docs: update docs (#916)

* fix: re-run script

* test: fix noxfile
diff --git a/docs/dyn/dialogflow_v2beta1.projects.agent.knowledgeBases.documents.html b/docs/dyn/dialogflow_v2beta1.projects.agent.knowledgeBases.documents.html
index a97a9ae..320daad 100644
--- a/docs/dyn/dialogflow_v2beta1.projects.agent.knowledgeBases.documents.html
+++ b/docs/dyn/dialogflow_v2beta1.projects.agent.knowledgeBases.documents.html
@@ -104,82 +104,82 @@
 only use `projects.knowledgeBases.documents`.
 
 Args:
-  parent: string, The knoweldge base to create a document for.
+  parent: string, Required. The knoweldge base to create a document for.
 Format: `projects/<Project ID>/knowledgeBases/<Knowledge Base ID>`. (required)
   body: object, The request body.
     The object takes the form of:
 
 { # A document resource.
+    # 
+    # Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
+    # only use `projects.knowledgeBases.documents`.
+  "knowledgeTypes": [ # Required. The knowledge type of document content.
+    "A String",
+  ],
+  "displayName": "A String", # Required. The display name of the document. The name must be 1024 bytes or
+      # less; otherwise, the creation request fails.
+  "rawContent": "A String", # The raw content of the document. This field is only permitted for
+      # EXTRACTIVE_QA and FAQ knowledge types.
+  "enableAutoReload": True or False, # Optional. If true, we try to automatically reload the document every day
+      # (at a time picked by the system). If false or unspecified, we don't try
+      # to automatically reload the document.
       # 
-      # Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
-      # only use `projects.knowledgeBases.documents`.
-    "content": "A String", # The raw content of the document. This field is only permitted for
-        # EXTRACTIVE_QA and FAQ knowledge types.
-        # Note: This field is in the process of being deprecated, please use
-        # raw_content instead.
-    "mimeType": "A String", # Required. The MIME type of this document.
-    "knowledgeTypes": [ # Required. The knowledge type of document content.
-      "A String",
-    ],
-    "displayName": "A String", # Required. The display name of the document. The name must be 1024 bytes or
-        # less; otherwise, the creation request fails.
-    "rawContent": "A String", # The raw content of the document. This field is only permitted for
-        # EXTRACTIVE_QA and FAQ knowledge types.
-    "contentUri": "A String", # The URI where the file content is located.
-        # 
-        # For documents stored in Google Cloud Storage, these URIs must have
-        # the form `gs://<bucket-name>/<object-name>`.
-        # 
-        # NOTE: External URLs must correspond to public webpages, i.e., they must
-        # be indexed by Google Search. In particular, URLs for showing documents in
-        # Google Cloud Storage (i.e. the URL in your browser) are not supported.
-        # Instead use the `gs://` format URI described above.
-    "enableAutoReload": True or False, # Optional. If true, we try to automatically reload the document every day
-        # (at a time picked by the system). If false or unspecified, we don't try
-        # to automatically reload the document.
-        # 
-        # Currently you can only enable automatic reload for documents sourced from
-        # a public url, see `source` field for the source types.
-        # 
-        # Reload status can be tracked in `latest_reload_status`. If a reload
-        # fails, we will keep the document unchanged.
-        # 
-        # If a reload fails with internal errors, the system will try to reload the
-        # document on the next day.
-        # If a reload fails with non-retriable errors (e.g. PERMISION_DENIED), the
-        # system will not try to reload the document anymore. You need to manually
-        # reload the document successfully by calling `ReloadDocument` and clear the
-        # errors.
-    "latestReloadStatus": { # The status of a reload attempt. # Output only. The time and status of the latest reload.
