docs: update docs (#916)

* fix: re-run script

* test: fix noxfile
diff --git a/docs/dyn/spanner_v1.projects.instances.html b/docs/dyn/spanner_v1.projects.instances.html
index 9556650..519e2bf 100644
--- a/docs/dyn/spanner_v1.projects.instances.html
+++ b/docs/dyn/spanner_v1.projects.instances.html
@@ -112,7 +112,7 @@
   <code><a href="#getIamPolicy">getIamPolicy(resource, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Gets the access control policy for an instance resource. Returns an empty</p>
 <p class="toc_element">
-  <code><a href="#list">list(parent, filter=None, pageToken=None, pageSize=None, x__xgafv=None)</a></code></p>
+  <code><a href="#list">list(parent, pageToken=None, filter=None, pageSize=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Lists all instances in the given project.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
@@ -180,18 +180,6 @@
           # after the instance is created. Values are of the form
           # `projects/&lt;project&gt;/instances/a-z*[a-z0-9]`. The final
           # segment of the name must be between 2 and 64 characters in length.
-      &quot;displayName&quot;: &quot;A String&quot;, # Required. The descriptive name for this instance as it appears in UIs.
-          # Must be unique per project and between 4 and 30 characters in length.
-      &quot;endpointUris&quot;: [ # Deprecated. This field is not populated.
-        &quot;A String&quot;,
-      ],
-      &quot;nodeCount&quot;: 42, # The number of nodes allocated to this instance. This
-          # may be zero in API responses for instances that are not yet in state
-          # `READY`.
-          #
-          # See [the
-          # documentation](https://cloud.google.com/spanner/docs/instances#node_count)
-          # for more information about nodes.
       &quot;labels&quot;: { # Cloud Labels are a flexible and lightweight mechanism for organizing cloud
           # resources into groups that reflect a customer&#x27;s organizational needs and
           # deployment strategies. Cloud Labels can be used to filter collections of
@@ -215,15 +203,27 @@
           # allow &quot;_&quot; in a future release.
         &quot;a_key&quot;: &quot;A String&quot;,
       },
-      &quot;config&quot;: &quot;A String&quot;, # Required. The name of the instance&#x27;s configuration. Values are of the form
-          # `projects/&lt;project&gt;/instanceConfigs/&lt;configuration&gt;`. See
-          # also InstanceConfig and
-          # ListInstanceConfigs.
+      &quot;endpointUris&quot;: [ # Deprecated. This field is not populated.
+        &quot;A String&quot;,
+      ],
+      &quot;displayName&quot;: &quot;A String&quot;, # Required. The descriptive name for this instance as it appears in UIs.
+          # Must be unique per project and between 4 and 30 characters in length.
+      &quot;nodeCount&quot;: 42, # The number of nodes allocated to this instance. This
+          # may be zero in API responses for instances that are not yet in state
+          # `READY`.
+          #
+          # See [the
+          # documentation](https://cloud.google.com/spanner/docs/instances#node_count)
+          # for more information about nodes.
       &quot;state&quot;: &quot;A String&quot;, # Output only. The current instance state. For
           # CreateInstance, the state must be
           # either omitted or set to `CREATING`. For
           # UpdateInstance, the state must be
           # either omitted or set to `READY`.
+      &quot;config&quot;: &quot;A String&quot;, # Required. The name of the instance&#x27;s configuration. Values are of the form
+          # `projects/&lt;project&gt;/instanceConfigs/&lt;configuration&gt;`. See
+          # also InstanceConfig and
+          # ListInstanceConfigs.
     },
   }
 
@@ -237,6 +237,33 @@
 
     { # This resource represents a long-running operation that is the result of a
       # network API call.
+    &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;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;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
+        # long-running operation should document the metadata type, if any.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
+    &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that
+        # originally returns it. If you use the default HTTP mapping, the
+        # `name` should be a resource name ending with `operations/{unique_id}`.
     &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress.
         # If `true`, the operation is completed, and either `error` or `response` is
         # available.
@@ -250,33 +277,6 @@
         # `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;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;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;metadata&quot;: { # Service-specific metadata associated with the operation.  It typically
-        # contains progress information and common metadata such as create time.
-        # Some services might not provide such metadata.  Any method that returns a
-        # long-running operation should document the metadata type, if any.
-      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
-    },
   }</pre>
 </div>
 
@@ -340,18 +340,6 @@
         # after the instance is created. Values are of the form
         # `projects/&lt;project&gt;/instances/a-z*[a-z0-9]`. The final
         # segment of the name must be between 2 and 64 characters in length.
-    &quot;displayName&quot;: &quot;A String&quot;, # Required. The descriptive name for this instance as it appears in UIs.
