is not completed at the end of the timeout period. Defaults to 60 seconds.
diff --git a/docs/dyn/cloudfunctions_v2beta.projects.locations.functions.html b/docs/dyn/cloudfunctions_v2beta.projects.locations.functions.html
index 7d2e9c67150..c2c7fe894d0 100644
--- a/docs/dyn/cloudfunctions_v2beta.projects.locations.functions.html
+++ b/docs/dyn/cloudfunctions_v2beta.projects.locations.functions.html
@@ -128,7 +128,9 @@ <h3>Method Details</h3>
 { # Describes a Cloud Function that contains user computation executed in response to an event. It encapsulates function and trigger configurations.
   &quot;buildConfig&quot;: { # Describes the Build step of the function that builds a container from the given source. # Describes the Build step of the function that builds a container from the given source.
     &quot;build&quot;: &quot;A String&quot;, # Output only. The Cloud Build name of the latest successful deployment of the function.
-    &quot;dockerRepository&quot;: &quot;A String&quot;, # Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
+    &quot;buildpackStack&quot;: &quot;A String&quot;, # Specifies one of the Google provided buildpack stacks.
+    &quot;dockerRegistry&quot;: &quot;A String&quot;, # Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.
+    &quot;dockerRepository&quot;: &quot;A String&quot;, # User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
     &quot;entryPoint&quot;: &quot;A String&quot;, # The name of the function (as defined in source code) that will be executed. Defaults to the resource name suffix, if not specified. For backward compatibility, if function with given name is not found, then the system will try to use function named &quot;function&quot;. For Node.js this is name of a function exported by the module specified in `source_location`.
     &quot;environmentVariables&quot;: { # User-provided build-time environment variables for the function
       &quot;a_key&quot;: &quot;A String&quot;,
@@ -221,6 +223,7 @@ <h3>Method Details</h3>
         ],
       },
     ],
+    &quot;securityLevel&quot;: &quot;A String&quot;, # Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.
     &quot;service&quot;: &quot;A String&quot;, # Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`
     &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # The email of the service&#x27;s service account. If empty, defaults to `{project_number}-compute@developer.gserviceaccount.com`.
     &quot;timeoutSeconds&quot;: 42, # The function execution timeout. Execution is considered failed and can be terminated if the function is not completed at the end of the timeout period. Defaults to 60 seconds.
@@ -376,7 +379,9 @@ <h3>Method Details</h3>
     { # Describes a Cloud Function that contains user computation executed in response to an event. It encapsulates function and trigger configurations.
   &quot;buildConfig&quot;: { # Describes the Build step of the function that builds a container from the given source. # Describes the Build step of the function that builds a container from the given source.
     &quot;build&quot;: &quot;A String&quot;, # Output only. The Cloud Build name of the latest successful deployment of the function.
-    &quot;dockerRepository&quot;: &quot;A String&quot;, # Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
+    &quot;buildpackStack&quot;: &quot;A String&quot;, # Specifies one of the Google provided buildpack stacks.
+    &quot;dockerRegistry&quot;: &quot;A String&quot;, # Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.
+    &quot;dockerRepository&quot;: &quot;A String&quot;, # User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
     &quot;entryPoint&quot;: &quot;A String&quot;, # The name of the function (as defined in source code) that will be executed. Defaults to the resource name suffix, if not specified. For backward compatibility, if function with given name is not found, then the system will try to use function named &quot;function&quot;. For Node.js this is name of a function exported by the module specified in `source_location`.
     &quot;environmentVariables&quot;: { # User-provided build-time environment variables for the function
       &quot;a_key&quot;: &quot;A String&quot;,
@@ -469,6 +474,7 @@ <h3>Method Details</h3>
         ],
       },
     ],
+    &quot;securityLevel&quot;: &quot;A String&quot;, # Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.
     &quot;service&quot;: &quot;A String&quot;, # Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`
     &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # The email of the service&#x27;s service account. If empty, defaults to `{project_number}-compute@developer.gserviceaccount.com`.
     &quot;timeoutSeconds&quot;: 42, # The function execution timeout. Execution is considered failed and can be terminated if the function is not completed at the end of the timeout period. Defaults to 60 seconds.
@@ -559,7 +565,9 @@ <h3>Method Details</h3>
     { # Describes a Cloud Function that contains user computation executed in response to an event. It encapsulates function and trigger configurations.
