chore: regens API reference docs (#889)

diff --git a/docs/dyn/cloudtasks_v2.projects.locations.queues.html b/docs/dyn/cloudtasks_v2.projects.locations.queues.html
index 05bc348..07af78f 100644
--- a/docs/dyn/cloudtasks_v2.projects.locations.queues.html
+++ b/docs/dyn/cloudtasks_v2.projects.locations.queues.html
@@ -80,7 +80,7 @@
 <p class="firstline">Returns the tasks Resource.</p>
 
 <p class="toc_element">
-  <code><a href="#create">create(parent, body, x__xgafv=None)</a></code></p>
+  <code><a href="#create">create(parent, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Creates a queue.</p>
 <p class="toc_element">
   <code><a href="#delete">delete(name, x__xgafv=None)</a></code></p>
@@ -92,13 +92,13 @@
   <code><a href="#getIamPolicy">getIamPolicy(resource, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Gets the access control policy for a Queue.</p>
 <p class="toc_element">
-  <code><a href="#list">list(parent, pageSize=None, pageToken=None, x__xgafv=None, filter=None)</a></code></p>
+  <code><a href="#list">list(parent, pageToken=None, x__xgafv=None, pageSize=None, filter=None)</a></code></p>
 <p class="firstline">Lists queues.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
 <p class="firstline">Retrieves the next page of results.</p>
 <p class="toc_element">
-  <code><a href="#patch">patch(name, body, updateMask=None, x__xgafv=None)</a></code></p>
+  <code><a href="#patch">patch(name, body=None, updateMask=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Updates a queue.</p>
 <p class="toc_element">
   <code><a href="#pause">pause(name, body=None, x__xgafv=None)</a></code></p>
@@ -110,14 +110,14 @@
   <code><a href="#resume">resume(name, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Resume a queue.</p>
 <p class="toc_element">
-  <code><a href="#setIamPolicy">setIamPolicy(resource, body, x__xgafv=None)</a></code></p>
+  <code><a href="#setIamPolicy">setIamPolicy(resource, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Sets the access control policy for a Queue. Replaces any existing</p>
 <p class="toc_element">
-  <code><a href="#testIamPermissions">testIamPermissions(resource, body, x__xgafv=None)</a></code></p>
+  <code><a href="#testIamPermissions">testIamPermissions(resource, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Returns permissions that a caller has on a Queue.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="create">create(parent, body, x__xgafv=None)</code>
+    <code class="details" id="create">create(parent, body=None, x__xgafv=None)</code>
   <pre>Creates a queue.
 
 Queues created with this method allow tasks to live for a maximum of 31
@@ -132,15 +132,13 @@
 this method.
 
 Args:
-  parent: string, Required.
-
-The location name in which the queue will be created.
+  parent: string, Required. The location name in which the queue will be created.
 For example: `projects/PROJECT_ID/locations/LOCATION_ID`
 