-        # Must be unique per project and between 4 and 30 characters in length.
-    &quot;endpointUris&quot;: [ # Deprecated. This field is not populated.
-      &quot;A String&quot;,
-    ],
-    &quot;nodeCount&quot;: 42, # The number of nodes allocated to this instance. This
-        # may be zero in API responses for instances that are not yet in state
-        # `READY`.
-        #
-        # See [the
-        # documentation](https://cloud.google.com/spanner/docs/instances#node_count)
-        # for more information about nodes.
     &quot;labels&quot;: { # Cloud Labels are a flexible and lightweight mechanism for organizing cloud
         # resources into groups that reflect a customer&#x27;s organizational needs and
         # deployment strategies. Cloud Labels can be used to filter collections of
@@ -375,15 +363,27 @@
         # allow &quot;_&quot; in a future release.
       &quot;a_key&quot;: &quot;A String&quot;,
     },
-    &quot;config&quot;: &quot;A String&quot;, # Required. The name of the instance&#x27;s configuration. Values are of the form
-        # `projects/&lt;project&gt;/instanceConfigs/&lt;configuration&gt;`. See
-        # also InstanceConfig and
-        # ListInstanceConfigs.
+    &quot;endpointUris&quot;: [ # Deprecated. This field is not populated.
+      &quot;A String&quot;,
+    ],
+    &quot;displayName&quot;: &quot;A String&quot;, # Required. The descriptive name for this instance as it appears in UIs.
+        # Must be unique per project and between 4 and 30 characters in length.
+    &quot;nodeCount&quot;: 42, # The number of nodes allocated to this instance. This
+        # may be zero in API responses for instances that are not yet in state
+        # `READY`.
+        #
+        # See [the
+        # documentation](https://cloud.google.com/spanner/docs/instances#node_count)
+        # for more information about nodes.
     &quot;state&quot;: &quot;A String&quot;, # Output only. The current instance state. For
         # CreateInstance, the state must be
         # either omitted or set to `CREATING`. For
         # UpdateInstance, the state must be
         # either omitted or set to `READY`.
+    &quot;config&quot;: &quot;A String&quot;, # Required. The name of the instance&#x27;s configuration. Values are of the form
+        # `projects/&lt;project&gt;/instanceConfigs/&lt;configuration&gt;`. See
+        # also InstanceConfig and
+        # ListInstanceConfigs.
   }</pre>
 </div>
 
@@ -411,6 +411,10 @@
           # Requests for policies with any conditional bindings must specify version 3.
           # Policies without any conditional bindings may specify any valid value or
           # leave the field unset.
+          #
+          # To learn which resources support conditions in their IAM policies, see the
+          # [IAM
+          # documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
     },
   }
 
@@ -432,10 +436,12 @@
       # permissions; each `role` can be an IAM predefined role or a user-created
       # custom role.
       #
-      # Optionally, a `binding` can specify a `condition`, which is a logical
-      # expression that allows access to a resource only if the expression evaluates
-      # to `true`. A condition can add constraints based on attributes of the
-      # request, the resource, or both.
+      # For some types of Google Cloud resources, a `binding` can also specify a
+      # `condition`, which is a logical expression that allows access to a resource
+      # only if the expression evaluates to `true`. A condition can add constraints
+      # based on attributes of the request, the resource, or both. To learn which
+      # resources support conditions in their IAM policies, see the
+      # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
       #
       # **JSON example:**
       #
@@ -452,7 +458,9 @@
       #         },
       #         {
       #           &quot;role&quot;: &quot;roles/resourcemanager.organizationViewer&quot;,
-      #           &quot;members&quot;: [&quot;user:eve@example.com&quot;],
+      #           &quot;members&quot;: [
+      #             &quot;user:eve@example.com&quot;
+      #           ],
       #           &quot;condition&quot;: {
       #             &quot;title&quot;: &quot;expirable access&quot;,
       #             &quot;description&quot;: &quot;Does not grant access after Sep 2020&quot;,
@@ -485,47 +493,24 @@
       #
       # For a description of IAM and its features, see the
       # [IAM documentation](https://cloud.google.com/iam/docs/).
-    &quot;etag&quot;: &quot;A String&quot;, # `etag` is used for optimistic concurrency control as a way to help
-        # prevent simultaneous updates of a policy from overwriting each other.
-        # It is strongly suggested that systems make use of the `etag` in the
-        # read-modify-write cycle to perform policy updates in order to avoid race
-        # conditions: An `etag` is returned in the response to `getIamPolicy`, and
-        # systems are expected to put that etag in the request to `setIamPolicy` to
-        # ensure that their change will be applied to the same version of the policy.