       &quot;buildConfig&quot;: { # Describes the Build step of the function that builds a container from the given source. # Describes the Build step of the function that builds a container from the given source.
         &quot;build&quot;: &quot;A String&quot;, # Output only. The Cloud Build name of the latest successful deployment of the function.
-        &quot;dockerRepository&quot;: &quot;A String&quot;, # Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
+        &quot;buildpackStack&quot;: &quot;A String&quot;, # Specifies one of the Google provided buildpack stacks.
+        &quot;dockerRegistry&quot;: &quot;A String&quot;, # Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.
+        &quot;dockerRepository&quot;: &quot;A String&quot;, # User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
         &quot;entryPoint&quot;: &quot;A String&quot;, # The name of the function (as defined in source code) that will be executed. Defaults to the resource name suffix, if not specified. For backward compatibility, if function with given name is not found, then the system will try to use function named &quot;function&quot;. For Node.js this is name of a function exported by the module specified in `source_location`.
         &quot;environmentVariables&quot;: { # User-provided build-time environment variables for the function
           &quot;a_key&quot;: &quot;A String&quot;,
@@ -652,6 +660,7 @@ <h3>Method Details</h3>
             ],
           },
         ],
+        &quot;securityLevel&quot;: &quot;A String&quot;, # Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.
         &quot;service&quot;: &quot;A String&quot;, # Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`
         &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # The email of the service&#x27;s service account. If empty, defaults to `{project_number}-compute@developer.gserviceaccount.com`.
         &quot;timeoutSeconds&quot;: 42, # The function execution timeout. Execution is considered failed and can be terminated if the function is not completed at the end of the timeout period. Defaults to 60 seconds.
@@ -703,7 +712,9 @@ <h3>Method Details</h3>
 { # Describes a Cloud Function that contains user computation executed in response to an event. It encapsulates function and trigger configurations.
   &quot;buildConfig&quot;: { # Describes the Build step of the function that builds a container from the given source. # Describes the Build step of the function that builds a container from the given source.
     &quot;build&quot;: &quot;A String&quot;, # Output only. The Cloud Build name of the latest successful deployment of the function.
-    &quot;dockerRepository&quot;: &quot;A String&quot;, # Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
+    &quot;buildpackStack&quot;: &quot;A String&quot;, # Specifies one of the Google provided buildpack stacks.
+    &quot;dockerRegistry&quot;: &quot;A String&quot;, # Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.
+    &quot;dockerRepository&quot;: &quot;A String&quot;, # User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named &#x27;gcf-artifacts&#x27; for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be &#x27;DOCKER&#x27;.
     &quot;entryPoint&quot;: &quot;A String&quot;, # The name of the function (as defined in source code) that will be executed. Defaults to the resource name suffix, if not specified. For backward compatibility, if function with given name is not found, then the system will try to use function named &quot;function&quot;. For Node.js this is name of a function exported by the module specified in `source_location`.
     &quot;environmentVariables&quot;: { # User-provided build-time environment variables for the function
       &quot;a_key&quot;: &quot;A String&quot;,
@@ -796,6 +807,7 @@ <h3>Method Details</h3>
         ],
       },
     ],
+    &quot;securityLevel&quot;: &quot;A String&quot;, # Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.
     &quot;service&quot;: &quot;A String&quot;, # Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`
     &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # The email of the service&#x27;s service account. If empty, defaults to `{project_number}-compute@developer.gserviceaccount.com`.
     &quot;timeoutSeconds&quot;: 42, # The function execution timeout. Execution is considered failed and can be terminated if the function is not completed at the end of the timeout period. Defaults to 60 seconds.