 The list of allowed locations can be obtained by calling Cloud
 Tasks' implementation of
 ListLocations. (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # A queue is a container of related tasks. Queues are configured to manage
@@ -165,6 +163,15 @@
       #    For more information, see https://cloud.google.com/about/locations/.
       # * `QUEUE_ID` can contain letters ([A-Za-z]), numbers ([0-9]), or
       #   hyphens (-). The maximum length is 100 characters.
+  "stackdriverLoggingConfig": { # Configuration options for writing logs to # Configuration options for writing logs to
+      # [Stackdriver Logging](https://cloud.google.com/logging/docs/). If this
+      # field is unset, then no logs are written.
+      # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+    "samplingRatio": 3.14, # Specifies the fraction of operations to write to
+        # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+        # This field may contain any value between 0.0 and 1.0, inclusive.
+        # 0.0 is the default and means that no operations are logged.
+  },
   "rateLimits": { # Rate limits. # Rate limits for task dispatches.
       # 
       # rate_limits and retry_config are
@@ -231,7 +238,7 @@
         # value of
         # max_dispatches_per_second.
         #
-        # For App Engine queues that were created or updated using
+        # For queues that were created or updated using
         # `queue.yaml/xml`, `max_burst_size` is equal to
         # [bucket_size](https://cloud.google.com/appengine/docs/standard/python/config/queueref#bucket_size).
         # Since `max_burst_size` is output only, if
@@ -247,8 +254,7 @@
         # If unspecified when the queue is created, Cloud Tasks will pick the
         # default.
         #
-        # * For App Engine queues, the maximum allowed value
-        #   is 500.
+        # * The maximum allowed value is 500.
         #
         #
         # This field has the same meaning as
@@ -259,6 +265,7 @@
       # task-level app_engine_routing.
       # These settings apply only to
       # App Engine tasks in this queue.
+      # Http tasks are not affected.
       # 
       # If set, `app_engine_routing_override` is used for all
       # App Engine tasks in the queue, no matter what the
@@ -277,6 +284,13 @@
       # routing](https://cloud.google.com/appengine/docs/standard/python/how-requests-are-routed),
       # and [App Engine Flex request
       # routing](https://cloud.google.com/appengine/docs/flexible/python/how-requests-are-routed).
+      #
+      # Using AppEngineRouting requires
+      # [`appengine.applications.get`](https://cloud.google.com/appengine/docs/admin-api/access-control)
+      # Google IAM permission for the project
+      # and the following scope:
+      #
+      # `https://www.googleapis.com/auth/cloud-platform`
     "instance": "A String", # App instance.
         #
         # By default, the task is sent to an instance which is available when
@@ -293,7 +307,7 @@
     "host": "A String", # Output only. The host that the task is sent to.
         #
         # The host is constructed from the domain name of the app associated with
-        # the queue's project ID (for example <app-id>.appspot.com), and the
+        # the queue's project ID (for example &lt;app-id&gt;.appspot.com), and the
         # service, version,
         # and instance. Tasks which were created using
         # the App Engine SDK might have a custom domain name.
@@ -364,27 +378,30 @@
       #   documentation](https://cloud.google.com/appengine/docs/standard/python/taskqueue/push/retrying-tasks).
       #
       # These settings determine when a failed task attempt is retried.
-    "maxBackoff": "A String", # A task will be scheduled for retry between
-        # min_backoff and
-        # max_backoff duration after it fails,
-        # if the queue's RetryConfig specifies that the task should be
-        # retried.
+    "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
+        # retrying a failed task, measured from when the task was first
+        # attempted. Once `max_retry_duration` time has passed *and* the
+        # task has been attempted max_attempts
+        # times, no further attempts will be made and the task will be
+        # deleted.
+        #
+        # If zero, then the task age is unlimited.
         #
         # If unspecified when the queue is created, Cloud Tasks will pick the
         # default.
         #
         #
-        # `max_backoff` will be truncated to the nearest second.
+        # `max_retry_duration` will be truncated to the nearest second.
         #
         # This field has the same meaning as
-        # [max_backoff_seconds in
+        # [task_age_limit in
         # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
     "maxDoublings": 42, # The time between retries will double `max_doublings` times.
         #
         # A task's retry interval starts at
         # min_backoff, then doubles
         # `max_doublings` times, then increases linearly, and finally
-        # retries retries at intervals of
+        # retries at intervals of
         # max_backoff up to
         # max_attempts times.
         #
@@ -409,7 +426,7 @@
         #
         # Cloud Tasks will attempt the task `max_attempts` times (that is, if the
         # first attempt fails, then there will be `max_attempts - 1` retries). Must
-        # be >= -1.
+        # be &gt;= -1.
         #
         # If unspecified when the queue is created, Cloud Tasks will pick the
         # default.
@@ -419,23 +436,20 @@
         # This field has the same meaning as
         # [task_retry_limit in
         # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
-    "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
-        # retrying a failed task, measured from when the task was first
-        # attempted. Once `max_retry_duration` time has passed *and* the
-        # task has been attempted max_attempts
-        # times, no further attempts will be made and the task will be
-        # deleted.
-        #
-        # If zero, then the task age is unlimited.
+    "maxBackoff": "A String", # A task will be scheduled for retry between
+        # min_backoff and
+        # max_backoff duration after it fails,
+        # if the queue's RetryConfig specifies that the task should be
+        # retried.
         #
         # If unspecified when the queue is created, Cloud Tasks will pick the
         # default.
         #
         #
-        # `max_retry_duration` will be truncated to the nearest second.
+        # `max_backoff` will be truncated to the nearest second.
         #
         # This field has the same meaning as
-        # [task_age_limit in
+        # [max_backoff_seconds in
         # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