-        #
-        # **Important:** If you use IAM Conditions, you must include the `etag` field
-        # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
-        # you to overwrite a version `3` policy with a version `1` policy, and all of
-        # the conditions in the version `3` policy are lost.
-    &quot;version&quot;: 42, # Specifies the format of the policy.
-        #
-        # Valid values are `0`, `1`, and `3`. Requests that specify an invalid value
-        # are rejected.
-        #
-        # Any operation that affects conditional role bindings must specify version
-        # `3`. This requirement applies to the following operations:
-        #
-        # * Getting a policy that includes a conditional role binding
-        # * Adding a conditional role binding to a policy
-        # * Changing a conditional role binding in a policy
-        # * Removing any role binding, with or without a condition, from a policy
-        #   that includes conditions
-        #
-        # **Important:** If you use IAM Conditions, you must include the `etag` field
-        # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
-        # you to overwrite a version `3` policy with a version `1` policy, and all of
-        # the conditions in the version `3` policy are lost.
-        #
-        # If a policy does not include any conditions, operations on that policy may
-        # specify any valid version or leave the field unset.
     &quot;bindings&quot;: [ # Associates a list of `members` to a `role`. Optionally, may specify a
         # `condition` that determines how and when the `bindings` are applied. Each
         # of the `bindings` must contain at least one member.
       { # Associates `members` with a `role`.
+        &quot;role&quot;: &quot;A String&quot;, # Role that is assigned to `members`.
+            # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
         &quot;condition&quot;: { # Represents a textual expression in the Common Expression Language (CEL) # The condition that is associated with this binding.
-            # NOTE: An unsatisfied condition will not allow user access via current
-            # binding. Different bindings, including their conditions, are examined
-            # independently.
+            #
+            # If the condition evaluates to `true`, then this binding applies to the
+            # current request.
+            #
+            # If the condition evaluates to `false`, then this binding does not apply to
+            # the current request. However, a different role binding might grant the same
+            # role to one or more of the members in this binding.
+            #
+            # To learn which resources support conditions in their IAM policies, see the
+            # [IAM
+            # documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
             # syntax. CEL is a C-like expression language. The syntax and semantics of CEL
             # are documented at https://github.com/google/cel-spec.
             #
@@ -558,13 +543,13 @@
             # documentation for additional information.
           &quot;location&quot;: &quot;A String&quot;, # Optional. String indicating the location of the expression for error
               # reporting, e.g. a file name and a position in the file.
+          &quot;expression&quot;: &quot;A String&quot;, # Textual representation of an expression in Common Expression Language
+              # syntax.
+          &quot;description&quot;: &quot;A String&quot;, # Optional. Description of the expression. This is a longer text which
+              # describes the expression, e.g. when hovered over it in a UI.
           &quot;title&quot;: &quot;A String&quot;, # Optional. Title for the expression, i.e. a short string describing
               # its purpose. This can be used e.g. in UIs which allow to enter the
               # expression.
-          &quot;description&quot;: &quot;A String&quot;, # Optional. Description of the expression. This is a longer text which
-              # describes the expression, e.g. when hovered over it in a UI.
-          &quot;expression&quot;: &quot;A String&quot;, # Textual representation of an expression in Common Expression Language
-              # syntax.
         },
         &quot;members&quot;: [ # Specifies the identities requesting access for a Cloud Platform resource.
             # `members` can have the following values:
@@ -611,20 +596,57 @@
             #
           &quot;A String&quot;,
         ],
-        &quot;role&quot;: &quot;A String&quot;, # Role that is assigned to `members`.
-            # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
       },
     ],
+    &quot;etag&quot;: &quot;A String&quot;, # `etag` is used for optimistic concurrency control as a way to help
+        # prevent simultaneous updates of a policy from overwriting each other.
+        # It is strongly suggested that systems make use of the `etag` in the
+        # read-modify-write cycle to perform policy updates in order to avoid race
+        # conditions: An `etag` is returned in the response to `getIamPolicy`, and
+        # systems are expected to put that etag in the request to `setIamPolicy` to
+        # ensure that their change will be applied to the same version of the policy.
+        #
+        # **Important:** If you use IAM Conditions, you must include the `etag` field
+        # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
+        # you to overwrite a version `3` policy with a version `1` policy, and all of
+        # the conditions in the version `3` policy are lost.
+    &quot;version&quot;: 42, # Specifies the format of the policy.
+        #
+        # Valid values are `0`, `1`, and `3`. Requests that specify an invalid value
+        # are rejected.