-        # This reload may have been triggered automatically or manually
-        # and may not have succeeded.
-      "status": { # The `Status` type defines a logical error model that is suitable for # Output only. The status of a reload attempt or the initial load.
-          # 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).
-        "details": [ # A list of messages that carry the error details.  There is a common set of
-            # message types for APIs to use.
-          {
-            "a_key": "", # Properties of the object. Contains field @type with type URL.
-          },
-        ],
-        "code": 42, # The status code, which should be an enum value of google.rpc.Code.
-        "message": "A String", # 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.
-      },
-      "time": "A String", # Output only. The time of a reload attempt.
-          # This reload may have been triggered automatically or manually and may
-          # not have succeeded.
+      # Currently you can only enable automatic reload for documents sourced from
+      # a public url, see `source` field for the source types.
+      # 
+      # Reload status can be tracked in `latest_reload_status`. If a reload
+      # fails, we will keep the document unchanged.
+      # 
+      # If a reload fails with internal errors, the system will try to reload the
+      # document on the next day.
+      # If a reload fails with non-retriable errors (e.g. PERMISION_DENIED), the
+      # system will not try to reload the document anymore. You need to manually
+      # reload the document successfully by calling `ReloadDocument` and clear the
+      # errors.
+  "contentUri": "A String", # The URI where the file content is located.
+      # 
+      # For documents stored in Google Cloud Storage, these URIs must have
+      # the form `gs://<bucket-name>/<object-name>`.
+      # 
+      # NOTE: External URLs must correspond to public webpages, i.e., they must
+      # be indexed by Google Search. In particular, URLs for showing documents in
+      # Google Cloud Storage (i.e. the URL in your browser) are not supported.
+      # Instead use the `gs://` format URI described above.
+  "latestReloadStatus": { # The status of a reload attempt. # Output only. The time and status of the latest reload.
+      # This reload may have been triggered automatically or manually
+      # and may not have succeeded.
+    "status": { # The `Status` type defines a logical error model that is suitable for # Output only. The status of a reload attempt or the initial load.
+        # 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).
+      "message": "A String", # 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.
+      "details": [ # A list of messages that carry the error details.  There is a common set of
+          # message types for APIs to use.
+        {
+          "a_key": "", # Properties of the object. Contains field @type with type URL.
+        },
+      ],
+      "code": 42, # The status code, which should be an enum value of google.rpc.Code.
     },
-    "name": "A String", # Optional. The document resource name.
-        # The name must be empty when creating a document.
-        # Format: `projects/<Project ID>/knowledgeBases/<Knowledge Base
-        # ID>/documents/<Document ID>`.
-  }
+    "time": "A String", # Output only. The time of a reload attempt.
+        # This reload may have been triggered automatically or manually and may
+        # not have succeeded.
+  },
+  "name": "A String", # Optional. The document resource name.
+      # The name must be empty when creating a document.
+      # Format: `projects/<Project ID>/knowledgeBases/<Knowledge Base
+      # ID>/documents/<Document ID>`.
+  "content": "A String", # The raw content of the document. This field is only permitted for
+      # EXTRACTIVE_QA and FAQ knowledge types.
+      # Note: This field is in the process of being deprecated, please use
+      # raw_content instead.
+  "mimeType": "A String", # Required. The MIME type of this document.
+}
 