     "minBackoff": "A String", # A task will be scheduled for retry between
         # min_backoff and
@@ -485,6 +499,15 @@
         #    For more information, see https://cloud.google.com/about/locations/.
         # * `QUEUE_ID` can contain letters ([A-Za-z]), numbers ([0-9]), or
         #   hyphens (-). The maximum length is 100 characters.
+    "stackdriverLoggingConfig": { # Configuration options for writing logs to # Configuration options for writing logs to
+        # [Stackdriver Logging](https://cloud.google.com/logging/docs/). If this
+        # field is unset, then no logs are written.
+        # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+      "samplingRatio": 3.14, # Specifies the fraction of operations to write to
+          # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+          # This field may contain any value between 0.0 and 1.0, inclusive.
+          # 0.0 is the default and means that no operations are logged.
+    },
     "rateLimits": { # Rate limits. # Rate limits for task dispatches.
         #
         # rate_limits and retry_config are
@@ -551,7 +574,7 @@
           # value of
           # max_dispatches_per_second.
           #
-          # For App Engine queues that were created or updated using
+          # For queues that were created or updated using
           # `queue.yaml/xml`, `max_burst_size` is equal to
           # [bucket_size](https://cloud.google.com/appengine/docs/standard/python/config/queueref#bucket_size).
           # Since `max_burst_size` is output only, if
@@ -567,8 +590,7 @@
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
-          # * For App Engine queues, the maximum allowed value
-          #   is 500.
+          # * The maximum allowed value is 500.
           #
           #
           # This field has the same meaning as
@@ -579,6 +601,7 @@
         # task-level app_engine_routing.
         # These settings apply only to
         # App Engine tasks in this queue.
+        # Http tasks are not affected.
         #
         # If set, `app_engine_routing_override` is used for all
         # App Engine tasks in the queue, no matter what the
@@ -597,6 +620,13 @@
         # routing](https://cloud.google.com/appengine/docs/standard/python/how-requests-are-routed),
         # and [App Engine Flex request
         # routing](https://cloud.google.com/appengine/docs/flexible/python/how-requests-are-routed).
+        #
+        # Using AppEngineRouting requires
+        # [`appengine.applications.get`](https://cloud.google.com/appengine/docs/admin-api/access-control)
+        # Google IAM permission for the project
+        # and the following scope:
+        #
+        # `https://www.googleapis.com/auth/cloud-platform`
       "instance": "A String", # App instance.
           #
           # By default, the task is sent to an instance which is available when
@@ -613,7 +643,7 @@
       "host": "A String", # Output only. The host that the task is sent to.
           #
           # The host is constructed from the domain name of the app associated with
-          # the queue's project ID (for example <app-id>.appspot.com), and the
+          # the queue's project ID (for example &lt;app-id&gt;.appspot.com), and the
           # service, version,
           # and instance. Tasks which were created using
           # the App Engine SDK might have a custom domain name.
@@ -684,27 +714,30 @@
         #   documentation](https://cloud.google.com/appengine/docs/standard/python/taskqueue/push/retrying-tasks).
         #
         # These settings determine when a failed task attempt is retried.
-      "maxBackoff": "A String", # A task will be scheduled for retry between
-          # min_backoff and
-          # max_backoff duration after it fails,
-          # if the queue's RetryConfig specifies that the task should be
-          # retried.
+      "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
+          # retrying a failed task, measured from when the task was first
+          # attempted. Once `max_retry_duration` time has passed *and* the
+          # task has been attempted max_attempts
+          # times, no further attempts will be made and the task will be
+          # deleted.
+          #
+          # If zero, then the task age is unlimited.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
           #
-          # `max_backoff` will be truncated to the nearest second.
+          # `max_retry_duration` will be truncated to the nearest second.
           #
           # This field has the same meaning as
-          # [max_backoff_seconds in
+          # [task_age_limit in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
       "maxDoublings": 42, # The time between retries will double `max_doublings` times.
           #
           # A task's retry interval starts at
           # min_backoff, then doubles
           # `max_doublings` times, then increases linearly, and finally
-          # retries retries at intervals of
+          # retries at intervals of
           # max_backoff up to
           # max_attempts times.
           #
@@ -729,7 +762,7 @@
           #
           # Cloud Tasks will attempt the task `max_attempts` times (that is, if the
           # first attempt fails, then there will be `max_attempts - 1` retries). Must
-          # be >= -1.
+          # be &gt;= -1.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
@@ -739,23 +772,20 @@
           # This field has the same meaning as
           # [task_retry_limit in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
-      "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
-          # retrying a failed task, measured from when the task was first
-          # attempted. Once `max_retry_duration` time has passed *and* the
-          # task has been attempted max_attempts
-          # times, no further attempts will be made and the task will be
-          # deleted.
-          #
-          # If zero, then the task age is unlimited.
+      "maxBackoff": "A String", # A task will be scheduled for retry between
+          # min_backoff and
+          # max_backoff duration after it fails,
+          # if the queue's RetryConfig specifies that the task should be
+          # retried.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
           #
-          # `max_retry_duration` will be truncated to the nearest second.
+          # `max_backoff` will be truncated to the nearest second.
           #
           # This field has the same meaning as
-          # [task_age_limit in
+          # [max_backoff_seconds in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
       "minBackoff": "A String", # A task will be scheduled for retry between
           # min_backoff and
@@ -793,9 +823,7 @@
 this method.
 