+        #
+        # Any operation that affects conditional role bindings must specify version
+        # `3`. This requirement applies to the following operations:
+        #
+        # * Getting a policy that includes a conditional role binding
+        # * Adding a conditional role binding to a policy
+        # * Changing a conditional role binding in a policy
+        # * Removing any role binding, with or without a condition, from a policy
+        #   that includes conditions
+        #
+        # **Important:** If you use IAM Conditions, you must include the `etag` field
+        # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
+        # you to overwrite a version `3` policy with a version `1` policy, and all of
+        # the conditions in the version `3` policy are lost.
+        #
+        # If a policy does not include any conditions, operations on that policy may
+        # specify any valid version or leave the field unset.
+        #
+        # To learn which resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(parent, filter=None, pageToken=None, pageSize=None, x__xgafv=None)</code>
+    <code class="details" id="list">list(parent, pageToken=None, filter=None, pageSize=None, x__xgafv=None)</code>
   <pre>Lists all instances in the given project.
 
 Args:
   parent: string, Required. The name of the project for which a list of instances is
 requested. Values are of the form `projects/&lt;project&gt;`. (required)
+  pageToken: string, If non-empty, `page_token` should contain a
+next_page_token from a
+previous ListInstancesResponse.
   filter: string, An expression for filtering the results of the request. Filter rules are
 case insensitive. The fields eligible for filtering are:
 
@@ -644,9 +666,6 @@
   * `name:howl labels.env:dev` --&gt; The instance&#x27;s name contains &quot;howl&quot; and
                                  it has the label &quot;env&quot; with its value
                                  containing &quot;dev&quot;.
-  pageToken: string, If non-empty, `page_token` should contain a
-next_page_token from a
-previous ListInstancesResponse.
   pageSize: integer, Number of instances to be returned in the response. If 0 or less, defaults
 to the server&#x27;s maximum allowed page size.
   x__xgafv: string, V1 error format.
@@ -664,18 +683,6 @@
             # after the instance is created. Values are of the form
             # `projects/&lt;project&gt;/instances/a-z*[a-z0-9]`. The final
             # segment of the name must be between 2 and 64 characters in length.
-        &quot;displayName&quot;: &quot;A String&quot;, # Required. The descriptive name for this instance as it appears in UIs.
-            # Must be unique per project and between 4 and 30 characters in length.
-        &quot;endpointUris&quot;: [ # Deprecated. This field is not populated.
-          &quot;A String&quot;,
-        ],
-        &quot;nodeCount&quot;: 42, # The number of nodes allocated to this instance. This
-            # may be zero in API responses for instances that are not yet in state
-            # `READY`.
-            #
-            # See [the
-            # documentation](https://cloud.google.com/spanner/docs/instances#node_count)
-            # for more information about nodes.
         &quot;labels&quot;: { # Cloud Labels are a flexible and lightweight mechanism for organizing cloud
             # resources into groups that reflect a customer&#x27;s organizational needs and
             # deployment strategies. Cloud Labels can be used to filter collections of
@@ -699,15 +706,27 @@
             # allow &quot;_&quot; in a future release.
           &quot;a_key&quot;: &quot;A String&quot;,
         },
-        &quot;config&quot;: &quot;A String&quot;, # Required. The name of the instance&#x27;s configuration. Values are of the form
-            # `projects/&lt;project&gt;/instanceConfigs/&lt;configuration&gt;`. See
-            # also InstanceConfig and
-            # ListInstanceConfigs.
+        &quot;endpointUris&quot;: [ # Deprecated. This field is not populated.
+          &quot;A String&quot;,
+        ],
+        &quot;displayName&quot;: &quot;A String&quot;, # Required. The descriptive name for this instance as it appears in UIs.
+            # Must be unique per project and between 4 and 30 characters in length.
+        &quot;nodeCount&quot;: 42, # The number of nodes allocated to this instance. This
+            # may be zero in API responses for instances that are not yet in state
+            # `READY`.
+            #
+            # See [the
+            # documentation](https://cloud.google.com/spanner/docs/instances#node_count)
+            # for more information about nodes.
         &quot;state&quot;: &quot;A String&quot;, # Output only. The current instance state. For
             # CreateInstance, the state must be
             # either omitted or set to `CREATING`. For
             # UpdateInstance, the state must be
             # either omitted or set to `READY`.
+        &quot;config&quot;: &quot;A String&quot;, # Required. The name of the instance&#x27;s configuration. Values are of the form
+            # `projects/&lt;project&gt;/instanceConfigs/&lt;configuration&gt;`. See
+            # also InstanceConfig and
+            # ListInstanceConfigs.
       },
     ],
     &quot;nextPageToken&quot;: &quot;A String&quot;, # `next_page_token` can be sent in a subsequent
@@ -782,28 +801,12 @@
     The object takes the form of:
 
 { # The request for UpdateInstance.