   x__xgafv: string, V1 error format.
     Allowed values
@@ -191,6 +191,27 @@
 
     { # This resource represents a long-running operation that is the result of a
       # network API call.
+    "name": "A String", # 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}`.
+    "error": { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
+        # 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).
+      "message": "A String", # 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.
+      "details": [ # A list of messages that carry the error details.  There is a common set of
+          # message types for APIs to use.
+        {
+          "a_key": "", # Properties of the object. Contains field @type with type URL.
+        },
+      ],
+      "code": 42, # The status code, which should be an enum value of google.rpc.Code.
+    },
     "metadata": { # 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
@@ -210,27 +231,6 @@
         # `TakeSnapshotResponse`.
       "a_key": "", # Properties of the object. Contains field @type with type URL.
     },
-    "name": "A String", # 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}`.
-    "error": { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
-        # 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).
-      "details": [ # A list of messages that carry the error details.  There is a common set of
-          # message types for APIs to use.
-        {
-          "a_key": "", # Properties of the object. Contains field @type with type URL.
-        },
-      ],
-      "code": 42, # The status code, which should be an enum value of google.rpc.Code.
-      "message": "A String", # 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.
-    },
   }</pre>
 </div>
 
@@ -255,6 +255,27 @@
 
     { # This resource represents a long-running operation that is the result of a
       # network API call.
+    &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;error&quot;: { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
+        # 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).
+      &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;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;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+    },
     &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
@@ -274,27 +295,6 @@
         # `TakeSnapshotResponse`.
       &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;error&quot;: { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
-        # 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).
-      &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;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
-      &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.
-    },
   }</pre>
 </div>
 