 Args:
-  name: string, Required.
-
-The queue name. For example:
+  name: string, Required. The queue name. For example:
 `projects/PROJECT_ID/locations/LOCATION_ID/queues/QUEUE_ID` (required)
   x__xgafv: string, V1 error format.
     Allowed values
@@ -822,9 +850,7 @@
   <pre>Gets a queue.
 
 Args:
-  name: string, Required.
-
-The resource name of the queue. For example:
+  name: string, Required. The resource name of the queue. For example:
 `projects/PROJECT_ID/locations/LOCATION_ID/queues/QUEUE_ID` (required)
   x__xgafv: string, V1 error format.
     Allowed values
@@ -856,6 +882,15 @@
         #    For more information, see https://cloud.google.com/about/locations/.
         # * `QUEUE_ID` can contain letters ([A-Za-z]), numbers ([0-9]), or
         #   hyphens (-). The maximum length is 100 characters.
+    "stackdriverLoggingConfig": { # Configuration options for writing logs to # Configuration options for writing logs to
+        # [Stackdriver Logging](https://cloud.google.com/logging/docs/). If this
+        # field is unset, then no logs are written.
+        # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+      "samplingRatio": 3.14, # Specifies the fraction of operations to write to
+          # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+          # This field may contain any value between 0.0 and 1.0, inclusive.
+          # 0.0 is the default and means that no operations are logged.
+    },
     "rateLimits": { # Rate limits. # Rate limits for task dispatches.
         #
         # rate_limits and retry_config are
@@ -922,7 +957,7 @@
           # value of
           # max_dispatches_per_second.
           #
-          # For App Engine queues that were created or updated using
+          # For queues that were created or updated using
           # `queue.yaml/xml`, `max_burst_size` is equal to
           # [bucket_size](https://cloud.google.com/appengine/docs/standard/python/config/queueref#bucket_size).
           # Since `max_burst_size` is output only, if
@@ -938,8 +973,7 @@
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
-          # * For App Engine queues, the maximum allowed value
-          #   is 500.
+          # * The maximum allowed value is 500.
           #
           #
           # This field has the same meaning as
@@ -950,6 +984,7 @@
         # task-level app_engine_routing.
         # These settings apply only to
         # App Engine tasks in this queue.
+        # Http tasks are not affected.
         #
         # If set, `app_engine_routing_override` is used for all
         # App Engine tasks in the queue, no matter what the
@@ -968,6 +1003,13 @@
         # routing](https://cloud.google.com/appengine/docs/standard/python/how-requests-are-routed),
         # and [App Engine Flex request
         # routing](https://cloud.google.com/appengine/docs/flexible/python/how-requests-are-routed).
+        #
+        # Using AppEngineRouting requires
+        # [`appengine.applications.get`](https://cloud.google.com/appengine/docs/admin-api/access-control)
+        # Google IAM permission for the project
+        # and the following scope:
+        #
+        # `https://www.googleapis.com/auth/cloud-platform`
       "instance": "A String", # App instance.
           #
           # By default, the task is sent to an instance which is available when
@@ -984,7 +1026,7 @@
       "host": "A String", # Output only. The host that the task is sent to.
           #
           # The host is constructed from the domain name of the app associated with
-          # the queue's project ID (for example <app-id>.appspot.com), and the
+          # the queue's project ID (for example &lt;app-id&gt;.appspot.com), and the
           # service, version,
           # and instance. Tasks which were created using
           # the App Engine SDK might have a custom domain name.
@@ -1055,27 +1097,30 @@
         #   documentation](https://cloud.google.com/appengine/docs/standard/python/taskqueue/push/retrying-tasks).
         #
         # These settings determine when a failed task attempt is retried.
-      "maxBackoff": "A String", # A task will be scheduled for retry between
-          # min_backoff and
-          # max_backoff duration after it fails,
-          # if the queue's RetryConfig specifies that the task should be
-          # retried.
+      "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
+          # retrying a failed task, measured from when the task was first
+          # attempted. Once `max_retry_duration` time has passed *and* the
+          # task has been attempted max_attempts
+          # times, no further attempts will be made and the task will be
+          # deleted.
+          #
+          # If zero, then the task age is unlimited.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
           #
-          # `max_backoff` will be truncated to the nearest second.
+          # `max_retry_duration` will be truncated to the nearest second.
           #
           # This field has the same meaning as
-          # [max_backoff_seconds in
+          # [task_age_limit in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
       "maxDoublings": 42, # The time between retries will double `max_doublings` times.
           #
           # A task's retry interval starts at
           # min_backoff, then doubles
           # `max_doublings` times, then increases linearly, and finally
-          # retries retries at intervals of
+          # retries at intervals of
           # max_backoff up to
           # max_attempts times.
           #
@@ -1100,7 +1145,7 @@
           #
           # Cloud Tasks will attempt the task `max_attempts` times (that is, if the
           # first attempt fails, then there will be `max_attempts - 1` retries). Must
-          # be >= -1.
+          # be &gt;= -1.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
@@ -1110,23 +1155,20 @@
           # This field has the same meaning as
           # [task_retry_limit in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
-      "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
-          # retrying a failed task, measured from when the task was first
-          # attempted. Once `max_retry_duration` time has passed *and* the
-          # task has been attempted max_attempts
-          # times, no further attempts will be made and the task will be
-          # deleted.
-          #
-          # If zero, then the task age is unlimited.
+      "maxBackoff": "A String", # A task will be scheduled for retry between
+          # min_backoff and
+          # max_backoff duration after it fails,
+          # if the queue's RetryConfig specifies that the task should be
+          # retried.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
           #
-          # `max_retry_duration` will be truncated to the nearest second.
+          # `max_backoff` will be truncated to the nearest second.
           #
           # This field has the same meaning as
-          # [task_age_limit in
+          # [max_backoff_seconds in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
       "minBackoff": "A String", # A task will be scheduled for retry between
           # min_backoff and
@@ -1166,6 +1208,17 @@
     The object takes the form of:
 