-    &quot;fieldMask&quot;: &quot;A String&quot;, # Required. A mask specifying which fields in Instance should be updated.
-        # The field mask must always be specified; this prevents any future fields in
-        # Instance from being erased accidentally by clients that do not know
-        # about them.
     &quot;instance&quot;: { # An isolated set of Cloud Spanner resources on which databases can be hosted. # Required. The instance to update, which must always include the instance
         # name.  Otherwise, only fields mentioned in field_mask need be included.
       &quot;name&quot;: &quot;A String&quot;, # Required. A unique identifier for the instance, which cannot be changed
           # after the instance is created. Values are of the form
           # `projects/&lt;project&gt;/instances/a-z*[a-z0-9]`. The final
           # segment of the name must be between 2 and 64 characters in length.
-      &quot;displayName&quot;: &quot;A String&quot;, # Required. The descriptive name for this instance as it appears in UIs.
-          # Must be unique per project and between 4 and 30 characters in length.
-      &quot;endpointUris&quot;: [ # Deprecated. This field is not populated.
-        &quot;A String&quot;,
-      ],
-      &quot;nodeCount&quot;: 42, # The number of nodes allocated to this instance. This
-          # may be zero in API responses for instances that are not yet in state
-          # `READY`.
-          #
-          # See [the
-          # documentation](https://cloud.google.com/spanner/docs/instances#node_count)
-          # for more information about nodes.
       &quot;labels&quot;: { # Cloud Labels are a flexible and lightweight mechanism for organizing cloud
           # resources into groups that reflect a customer&#x27;s organizational needs and
           # deployment strategies. Cloud Labels can be used to filter collections of
@@ -827,16 +830,32 @@
           # allow &quot;_&quot; in a future release.
         &quot;a_key&quot;: &quot;A String&quot;,
       },
-      &quot;config&quot;: &quot;A String&quot;, # Required. The name of the instance&#x27;s configuration. Values are of the form
-          # `projects/&lt;project&gt;/instanceConfigs/&lt;configuration&gt;`. See
-          # also InstanceConfig and
-          # ListInstanceConfigs.
+      &quot;endpointUris&quot;: [ # Deprecated. This field is not populated.
+        &quot;A String&quot;,
+      ],
+      &quot;displayName&quot;: &quot;A String&quot;, # Required. The descriptive name for this instance as it appears in UIs.
+          # Must be unique per project and between 4 and 30 characters in length.
+      &quot;nodeCount&quot;: 42, # The number of nodes allocated to this instance. This
+          # may be zero in API responses for instances that are not yet in state
+          # `READY`.
+          #
+          # See [the
+          # documentation](https://cloud.google.com/spanner/docs/instances#node_count)
+          # for more information about nodes.
       &quot;state&quot;: &quot;A String&quot;, # Output only. The current instance state. For
           # CreateInstance, the state must be
           # either omitted or set to `CREATING`. For
           # UpdateInstance, the state must be
           # either omitted or set to `READY`.
+      &quot;config&quot;: &quot;A String&quot;, # Required. The name of the instance&#x27;s configuration. Values are of the form
+          # `projects/&lt;project&gt;/instanceConfigs/&lt;configuration&gt;`. See
+          # also InstanceConfig and
+          # ListInstanceConfigs.
     },
+    &quot;fieldMask&quot;: &quot;A String&quot;, # Required. A mask specifying which fields in Instance should be updated.
+        # The field mask must always be specified; this prevents any future fields in
+        # Instance from being erased accidentally by clients that do not know
+        # about them.
   }
 
   x__xgafv: string, V1 error format.
@@ -849,6 +868,33 @@
 
     { # This resource represents a long-running operation that is the result of a
       # network API call.
+    &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;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;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
+        # long-running operation should document the metadata type, if any.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
+    &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that
+        # originally returns it. If you use the default HTTP mapping, the
+        # `name` should be a resource name ending with `operations/{unique_id}`.
     &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress.
         # If `true`, the operation is completed, and either `error` or `response` is
         # available.
@@ -862,33 +908,6 @@
         # `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;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;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;metadata&quot;: { # Service-specific metadata associated with the operation.  It typically
-        # contains progress information and common metadata such as create time.
-        # Some services might not provide such metadata.  Any method that returns a
-        # long-running operation should document the metadata type, if any.
-      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
-    },
   }</pre>
 </div>
 
@@ -919,10 +938,12 @@
         # permissions; each `role` can be an IAM predefined role or a user-created
         # custom role.
         #
-        # Optionally, a `binding` can specify a `condition`, which is a logical
-        # expression that allows access to a resource only if the expression evaluates
-        # to `true`. A condition can add constraints based on attributes of the
-        # request, the resource, or both.