@@ -318,76 +318,76 @@
   An object of the form:
 
     { # A document resource.
+      #
+      # Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
+      # only use `projects.knowledgeBases.documents`.
+    &quot;knowledgeTypes&quot;: [ # Required. The knowledge type of document content.
+      &quot;A String&quot;,
+    ],
+    &quot;displayName&quot;: &quot;A String&quot;, # Required. The display name of the document. The name must be 1024 bytes or
+        # less; otherwise, the creation request fails.
+    &quot;rawContent&quot;: &quot;A String&quot;, # The raw content of the document. This field is only permitted for
+        # EXTRACTIVE_QA and FAQ knowledge types.
+    &quot;enableAutoReload&quot;: True or False, # Optional. If true, we try to automatically reload the document every day
+        # (at a time picked by the system). If false or unspecified, we don&#x27;t try
+        # to automatically reload the document.
         #
-        # Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
-        # only use `projects.knowledgeBases.documents`.
-      &quot;content&quot;: &quot;A String&quot;, # The raw content of the document. This field is only permitted for
-          # EXTRACTIVE_QA and FAQ knowledge types.
-          # Note: This field is in the process of being deprecated, please use
-          # raw_content instead.
-      &quot;mimeType&quot;: &quot;A String&quot;, # Required. The MIME type of this document.
-      &quot;knowledgeTypes&quot;: [ # Required. The knowledge type of document content.
-        &quot;A String&quot;,
-      ],
-      &quot;displayName&quot;: &quot;A String&quot;, # Required. The display name of the document. The name must be 1024 bytes or
-          # less; otherwise, the creation request fails.
-      &quot;rawContent&quot;: &quot;A String&quot;, # The raw content of the document. This field is only permitted for
-          # EXTRACTIVE_QA and FAQ knowledge types.
-      &quot;contentUri&quot;: &quot;A String&quot;, # The URI where the file content is located.
+        # Currently you can only enable automatic reload for documents sourced from
+        # a public url, see `source` field for the source types.
+        #
+        # Reload status can be tracked in `latest_reload_status`. If a reload
+        # fails, we will keep the document unchanged.
+        #
+        # If a reload fails with internal errors, the system will try to reload the
+        # document on the next day.
+        # If a reload fails with non-retriable errors (e.g. PERMISION_DENIED), the
+        # system will not try to reload the document anymore. You need to manually
+        # reload the document successfully by calling `ReloadDocument` and clear the
+        # errors.
+    &quot;contentUri&quot;: &quot;A String&quot;, # The URI where the file content is located.
+        #
+        # For documents stored in Google Cloud Storage, these URIs must have
+        # the form `gs://&lt;bucket-name&gt;/&lt;object-name&gt;`.
+        #
+        # NOTE: External URLs must correspond to public webpages, i.e., they must
+        # be indexed by Google Search. In particular, URLs for showing documents in
+        # Google Cloud Storage (i.e. the URL in your browser) are not supported.
+        # Instead use the `gs://` format URI described above.
+    &quot;latestReloadStatus&quot;: { # The status of a reload attempt. # Output only. The time and status of the latest reload.
+        # This reload may have been triggered automatically or manually
+        # and may not have succeeded.
+      &quot;status&quot;: { # The `Status` type defines a logical error model that is suitable for # Output only. The status of a reload attempt or the initial load.
+          # 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.
           #
-          # For documents stored in Google Cloud Storage, these URIs must have
-          # the form `gs://&lt;bucket-name&gt;/&lt;object-name&gt;`.
-          #
-          # NOTE: External URLs must correspond to public webpages, i.e., they must
-          # be indexed by Google Search. In particular, URLs for showing documents in
-          # Google Cloud Storage (i.e. the URL in your browser) are not supported.
-          # Instead use the `gs://` format URI described above.
-      &quot;enableAutoReload&quot;: True or False, # Optional. If true, we try to automatically reload the document every day
-          # (at a time picked by the system). If false or unspecified, we don&#x27;t try
-          # to automatically reload the document.
-          #
-          # Currently you can only enable automatic reload for documents sourced from
-          # a public url, see `source` field for the source types.
-          #
-          # Reload status can be tracked in `latest_reload_status`. If a reload
-          # fails, we will keep the document unchanged.
-          #
-          # If a reload fails with internal errors, the system will try to reload the
-          # document on the next day.
-          # If a reload fails with non-retriable errors (e.g. PERMISION_DENIED), the
-          # system will not try to reload the document anymore. You need to manually
-          # reload the document successfully by calling `ReloadDocument` and clear the
-          # errors.
-      &quot;latestReloadStatus&quot;: { # The status of a reload attempt. # Output only. The time and status of the latest reload.
-          # This reload may have been triggered automatically or manually
-          # and may not have succeeded.
-        &quot;status&quot;: { # The `Status` type defines a logical error model that is suitable for # Output only. The status of a reload attempt or the initial load.
-            # 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).
-          &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;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
-          &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;time&quot;: &quot;A String&quot;, # Output only. The time of a reload attempt.
-            # This reload may have been triggered automatically or manually and may
-            # not have succeeded.
+          # 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).
+        &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;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;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
       },
-      &quot;name&quot;: &quot;A String&quot;, # Optional. The document resource name.
-          # The name must be empty when creating a document.
-          # Format: `projects/&lt;Project ID&gt;/knowledgeBases/&lt;Knowledge Base
-          # ID&gt;/documents/&lt;Document ID&gt;`.
-    }</pre>
+      &quot;time&quot;: &quot;A String&quot;, # Output only. The time of a reload attempt.
+          # This reload may have been triggered automatically or manually and may
+          # not have succeeded.
+    },
+    &quot;name&quot;: &quot;A String&quot;, # Optional. The document resource name.
+        # The name must be empty when creating a document.
+        # Format: `projects/&lt;Project ID&gt;/knowledgeBases/&lt;Knowledge Base
+        # ID&gt;/documents/&lt;Document ID&gt;`.
+    &quot;content&quot;: &quot;A String&quot;, # The raw content of the document. This field is only permitted for
+        # EXTRACTIVE_QA and FAQ knowledge types.
+        # Note: This field is in the process of being deprecated, please use
+        # raw_content instead.
+    &quot;mimeType&quot;: &quot;A String&quot;, # Required. The MIME type of this document.
+  }</pre>
 </div>
 