diff --git a/googleapiclient/discovery_cache/documents/cloudfunctions.v1.json b/googleapiclient/discovery_cache/documents/cloudfunctions.v1.json
index d9092deff22..a923670e8b4 100644
--- a/googleapiclient/discovery_cache/documents/cloudfunctions.v1.json
+++ b/googleapiclient/discovery_cache/documents/cloudfunctions.v1.json
@@ -546,7 +546,7 @@
       }
     }
   },
-  "revision": "20220921",
+  "revision": "20221020",
   "rootUrl": "https://cloudfunctions.googleapis.com/",
   "schemas": {
     "AuditConfig": {
diff --git a/googleapiclient/discovery_cache/documents/cloudfunctions.v2.json b/googleapiclient/discovery_cache/documents/cloudfunctions.v2.json
index ab80d25884e..6119bb2457b 100644
--- a/googleapiclient/discovery_cache/documents/cloudfunctions.v2.json
+++ b/googleapiclient/discovery_cache/documents/cloudfunctions.v2.json
@@ -571,7 +571,7 @@
       }
     }
   },
-  "revision": "20220921",
+  "revision": "20221020",
   "rootUrl": "https://cloudfunctions.googleapis.com/",
   "schemas": {
     "AuditConfig": {
@@ -653,8 +653,26 @@
           "readOnly": true,
           "type": "string"
         },
+        "buildpackStack": {
+          "description": "Specifies one of the Google provided buildpack stacks.",
+          "type": "string"
+        },
+        "dockerRegistry": {
+          "description": "Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.",
+          "enum": [
+            "DOCKER_REGISTRY_UNSPECIFIED",
+            "CONTAINER_REGISTRY",
+            "ARTIFACT_REGISTRY"
+          ],
+          "enumDescriptions": [
+            "Unspecified.",
+            "Docker images will be stored in multi-regional Container Registry repositories named `gcf`.",
+            "Docker images will be stored in regional Artifact Registry repositories. By default, GCF will create and use repositories named `gcf-artifacts` in every region in which a function is deployed. But the repository to use can also be specified by the user using the `docker_repository` field."
+          ],
+          "type": "string"
+        },
         "dockerRepository": {
-          "description": "Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named 'gcf-artifacts' for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be 'DOCKER'.",
+          "description": "User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named 'gcf-artifacts' for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be 'DOCKER'.",
           "type": "string"
         },
         "entryPoint": {
@@ -1798,6 +1816,20 @@
           },
           "type": "array"
         },
+        "securityLevel": {
+          "description": "Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.",
+          "enum": [
+            "SECURITY_LEVEL_UNSPECIFIED",
+            "SECURE_ALWAYS",
+            "SECURE_OPTIONAL"
+          ],
+          "enumDescriptions": [
+            "Unspecified.",
+            "Requests for a URL that match this handler that do not use HTTPS are automatically redirected to the HTTPS URL with the same path. Query parameters are reserved for the redirect.",
+            "Both HTTP and HTTPS requests with URLs that match the handler succeed without redirects. The application can examine the request to determine which protocol was used and respond accordingly."
+          ],
+          "type": "string"
+        },
         "service": {
           "description": "Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`",
           "readOnly": true,
diff --git a/googleapiclient/discovery_cache/documents/cloudfunctions.v2alpha.json b/googleapiclient/discovery_cache/documents/cloudfunctions.v2alpha.json
index b0943416bd4..e0012f7f0ad 100644
--- a/googleapiclient/discovery_cache/documents/cloudfunctions.v2alpha.json
+++ b/googleapiclient/discovery_cache/documents/cloudfunctions.v2alpha.json
@@ -571,7 +571,7 @@
       }
     }
   },
-  "revision": "20220921",
+  "revision": "20221020",
   "rootUrl": "https://cloudfunctions.googleapis.com/",
   "schemas": {
     "AuditConfig": {
@@ -653,8 +653,26 @@
           "readOnly": true,
           "type": "string"
         },
+        "buildpackStack": {
+          "description": "Specifies one of the Google provided buildpack stacks.",
+          "type": "string"
+        },
+        "dockerRegistry": {
+          "description": "Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.",
+          "enum": [
+            "DOCKER_REGISTRY_UNSPECIFIED",
+            "CONTAINER_REGISTRY",
+            "ARTIFACT_REGISTRY"
+          ],
+          "enumDescriptions": [
+            "Unspecified.",
+            "Docker images will be stored in multi-regional Container Registry repositories named `gcf`.",
+            "Docker images will be stored in regional Artifact Registry repositories. By default, GCF will create and use repositories named `gcf-artifacts` in every region in which a function is deployed. But the repository to use can also be specified by the user using the `docker_repository` field."