+        # For some types of Google Cloud resources, a `binding` can also specify a
+        # `condition`, which is a logical expression that allows access to a resource
+        # only if the expression evaluates to `true`. A condition can add constraints
+        # based on attributes of the request, the resource, or both. To learn which
+        # resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
         #
         # **JSON example:**
         #
@@ -939,7 +960,9 @@
         #         },
         #         {
         #           &quot;role&quot;: &quot;roles/resourcemanager.organizationViewer&quot;,
-        #           &quot;members&quot;: [&quot;user:eve@example.com&quot;],
+        #           &quot;members&quot;: [
+        #             &quot;user:eve@example.com&quot;
+        #           ],
         #           &quot;condition&quot;: {
         #             &quot;title&quot;: &quot;expirable access&quot;,
         #             &quot;description&quot;: &quot;Does not grant access after Sep 2020&quot;,
@@ -972,47 +995,24 @@
         #
         # For a description of IAM and its features, see the
         # [IAM documentation](https://cloud.google.com/iam/docs/).
-      &quot;etag&quot;: &quot;A String&quot;, # `etag` is used for optimistic concurrency control as a way to help
-          # prevent simultaneous updates of a policy from overwriting each other.
-          # It is strongly suggested that systems make use of the `etag` in the
-          # read-modify-write cycle to perform policy updates in order to avoid race
-          # conditions: An `etag` is returned in the response to `getIamPolicy`, and
-          # systems are expected to put that etag in the request to `setIamPolicy` to
-          # ensure that their change will be applied to the same version of the policy.
-          #
-          # **Important:** If you use IAM Conditions, you must include the `etag` field
-          # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
-          # you to overwrite a version `3` policy with a version `1` policy, and all of
-          # the conditions in the version `3` policy are lost.
-      &quot;version&quot;: 42, # Specifies the format of the policy.
-          #
-          # Valid values are `0`, `1`, and `3`. Requests that specify an invalid value
-          # are rejected.
-          #
-          # Any operation that affects conditional role bindings must specify version
-          # `3`. This requirement applies to the following operations:
-          #
-          # * Getting a policy that includes a conditional role binding
-          # * Adding a conditional role binding to a policy
-          # * Changing a conditional role binding in a policy
-          # * Removing any role binding, with or without a condition, from a policy
-          #   that includes conditions
-          #
-          # **Important:** If you use IAM Conditions, you must include the `etag` field
-          # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
-          # you to overwrite a version `3` policy with a version `1` policy, and all of
-          # the conditions in the version `3` policy are lost.
-          #
-          # If a policy does not include any conditions, operations on that policy may
-          # specify any valid version or leave the field unset.
       &quot;bindings&quot;: [ # Associates a list of `members` to a `role`. Optionally, may specify a
           # `condition` that determines how and when the `bindings` are applied. Each
           # of the `bindings` must contain at least one member.
         { # Associates `members` with a `role`.
+          &quot;role&quot;: &quot;A String&quot;, # Role that is assigned to `members`.
+              # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
           &quot;condition&quot;: { # Represents a textual expression in the Common Expression Language (CEL) # The condition that is associated with this binding.
-              # NOTE: An unsatisfied condition will not allow user access via current
-              # binding. Different bindings, including their conditions, are examined
-              # independently.
+              #
+              # If the condition evaluates to `true`, then this binding applies to the
+              # current request.
+              #
+              # If the condition evaluates to `false`, then this binding does not apply to
+              # the current request. However, a different role binding might grant the same
+              # role to one or more of the members in this binding.
+              #
+              # To learn which resources support conditions in their IAM policies, see the
+              # [IAM
+              # documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
               # syntax. CEL is a C-like expression language. The syntax and semantics of CEL
               # are documented at https://github.com/google/cel-spec.
               #
@@ -1045,13 +1045,13 @@
               # documentation for additional information.
             &quot;location&quot;: &quot;A String&quot;, # Optional. String indicating the location of the expression for error
                 # reporting, e.g. a file name and a position in the file.
+            &quot;expression&quot;: &quot;A String&quot;, # Textual representation of an expression in Common Expression Language
+                # syntax.
+            &quot;description&quot;: &quot;A String&quot;, # Optional. Description of the expression. This is a longer text which
+                # describes the expression, e.g. when hovered over it in a UI.
             &quot;title&quot;: &quot;A String&quot;, # Optional. Title for the expression, i.e. a short string describing
                 # its purpose. This can be used e.g. in UIs which allow to enter the
                 # expression.
-            &quot;description&quot;: &quot;A String&quot;, # Optional. Description of the expression. This is a longer text which
-                # describes the expression, e.g. when hovered over it in a UI.