 <div class="method">
@@ -414,76 +414,76 @@
     { # Response message for Documents.ListDocuments.
     &quot;documents&quot;: [ # The list of documents.
       { # A document resource.
+          #
+          # Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
+          # only use `projects.knowledgeBases.documents`.
+        &quot;knowledgeTypes&quot;: [ # Required. The knowledge type of document content.
+          &quot;A String&quot;,
+        ],
+        &quot;displayName&quot;: &quot;A String&quot;, # Required. The display name of the document. The name must be 1024 bytes or
+            # less; otherwise, the creation request fails.
+        &quot;rawContent&quot;: &quot;A String&quot;, # The raw content of the document. This field is only permitted for
+            # EXTRACTIVE_QA and FAQ knowledge types.
+        &quot;enableAutoReload&quot;: True or False, # Optional. If true, we try to automatically reload the document every day
+            # (at a time picked by the system). If false or unspecified, we don&#x27;t try
+            # to automatically reload the document.
             #
-            # Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
-            # only use `projects.knowledgeBases.documents`.
-          &quot;content&quot;: &quot;A String&quot;, # The raw content of the document. This field is only permitted for
-              # EXTRACTIVE_QA and FAQ knowledge types.
-              # Note: This field is in the process of being deprecated, please use
-              # raw_content instead.
-          &quot;mimeType&quot;: &quot;A String&quot;, # Required. The MIME type of this document.
-          &quot;knowledgeTypes&quot;: [ # Required. The knowledge type of document content.
-            &quot;A String&quot;,
-          ],
-          &quot;displayName&quot;: &quot;A String&quot;, # Required. The display name of the document. The name must be 1024 bytes or
-              # less; otherwise, the creation request fails.
-          &quot;rawContent&quot;: &quot;A String&quot;, # The raw content of the document. This field is only permitted for
-              # EXTRACTIVE_QA and FAQ knowledge types.
-          &quot;contentUri&quot;: &quot;A String&quot;, # The URI where the file content is located.
+            # Currently you can only enable automatic reload for documents sourced from
+            # a public url, see `source` field for the source types.
+            #
+            # Reload status can be tracked in `latest_reload_status`. If a reload
+            # fails, we will keep the document unchanged.
+            #
+            # If a reload fails with internal errors, the system will try to reload the
+            # document on the next day.
+            # If a reload fails with non-retriable errors (e.g. PERMISION_DENIED), the
+            # system will not try to reload the document anymore. You need to manually
+            # reload the document successfully by calling `ReloadDocument` and clear the
+            # errors.
+        &quot;contentUri&quot;: &quot;A String&quot;, # The URI where the file content is located.
+            #
+            # For documents stored in Google Cloud Storage, these URIs must have
+            # the form `gs://&lt;bucket-name&gt;/&lt;object-name&gt;`.
+            #
+            # NOTE: External URLs must correspond to public webpages, i.e., they must
+            # be indexed by Google Search. In particular, URLs for showing documents in
+            # Google Cloud Storage (i.e. the URL in your browser) are not supported.
+            # Instead use the `gs://` format URI described above.
+        &quot;latestReloadStatus&quot;: { # The status of a reload attempt. # Output only. The time and status of the latest reload.
+            # This reload may have been triggered automatically or manually
+            # and may not have succeeded.
+          &quot;status&quot;: { # The `Status` type defines a logical error model that is suitable for # Output only. The status of a reload attempt or the initial load.
+              # 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.
               #
-              # For documents stored in Google Cloud Storage, these URIs must have
-              # the form `gs://&lt;bucket-name&gt;/&lt;object-name&gt;`.
-              #
-              # NOTE: External URLs must correspond to public webpages, i.e., they must
-              # be indexed by Google Search. In particular, URLs for showing documents in
-              # Google Cloud Storage (i.e. the URL in your browser) are not supported.
-              # Instead use the `gs://` format URI described above.
-          &quot;enableAutoReload&quot;: True or False, # Optional. If true, we try to automatically reload the document every day
-              # (at a time picked by the system). If false or unspecified, we don&#x27;t try
-              # to automatically reload the document.
-              #
-              # Currently you can only enable automatic reload for documents sourced from
-              # a public url, see `source` field for the source types.
-              #
-              # Reload status can be tracked in `latest_reload_status`. If a reload
-              # fails, we will keep the document unchanged.
-              #
-              # If a reload fails with internal errors, the system will try to reload the
-              # document on the next day.
-              # If a reload fails with non-retriable errors (e.g. PERMISION_DENIED), the
-              # system will not try to reload the document anymore. You need to manually
-              # reload the document successfully by calling `ReloadDocument` and clear the
-              # errors.
-          &quot;latestReloadStatus&quot;: { # The status of a reload attempt. # Output only. The time and status of the latest reload.
-              # This reload may have been triggered automatically or manually
-              # and may not have succeeded.
-            &quot;status&quot;: { # The `Status` type defines a logical error model that is suitable for # Output only. The status of a reload attempt or the initial load.
-                # 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).
-              &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;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
-              &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;time&quot;: &quot;A String&quot;, # Output only. The time of a reload attempt.
-                # This reload may have been triggered automatically or manually and may
-                # not have succeeded.
+              # 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).
+            &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;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;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
           },
-          &quot;name&quot;: &quot;A String&quot;, # Optional. The document resource name.
-              # The name must be empty when creating a document.
-              # Format: `projects/&lt;Project ID&gt;/knowledgeBases/&lt;Knowledge Base
-              # ID&gt;/documents/&lt;Document ID&gt;`.
+          &quot;time&quot;: &quot;A String&quot;, # Output only. The time of a reload attempt.
+              # This reload may have been triggered automatically or manually and may
+              # not have succeeded.
         },
+        &quot;name&quot;: &quot;A String&quot;, # Optional. The document resource name.
+            # The name must be empty when creating a document.
+            # Format: `projects/&lt;Project ID&gt;/knowledgeBases/&lt;Knowledge Base
+            # ID&gt;/documents/&lt;Document ID&gt;`.
+        &quot;content&quot;: &quot;A String&quot;, # The raw content of the document. This field is only permitted for
+            # EXTRACTIVE_QA and FAQ knowledge types.
+            # Note: This field is in the process of being deprecated, please use
+            # raw_content instead.
+        &quot;mimeType&quot;: &quot;A String&quot;, # Required. The MIME type of this document.
+      },
     ],
     &quot;nextPageToken&quot;: &quot;A String&quot;, # Token to retrieve the next page of results, or empty if there are no
         # more results in the list.
@@ -520,76 +520,76 @@
     The object takes the form of:
 