 { # Request message for `GetIamPolicy` method.
+    "options": { # Encapsulates settings provided to GetIamPolicy. # OPTIONAL: A `GetPolicyOptions` object for specifying options to
+        # `GetIamPolicy`.
+      "requestedPolicyVersion": 42, # Optional. The policy format version to be returned.
+          #
+          # Valid values are 0, 1, and 3. Requests specifying an invalid value will be
+          # rejected.
+          #
+          # 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.
+    },
   }
 
   x__xgafv: string, V1 error format.
@@ -1176,56 +1229,119 @@
 Returns:
   An object of the form:
 
-    { # Defines an Identity and Access Management (IAM) policy. It is used to
-      # specify access control policies for Cloud Platform resources.
+    { # An Identity and Access Management (IAM) policy, which specifies access
+      # controls for Google Cloud resources.
       #
       #
-      # A `Policy` consists of a list of `bindings`. A `binding` binds a list of
-      # `members` to a `role`, where the members can be user accounts, Google groups,
-      # Google domains, and service accounts. A `role` is a named list of permissions
-      # defined by IAM.
+      # A `Policy` is a collection of `bindings`. A `binding` binds one or more
+      # `members` to a single `role`. Members can be user accounts, service accounts,
+      # Google groups, and domains (such as G Suite). A `role` is a named list of
+      # permissions; each `role` can be an IAM predefined role or a user-created
+      # custom role.
       #
-      # **JSON Example**
+      # 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.
+      #
+      # **JSON example:**
       #
       #     {
       #       "bindings": [
       #         {
-      #           "role": "roles/owner",
+      #           "role": "roles/resourcemanager.organizationAdmin",
       #           "members": [
       #             "user:mike@example.com",
       #             "group:admins@example.com",
       #             "domain:google.com",
-      #             "serviceAccount:my-other-app@appspot.gserviceaccount.com"
+      #             "serviceAccount:my-project-id@appspot.gserviceaccount.com"
       #           ]
       #         },
       #         {
-      #           "role": "roles/viewer",
-      #           "members": ["user:sean@example.com"]
+      #           "role": "roles/resourcemanager.organizationViewer",
+      #           "members": ["user:eve@example.com"],
+      #           "condition": {
+      #             "title": "expirable access",
+      #             "description": "Does not grant access after Sep 2020",
+      #             "expression": "request.time &lt; timestamp('2020-10-01T00:00:00.000Z')",
+      #           }
       #         }
-      #       ]
+      #       ],
+      #       "etag": "BwWWja0YfJA=",
+      #       "version": 3
       #     }
       #
-      # **YAML Example**
+      # **YAML example:**
       #
       #     bindings:
       #     - members:
       #       - user:mike@example.com
       #       - group:admins@example.com
       #       - domain:google.com
-      #       - serviceAccount:my-other-app@appspot.gserviceaccount.com
-      #       role: roles/owner
+      #       - serviceAccount:my-project-id@appspot.gserviceaccount.com
+      #       role: roles/resourcemanager.organizationAdmin
       #     - members:
-      #       - user:sean@example.com
-      #       role: roles/viewer
-      #
+      #       - user:eve@example.com
+      #       role: roles/resourcemanager.organizationViewer
+      #       condition:
+      #         title: expirable access
+      #         description: Does not grant access after Sep 2020
+      #         expression: request.time &lt; timestamp('2020-10-01T00:00:00.000Z')
+      #     - etag: BwWWja0YfJA=
+      #     - version: 3
       #
       # For a description of IAM and its features, see the
-      # [IAM developer's guide](https://cloud.google.com/iam/docs).
-    "bindings": [ # Associates a list of `members` to a `role`.
-        # `bindings` with no members will result in an error.
+      # [IAM documentation](https://cloud.google.com/iam/docs/).
+    "bindings": [ # 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`.
         "role": "A String", # Role that is assigned to `members`.
             # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
+        "condition": { # 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.
+            # syntax. CEL is a C-like expression language. The syntax and semantics of CEL
+            # are documented at https://github.com/google/cel-spec.
+            #
+            # Example (Comparison):
+            #
+            #     title: "Summary size limit"
+            #     description: "Determines if a summary is less than 100 chars"
+            #     expression: "document.summary.size() &lt; 100"
+            #
+            # Example (Equality):
+            #
+            #     title: "Requestor is owner"
+            #     description: "Determines if requestor is the document owner"
+            #     expression: "document.owner == request.auth.claims.email"
+            #
+            # Example (Logic):
+            #
+            #     title: "Public documents"
+            #     description: "Determine whether the document should be publicly visible"
+            #     expression: "document.type != 'private' &amp;&amp; document.type != 'internal'"