-            &quot;expression&quot;: &quot;A String&quot;, # Textual representation of an expression in Common Expression Language
-                # syntax.
           },
           &quot;members&quot;: [ # Specifies the identities requesting access for a Cloud Platform resource.
               # `members` can have the following values:
@@ -1098,10 +1098,44 @@
               #
             &quot;A String&quot;,
           ],
-          &quot;role&quot;: &quot;A String&quot;, # Role that is assigned to `members`.
-              # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
         },
       ],
+      &quot;etag&quot;: &quot;A String&quot;, # `etag` is used for optimistic concurrency control as a way to help
+          # prevent simultaneous updates of a policy from overwriting each other.
+          # It is strongly suggested that systems make use of the `etag` in the
+          # read-modify-write cycle to perform policy updates in order to avoid race
+          # conditions: An `etag` is returned in the response to `getIamPolicy`, and
+          # systems are expected to put that etag in the request to `setIamPolicy` to
+          # ensure that their change will be applied to the same version of the policy.
+          #
+          # **Important:** If you use IAM Conditions, you must include the `etag` field
+          # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
+          # you to overwrite a version `3` policy with a version `1` policy, and all of
+          # the conditions in the version `3` policy are lost.
+      &quot;version&quot;: 42, # Specifies the format of the policy.
+          #
+          # Valid values are `0`, `1`, and `3`. Requests that specify an invalid value
+          # are rejected.
+          #
+          # Any operation that affects conditional role bindings must specify version
+          # `3`. This requirement applies to the following operations:
+          #
+          # * Getting a policy that includes a conditional role binding
+          # * Adding a conditional role binding to a policy
+          # * Changing a conditional role binding in a policy
+          # * Removing any role binding, with or without a condition, from a policy
+          #   that includes conditions
+          #
+          # **Important:** If you use IAM Conditions, you must include the `etag` field
+          # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
+          # you to overwrite a version `3` policy with a version `1` policy, and all of
+          # the conditions in the version `3` policy are lost.
+          #
+          # If a policy does not include any conditions, operations on that policy may
+          # specify any valid version or leave the field unset.
+          #
+          # To learn which resources support conditions in their IAM policies, see the
+          # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
     },
   }
 
@@ -1123,10 +1157,12 @@
       # permissions; each `role` can be an IAM predefined role or a user-created
       # custom role.
       #
-      # Optionally, a `binding` can specify a `condition`, which is a logical
-      # expression that allows access to a resource only if the expression evaluates
-      # to `true`. A condition can add constraints based on attributes of the
-      # request, the resource, or both.
+      # For some types of Google Cloud resources, a `binding` can also specify a
+      # `condition`, which is a logical expression that allows access to a resource
+      # only if the expression evaluates to `true`. A condition can add constraints
+      # based on attributes of the request, the resource, or both. To learn which
+      # resources support conditions in their IAM policies, see the
+      # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
       #
       # **JSON example:**
       #
@@ -1143,7 +1179,9 @@
       #         },
       #         {
       #           &quot;role&quot;: &quot;roles/resourcemanager.organizationViewer&quot;,
-      #           &quot;members&quot;: [&quot;user:eve@example.com&quot;],
+      #           &quot;members&quot;: [
+      #             &quot;user:eve@example.com&quot;
+      #           ],
       #           &quot;condition&quot;: {
       #             &quot;title&quot;: &quot;expirable access&quot;,
       #             &quot;description&quot;: &quot;Does not grant access after Sep 2020&quot;,
@@ -1176,47 +1214,24 @@
       #
       # For a description of IAM and its features, see the
       # [IAM documentation](https://cloud.google.com/iam/docs/).
-    &quot;etag&quot;: &quot;A String&quot;, # `etag` is used for optimistic concurrency control as a way to help
-        # prevent simultaneous updates of a policy from overwriting each other.
-        # It is strongly suggested that systems make use of the `etag` in the
-        # read-modify-write cycle to perform policy updates in order to avoid race
-        # conditions: An `etag` is returned in the response to `getIamPolicy`, and
-        # systems are expected to put that etag in the request to `setIamPolicy` to
-        # ensure that their change will be applied to the same version of the policy.
-        #
-        # **Important:** If you use IAM Conditions, you must include the `etag` field
-        # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
-        # you to overwrite a version `3` policy with a version `1` policy, and all of
-        # the conditions in the version `3` policy are lost.
-    &quot;version&quot;: 42, # Specifies the format of the policy.
-        #
-        # Valid values are `0`, `1`, and `3`. Requests that specify an invalid value
-        # are rejected.