 { # A document resource.
+    # 
+    # Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
+    # only use `projects.knowledgeBases.documents`.
+  &quot;knowledgeTypes&quot;: [ # Required. The knowledge type of document content.
+    &quot;A String&quot;,
+  ],
+  &quot;displayName&quot;: &quot;A String&quot;, # Required. The display name of the document. The name must be 1024 bytes or
+      # less; otherwise, the creation request fails.
+  &quot;rawContent&quot;: &quot;A String&quot;, # The raw content of the document. This field is only permitted for
+      # EXTRACTIVE_QA and FAQ knowledge types.
+  &quot;enableAutoReload&quot;: True or False, # Optional. If true, we try to automatically reload the document every day
+      # (at a time picked by the system). If false or unspecified, we don&#x27;t try
+      # to automatically reload the document.
       # 
-      # Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
-      # only use `projects.knowledgeBases.documents`.
-    &quot;content&quot;: &quot;A String&quot;, # The raw content of the document. This field is only permitted for
-        # EXTRACTIVE_QA and FAQ knowledge types.
-        # Note: This field is in the process of being deprecated, please use
-        # raw_content instead.
-    &quot;mimeType&quot;: &quot;A String&quot;, # Required. The MIME type of this document.
-    &quot;knowledgeTypes&quot;: [ # Required. The knowledge type of document content.
-      &quot;A String&quot;,
-    ],
-    &quot;displayName&quot;: &quot;A String&quot;, # Required. The display name of the document. The name must be 1024 bytes or
-        # less; otherwise, the creation request fails.
-    &quot;rawContent&quot;: &quot;A String&quot;, # The raw content of the document. This field is only permitted for
-        # EXTRACTIVE_QA and FAQ knowledge types.
-    &quot;contentUri&quot;: &quot;A String&quot;, # The URI where the file content is located.
-        # 
-        # For documents stored in Google Cloud Storage, these URIs must have
-        # the form `gs://&lt;bucket-name&gt;/&lt;object-name&gt;`.
-        # 
-        # NOTE: External URLs must correspond to public webpages, i.e., they must
-        # be indexed by Google Search. In particular, URLs for showing documents in
-        # Google Cloud Storage (i.e. the URL in your browser) are not supported.
-        # Instead use the `gs://` format URI described above.
-    &quot;enableAutoReload&quot;: True or False, # Optional. If true, we try to automatically reload the document every day
-        # (at a time picked by the system). If false or unspecified, we don&#x27;t try
-        # to automatically reload the document.
-        # 
-        # Currently you can only enable automatic reload for documents sourced from
-        # a public url, see `source` field for the source types.
-        # 
-        # Reload status can be tracked in `latest_reload_status`. If a reload
-        # fails, we will keep the document unchanged.
-        # 
-        # If a reload fails with internal errors, the system will try to reload the
-        # document on the next day.
-        # If a reload fails with non-retriable errors (e.g. PERMISION_DENIED), the
-        # system will not try to reload the document anymore. You need to manually
-        # reload the document successfully by calling `ReloadDocument` and clear the
-        # errors.
-    &quot;latestReloadStatus&quot;: { # The status of a reload attempt. # Output only. The time and status of the latest reload.
-        # This reload may have been triggered automatically or manually
-        # and may not have succeeded.
-      &quot;status&quot;: { # The `Status` type defines a logical error model that is suitable for # Output only. The status of a reload attempt or the initial load.
-          # 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).
-        &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;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
-        &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;time&quot;: &quot;A String&quot;, # Output only. The time of a reload attempt.
-          # This reload may have been triggered automatically or manually and may
-          # not have succeeded.
+      # Currently you can only enable automatic reload for documents sourced from
+      # a public url, see `source` field for the source types.
+      # 
+      # Reload status can be tracked in `latest_reload_status`. If a reload
+      # fails, we will keep the document unchanged.
+      # 
+      # If a reload fails with internal errors, the system will try to reload the
+      # document on the next day.
+      # If a reload fails with non-retriable errors (e.g. PERMISION_DENIED), the
+      # system will not try to reload the document anymore. You need to manually
+      # reload the document successfully by calling `ReloadDocument` and clear the
+      # errors.
+  &quot;contentUri&quot;: &quot;A String&quot;, # The URI where the file content is located.
+      # 
+      # For documents stored in Google Cloud Storage, these URIs must have
+      # the form `gs://&lt;bucket-name&gt;/&lt;object-name&gt;`.
+      # 
+      # NOTE: External URLs must correspond to public webpages, i.e., they must
+      # be indexed by Google Search. In particular, URLs for showing documents in
+      # Google Cloud Storage (i.e. the URL in your browser) are not supported.
+      # Instead use the `gs://` format URI described above.
+  &quot;latestReloadStatus&quot;: { # The status of a reload attempt. # Output only. The time and status of the latest reload.
+      # This reload may have been triggered automatically or manually
+      # and may not have succeeded.
+    &quot;status&quot;: { # The `Status` type defines a logical error model that is suitable for # Output only. The status of a reload attempt or the initial load.
+        # 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).
+      &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;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;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
     },
-    &quot;name&quot;: &quot;A String&quot;, # Optional. The document resource name.
-        # The name must be empty when creating a document.
-        # Format: `projects/&lt;Project ID&gt;/knowledgeBases/&lt;Knowledge Base
-        # ID&gt;/documents/&lt;Document ID&gt;`.
-  }
+    &quot;time&quot;: &quot;A String&quot;, # Output only. The time of a reload attempt.
+        # This reload may have been triggered automatically or manually and may
+        # not have succeeded.
+  },
+  &quot;name&quot;: &quot;A String&quot;, # Optional. The document resource name.
+      # The name must be empty when creating a document.
+      # Format: `projects/&lt;Project ID&gt;/knowledgeBases/&lt;Knowledge Base
+      # ID&gt;/documents/&lt;Document ID&gt;`.
+  &quot;content&quot;: &quot;A String&quot;, # The raw content of the document. This field is only permitted for
+      # EXTRACTIVE_QA and FAQ knowledge types.
+      # Note: This field is in the process of being deprecated, please use
+      # raw_content instead.
+  &quot;mimeType&quot;: &quot;A String&quot;, # Required. The MIME type of this document.
+}
 