+          ],
+          "type": "string"
+        },
         "dockerRepository": {
-          "description": "Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named 'gcf-artifacts' for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be 'DOCKER'.",
+          "description": "User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named 'gcf-artifacts' for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be 'DOCKER'.",
           "type": "string"
         },
         "entryPoint": {
@@ -1798,6 +1816,20 @@
           },
           "type": "array"
         },
+        "securityLevel": {
+          "description": "Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.",
+          "enum": [
+            "SECURITY_LEVEL_UNSPECIFIED",
+            "SECURE_ALWAYS",
+            "SECURE_OPTIONAL"
+          ],
+          "enumDescriptions": [
+            "Unspecified.",
+            "Requests for a URL that match this handler that do not use HTTPS are automatically redirected to the HTTPS URL with the same path. Query parameters are reserved for the redirect.",
+            "Both HTTP and HTTPS requests with URLs that match the handler succeed without redirects. The application can examine the request to determine which protocol was used and respond accordingly."
+          ],
+          "type": "string"
+        },
         "service": {
           "description": "Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`",
           "readOnly": true,
diff --git a/googleapiclient/discovery_cache/documents/cloudfunctions.v2beta.json b/googleapiclient/discovery_cache/documents/cloudfunctions.v2beta.json
index 2c41b6f3c22..2d475a41269 100644
--- a/googleapiclient/discovery_cache/documents/cloudfunctions.v2beta.json
+++ b/googleapiclient/discovery_cache/documents/cloudfunctions.v2beta.json
@@ -571,7 +571,7 @@
       }
     }
   },
-  "revision": "20220921",
+  "revision": "20221020",
   "rootUrl": "https://cloudfunctions.googleapis.com/",
   "schemas": {
     "AuditConfig": {
@@ -653,8 +653,26 @@
           "readOnly": true,
           "type": "string"
         },
+        "buildpackStack": {
+          "description": "Specifies one of the Google provided buildpack stacks.",
+          "type": "string"
+        },
+        "dockerRegistry": {
+          "description": "Optional. Docker Registry to use for this deployment. This configuration is only applicable to 1st Gen functions, 2nd Gen functions can only use Artifact Registry. If `docker_repository` field is specified, this field will be automatically set as `ARTIFACT_REGISTRY`. If unspecified, it currently defaults to `CONTAINER_REGISTRY`. This field may be overridden by the backend for eligible deployments.",
+          "enum": [
+            "DOCKER_REGISTRY_UNSPECIFIED",
+            "CONTAINER_REGISTRY",
+            "ARTIFACT_REGISTRY"
+          ],
+          "enumDescriptions": [
+            "Unspecified.",
+            "Docker images will be stored in multi-regional Container Registry repositories named `gcf`.",
+            "Docker images will be stored in regional Artifact Registry repositories. By default, GCF will create and use repositories named `gcf-artifacts` in every region in which a function is deployed. But the repository to use can also be specified by the user using the `docker_repository` field."
+          ],
+          "type": "string"
+        },
         "dockerRepository": {
-          "description": "Optional. User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named 'gcf-artifacts' for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be 'DOCKER'.",
+          "description": "User managed repository created in Artifact Registry optionally with a customer managed encryption key. This is the repository to which the function docker image will be pushed after it is built by Cloud Build. If unspecified, GCF will create and use a repository named 'gcf-artifacts' for every deployed region. It must match the pattern `projects/{project}/locations/{location}/repositories/{repository}`. Cross-project repositories are not supported. Cross-location repositories are not supported. Repository format must be 'DOCKER'.",
           "type": "string"
         },
         "entryPoint": {
@@ -1798,6 +1816,20 @@
           },
           "type": "array"
         },
+        "securityLevel": {
+          "description": "Optional. Security level configure whether the function only accepts https. This configuration is only applicable to 1st Gen functions with Http trigger. By default https is optional for 1st Gen functions; 2nd Gen functions are https ONLY.",
+          "enum": [
+            "SECURITY_LEVEL_UNSPECIFIED",
+            "SECURE_ALWAYS",
+            "SECURE_OPTIONAL"
+          ],
+          "enumDescriptions": [
+            "Unspecified.",
+            "Requests for a URL that match this handler that do not use HTTPS are automatically redirected to the HTTPS URL with the same path. Query parameters are reserved for the redirect.",
+            "Both HTTP and HTTPS requests with URLs that match the handler succeed without redirects. The application can examine the request to determine which protocol was used and respond accordingly."
+          ],
+          "type": "string"
+        },
         "service": {
           "description": "Output only. Name of the service associated with a Function. The format of this field is `projects/{project}/locations/{region}/services/{service}`",
           "readOnly": true,