+            #
+            # Example (Data Manipulation):
+            #
+            #     title: "Notification string"
+            #     description: "Create a notification string with a timestamp."
+            #     expression: "'New message received at ' + string(document.create_time)"
+            #
+            # The exact variables and functions that may be referenced within an expression
+            # are determined by the service that evaluates it. See the service
+            # documentation for additional information.
+          "location": "A String", # Optional. String indicating the location of the expression for error
+              # reporting, e.g. a file name and a position in the file.
+          "expression": "A String", # Textual representation of an expression in Common Expression Language
+              # syntax.
+          "description": "A String", # Optional. Description of the expression. This is a longer text which
+              # describes the expression, e.g. when hovered over it in a UI.
+          "title": "A String", # 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.
+        },
         "members": [ # Specifies the identities requesting access for a Cloud Platform resource.
             # `members` can have the following values:
             #
@@ -1236,7 +1352,7 @@
             #    who is authenticated with a Google account or a service account.
             #
             # * `user:{emailid}`: An email address that represents a specific Google
-            #    account. For example, `alice@gmail.com` .
+            #    account. For example, `alice@example.com` .
             #
             #
             # * `serviceAccount:{emailid}`: An email address that represents a service
@@ -1245,36 +1361,55 @@
             # * `group:{emailid}`: An email address that represents a Google group.
             #    For example, `admins@example.com`.
             #
+            # * `deleted:user:{emailid}?uid={uniqueid}`: An email address (plus unique
+            #    identifier) representing a user that has been recently deleted. For
+            #    example, `alice@example.com?uid=123456789012345678901`. If the user is
+            #    recovered, this value reverts to `user:{emailid}` and the recovered user
+            #    retains the role in the binding.
+            #
+            # * `deleted:serviceAccount:{emailid}?uid={uniqueid}`: An email address (plus
+            #    unique identifier) representing a service account that has been recently
+            #    deleted. For example,
+            #    `my-other-app@appspot.gserviceaccount.com?uid=123456789012345678901`.
+            #    If the service account is undeleted, this value reverts to
+            #    `serviceAccount:{emailid}` and the undeleted service account retains the
+            #    role in the binding.
+            #
+            # * `deleted:group:{emailid}?uid={uniqueid}`: An email address (plus unique
+            #    identifier) representing a Google group that has been recently
+            #    deleted. For example, `admins@example.com?uid=123456789012345678901`. If
+            #    the group is recovered, this value reverts to `group:{emailid}` and the
+            #    recovered group retains the role in the binding.
+            #
             #
             # * `domain:{domain}`: The G Suite domain (primary) that represents all the
             #    users of that domain. For example, `google.com` or `example.com`.
             #
           "A String",
         ],
-        "condition": { # Represents an expression text. Example: # 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.
-            #
-            #     title: "User account presence"
-            #     description: "Determines whether the request has a user account"
-            #     expression: "size(request.user) > 0"
-          "description": "A String", # An optional description of the expression. This is a longer text which
-              # describes the expression, e.g. when hovered over it in a UI.
-          "expression": "A String", # Textual representation of an expression in
-              # Common Expression Language syntax.
-              #
-              # The application context of the containing message determines which
-              # well-known feature set of CEL is supported.
-          "location": "A String", # An optional string indicating the location of the expression for error
-              # reporting, e.g. a file name and a position in the file.
-          "title": "A String", # An 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.
-        },
       },
     ],
-    "version": 42, # Deprecated.
+    "version": 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.
     "etag": "A String", # `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
@@ -1283,29 +1418,22 @@
         # 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.
         #
-        # If no `etag` is provided in the call to `setIamPolicy`, then the existing
-        # policy is overwritten blindly.
+        # **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.
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(parent, pageSize=None, pageToken=None, x__xgafv=None, filter=None)</code>
+    <code class="details" id="list">list(parent, pageToken=None, x__xgafv=None, pageSize=None, filter=None)</code>
   <pre>Lists queues.
 