   updateMask: string, Optional. Not specified means `update all`.
 Currently, only `display_name` can be updated, an InvalidArgument will be
@@ -604,6 +604,27 @@
 
     { # This resource represents a long-running operation that is the result of a
       # network API call.
+    &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;error&quot;: { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
+        # 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).
+      &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;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;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+    },
     &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
@@ -623,27 +644,6 @@
         # `TakeSnapshotResponse`.
       &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;error&quot;: { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
-        # 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).
-      &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;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
-      &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.
-    },
   }</pre>
 </div>
 
@@ -665,7 +665,7 @@
     The object takes the form of:
 
 { # Request message for Documents.ReloadDocument.
-    &quot;gcsSource&quot;: { # Google Cloud Storage location for single input. # Optional. The path for a Cloud Storage source file for reloading document content.
+    &quot;gcsSource&quot;: { # Google Cloud Storage location for single input. # The path for a Cloud Storage source file for reloading document content.
         # If not provided, the Document&#x27;s existing source will be reloaded.
       &quot;uri&quot;: &quot;A String&quot;, # Required. The Google Cloud Storage URIs for the inputs. A URI is of the
           # form:
@@ -684,6 +684,27 @@
 
     { # This resource represents a long-running operation that is the result of a
       # network API call.
+    &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;error&quot;: { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
+        # 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).
+      &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;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;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+    },
     &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
@@ -703,27 +724,6 @@
         # `TakeSnapshotResponse`.
       &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;error&quot;: { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
-        # 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).
-      &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;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
-      &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.
-    },
   }</pre>
 </div>