-        #
-        # Any operation that affects conditional role bindings must specify version
-        # `3`. This requirement applies to the following operations:
-        #
-        # * Getting a policy that includes a conditional role binding
-        # * Adding a conditional role binding to a policy
-        # * Changing a conditional role binding in a policy
-        # * Removing any role binding, with or without a condition, from a policy
-        #   that includes conditions
-        #
-        # **Important:** If you use IAM Conditions, you must include the `etag` field
-        # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
-        # you to overwrite a version `3` policy with a version `1` policy, and all of
-        # the conditions in the version `3` policy are lost.
-        #
-        # If a policy does not include any conditions, operations on that policy may
-        # specify any valid version or leave the field unset.
     &quot;bindings&quot;: [ # Associates a list of `members` to a `role`. Optionally, may specify a
         # `condition` that determines how and when the `bindings` are applied. Each
         # of the `bindings` must contain at least one member.
       { # Associates `members` with a `role`.
+        &quot;role&quot;: &quot;A String&quot;, # Role that is assigned to `members`.
+            # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
         &quot;condition&quot;: { # Represents a textual expression in the Common Expression Language (CEL) # The condition that is associated with this binding.
-            # NOTE: An unsatisfied condition will not allow user access via current
-            # binding. Different bindings, including their conditions, are examined
-            # independently.
+            #
+            # If the condition evaluates to `true`, then this binding applies to the
+            # current request.
+            #
+            # If the condition evaluates to `false`, then this binding does not apply to
+            # the current request. However, a different role binding might grant the same
+            # role to one or more of the members in this binding.
+            #
+            # To learn which resources support conditions in their IAM policies, see the
+            # [IAM
+            # documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
             # syntax. CEL is a C-like expression language. The syntax and semantics of CEL
             # are documented at https://github.com/google/cel-spec.
             #
@@ -1249,13 +1264,13 @@
             # documentation for additional information.
           &quot;location&quot;: &quot;A String&quot;, # Optional. String indicating the location of the expression for error
               # reporting, e.g. a file name and a position in the file.
+          &quot;expression&quot;: &quot;A String&quot;, # Textual representation of an expression in Common Expression Language
+              # syntax.
+          &quot;description&quot;: &quot;A String&quot;, # Optional. Description of the expression. This is a longer text which
+              # describes the expression, e.g. when hovered over it in a UI.
           &quot;title&quot;: &quot;A String&quot;, # Optional. Title for the expression, i.e. a short string describing
               # its purpose. This can be used e.g. in UIs which allow to enter the
               # expression.
-          &quot;description&quot;: &quot;A String&quot;, # Optional. Description of the expression. This is a longer text which
-              # describes the expression, e.g. when hovered over it in a UI.
-          &quot;expression&quot;: &quot;A String&quot;, # Textual representation of an expression in Common Expression Language
-              # syntax.
         },
         &quot;members&quot;: [ # Specifies the identities requesting access for a Cloud Platform resource.
             # `members` can have the following values:
@@ -1302,10 +1317,44 @@
             #
           &quot;A String&quot;,
         ],
-        &quot;role&quot;: &quot;A String&quot;, # Role that is assigned to `members`.
-            # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
       },
     ],
+    &quot;etag&quot;: &quot;A String&quot;, # `etag` is used for optimistic concurrency control as a way to help
+        # prevent simultaneous updates of a policy from overwriting each other.
+        # It is strongly suggested that systems make use of the `etag` in the
+        # read-modify-write cycle to perform policy updates in order to avoid race
+        # conditions: An `etag` is returned in the response to `getIamPolicy`, and
+        # systems are expected to put that etag in the request to `setIamPolicy` to
+        # ensure that their change will be applied to the same version of the policy.
+        #
+        # **Important:** If you use IAM Conditions, you must include the `etag` field
+        # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
+        # you to overwrite a version `3` policy with a version `1` policy, and all of
+        # the conditions in the version `3` policy are lost.
+    &quot;version&quot;: 42, # Specifies the format of the policy.
+        #
+        # Valid values are `0`, `1`, and `3`. Requests that specify an invalid value
+        # are rejected.
+        #
+        # Any operation that affects conditional role bindings must specify version
+        # `3`. This requirement applies to the following operations:
+        #
+        # * Getting a policy that includes a conditional role binding
+        # * Adding a conditional role binding to a policy
+        # * Changing a conditional role binding in a policy
+        # * Removing any role binding, with or without a condition, from a policy
+        #   that includes conditions
+        #
+        # **Important:** If you use IAM Conditions, you must include the `etag` field
+        # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
+        # you to overwrite a version `3` policy with a version `1` policy, and all of
+        # the conditions in the version `3` policy are lost.
+        #
+        # If a policy does not include any conditions, operations on that policy may
+        # specify any valid version or leave the field unset.
+        #
+        # To learn which resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
   }</pre>
 </div>