 Queues are returned in lexicographical order.
 
 Args:
-  parent: string, Required.
-
-The location name.
+  parent: string, Required. The location name.
 For example: `projects/PROJECT_ID/locations/LOCATION_ID` (required)
-  pageSize: integer, Requested page size.
-
-The maximum page size is 9800. If unspecified, the page size will
-be the maximum. Fewer queues than requested might be returned,
-even if more queues exist; use the
-next_page_token in the
-response to determine if more queues exist.
   pageToken: string, A token identifying the page of results to return.
 
 To request the first page results, page_token must be empty. To
@@ -1318,9 +1446,16 @@
     Allowed values
       1 - v1 error format
       2 - v2 error format
+  pageSize: integer, Requested page size.
+
+The maximum page size is 9800. If unspecified, the page size will
+be the maximum. Fewer queues than requested might be returned,
+even if more queues exist; use the
+next_page_token in the
+response to determine if more queues exist.
   filter: string, `filter` can be used to specify a subset of queues. Any Queue
 field can be used as a filter and several operators as supported.
-For example: `<=, <, >=, >, !=, =, :`. The filter syntax is the same as
+For example: `&lt;=, &lt;, &gt;=, &gt;, !=, =, :`. The filter syntax is the same as
 described in
 [Stackdriver's Advanced Logs
 Filters](https://cloud.google.com/logging/docs/view/advanced_filters).
@@ -1366,6 +1501,15 @@
             #    For more information, see https://cloud.google.com/about/locations/.
             # * `QUEUE_ID` can contain letters ([A-Za-z]), numbers ([0-9]), or
             #   hyphens (-). The maximum length is 100 characters.
+        "stackdriverLoggingConfig": { # Configuration options for writing logs to # Configuration options for writing logs to
+            # [Stackdriver Logging](https://cloud.google.com/logging/docs/). If this
+            # field is unset, then no logs are written.
+            # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+          "samplingRatio": 3.14, # Specifies the fraction of operations to write to
+              # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+              # This field may contain any value between 0.0 and 1.0, inclusive.
+              # 0.0 is the default and means that no operations are logged.
+        },
         "rateLimits": { # Rate limits. # Rate limits for task dispatches.
             #
             # rate_limits and retry_config are
@@ -1432,7 +1576,7 @@
               # value of
               # max_dispatches_per_second.
               #
-              # For App Engine queues that were created or updated using
+              # For queues that were created or updated using
               # `queue.yaml/xml`, `max_burst_size` is equal to
               # [bucket_size](https://cloud.google.com/appengine/docs/standard/python/config/queueref#bucket_size).
               # Since `max_burst_size` is output only, if
@@ -1448,8 +1592,7 @@
               # If unspecified when the queue is created, Cloud Tasks will pick the
               # default.
               #
-              # * For App Engine queues, the maximum allowed value
-              #   is 500.
+              # * The maximum allowed value is 500.
               #
               #
               # This field has the same meaning as
@@ -1460,6 +1603,7 @@
             # task-level app_engine_routing.
             # These settings apply only to
             # App Engine tasks in this queue.
+            # Http tasks are not affected.
             #
             # If set, `app_engine_routing_override` is used for all
             # App Engine tasks in the queue, no matter what the
@@ -1478,6 +1622,13 @@
             # routing](https://cloud.google.com/appengine/docs/standard/python/how-requests-are-routed),
             # and [App Engine Flex request
             # routing](https://cloud.google.com/appengine/docs/flexible/python/how-requests-are-routed).
+            #
+            # Using AppEngineRouting requires
+            # [`appengine.applications.get`](https://cloud.google.com/appengine/docs/admin-api/access-control)
+            # Google IAM permission for the project
+            # and the following scope:
+            #
+            # `https://www.googleapis.com/auth/cloud-platform`
           "instance": "A String", # App instance.
               #
               # By default, the task is sent to an instance which is available when
@@ -1494,7 +1645,7 @@
           "host": "A String", # Output only. The host that the task is sent to.
               #
               # The host is constructed from the domain name of the app associated with
-              # the queue's project ID (for example <app-id>.appspot.com), and the
+              # the queue's project ID (for example &lt;app-id&gt;.appspot.com), and the
               # service, version,
               # and instance. Tasks which were created using
               # the App Engine SDK might have a custom domain name.
@@ -1565,27 +1716,30 @@
             #   documentation](https://cloud.google.com/appengine/docs/standard/python/taskqueue/push/retrying-tasks).
             #
             # These settings determine when a failed task attempt is retried.
-          "maxBackoff": "A String", # A task will be scheduled for retry between
-              # min_backoff and
-              # max_backoff duration after it fails,
-              # if the queue's RetryConfig specifies that the task should be
-              # retried.
+          "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
+              # retrying a failed task, measured from when the task was first
+              # attempted. Once `max_retry_duration` time has passed *and* the
+              # task has been attempted max_attempts
+              # times, no further attempts will be made and the task will be
+              # deleted.
+              #
+              # If zero, then the task age is unlimited.
               #
               # If unspecified when the queue is created, Cloud Tasks will pick the
               # default.
               #
               #
-              # `max_backoff` will be truncated to the nearest second.
+              # `max_retry_duration` will be truncated to the nearest second.
               #
               # This field has the same meaning as
-              # [max_backoff_seconds in
+              # [task_age_limit in
               # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
           "maxDoublings": 42, # The time between retries will double `max_doublings` times.
               #
               # A task's retry interval starts at
               # min_backoff, then doubles
               # `max_doublings` times, then increases linearly, and finally
-              # retries retries at intervals of
+              # retries at intervals of
               # max_backoff up to
               # max_attempts times.
               #
@@ -1610,7 +1764,7 @@
               #
               # Cloud Tasks will attempt the task `max_attempts` times (that is, if the
               # first attempt fails, then there will be `max_attempts - 1` retries). Must
-              # be >= -1.
+              # be &gt;= -1.
               #
               # If unspecified when the queue is created, Cloud Tasks will pick the
               # default.
@@ -1620,23 +1774,20 @@
               # This field has the same meaning as
               # [task_retry_limit in
               # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
-          "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
-              # retrying a failed task, measured from when the task was first
-              # attempted. Once `max_retry_duration` time has passed *and* the
-              # task has been attempted max_attempts
-              # times, no further attempts will be made and the task will be
-              # deleted.
-              #
-              # If zero, then the task age is unlimited.
+          "maxBackoff": "A String", # A task will be scheduled for retry between
+              # min_backoff and
+              # max_backoff duration after it fails,
+              # if the queue's RetryConfig specifies that the task should be
+              # retried.
               #
               # If unspecified when the queue is created, Cloud Tasks will pick the
               # default.
               #
               #
-              # `max_retry_duration` will be truncated to the nearest second.
+              # `max_backoff` will be truncated to the nearest second.
               #
               # This field has the same meaning as
-              # [task_age_limit in
+              # [max_backoff_seconds in
               # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
           "minBackoff": "A String", # A task will be scheduled for retry between
               # min_backoff and
@@ -1674,7 +1825,7 @@
 </div>
 
 <div class="method">
-    <code class="details" id="patch">patch(name, body, updateMask=None, x__xgafv=None)</code>
+    <code class="details" id="patch">patch(name, body=None, updateMask=None, x__xgafv=None)</code>
   <pre>Updates a queue.
 
 This method creates the queue if it does not exist and updates
@@ -1711,7 +1862,7 @@
    For more information, see https://cloud.google.com/about/locations/.
 * `QUEUE_ID` can contain letters ([A-Za-z]), numbers ([0-9]), or
   hyphens (-). The maximum length is 100 characters. (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # A queue is a container of related tasks. Queues are configured to manage
@@ -1736,6 +1887,15 @@
       #    For more information, see https://cloud.google.com/about/locations/.
       # * `QUEUE_ID` can contain letters ([A-Za-z]), numbers ([0-9]), or
       #   hyphens (-). The maximum length is 100 characters.
+  "stackdriverLoggingConfig": { # Configuration options for writing logs to # Configuration options for writing logs to
+      # [Stackdriver Logging](https://cloud.google.com/logging/docs/). If this
+      # field is unset, then no logs are written.
+      # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+    "samplingRatio": 3.14, # Specifies the fraction of operations to write to
+        # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+        # This field may contain any value between 0.0 and 1.0, inclusive.
+        # 0.0 is the default and means that no operations are logged.
+  },
   "rateLimits": { # Rate limits. # Rate limits for task dispatches.
       # 
       # rate_limits and retry_config are
@@ -1802,7 +1962,7 @@
         # value of
         # max_dispatches_per_second.
         #
-        # For App Engine queues that were created or updated using
+        # For queues that were created or updated using
         # `queue.yaml/xml`, `max_burst_size` is equal to
         # [bucket_size](https://cloud.google.com/appengine/docs/standard/python/config/queueref#bucket_size).
         # Since `max_burst_size` is output only, if
@@ -1818,8 +1978,7 @@
         # If unspecified when the queue is created, Cloud Tasks will pick the
         # default.
         #
-        # * For App Engine queues, the maximum allowed value
-        #   is 500.
+        # * The maximum allowed value is 500.
         #
         #
         # This field has the same meaning as
@@ -1830,6 +1989,7 @@
       # task-level app_engine_routing.
       # These settings apply only to
       # App Engine tasks in this queue.
+      # Http tasks are not affected.
       # 
       # If set, `app_engine_routing_override` is used for all
       # App Engine tasks in the queue, no matter what the
@@ -1848,6 +2008,13 @@
       # routing](https://cloud.google.com/appengine/docs/standard/python/how-requests-are-routed),
       # and [App Engine Flex request
       # routing](https://cloud.google.com/appengine/docs/flexible/python/how-requests-are-routed).
+      #
+      # Using AppEngineRouting requires
+      # [`appengine.applications.get`](https://cloud.google.com/appengine/docs/admin-api/access-control)
+      # Google IAM permission for the project
+      # and the following scope:
+      #
+      # `https://www.googleapis.com/auth/cloud-platform`
     "instance": "A String", # App instance.
         #
         # By default, the task is sent to an instance which is available when
@@ -1864,7 +2031,7 @@
     "host": "A String", # Output only. The host that the task is sent to.
         #
         # The host is constructed from the domain name of the app associated with
-        # the queue's project ID (for example <app-id>.appspot.com), and the
+        # the queue's project ID (for example &lt;app-id&gt;.appspot.com), and the
         # service, version,
         # and instance. Tasks which were created using
         # the App Engine SDK might have a custom domain name.
@@ -1935,27 +2102,30 @@
       #   documentation](https://cloud.google.com/appengine/docs/standard/python/taskqueue/push/retrying-tasks).
       #
       # These settings determine when a failed task attempt is retried.
-    "maxBackoff": "A String", # A task will be scheduled for retry between
-        # min_backoff and
-        # max_backoff duration after it fails,
-        # if the queue's RetryConfig specifies that the task should be
-        # retried.
+    "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
+        # retrying a failed task, measured from when the task was first
+        # attempted. Once `max_retry_duration` time has passed *and* the
+        # task has been attempted max_attempts
+        # times, no further attempts will be made and the task will be
+        # deleted.
+        #
+        # If zero, then the task age is unlimited.
         #
         # If unspecified when the queue is created, Cloud Tasks will pick the
         # default.
         #
         #
-        # `max_backoff` will be truncated to the nearest second.
+        # `max_retry_duration` will be truncated to the nearest second.
         #
         # This field has the same meaning as
-        # [max_backoff_seconds in
+        # [task_age_limit in
         # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
     "maxDoublings": 42, # The time between retries will double `max_doublings` times.
         #
         # A task's retry interval starts at
         # min_backoff, then doubles
         # `max_doublings` times, then increases linearly, and finally
-        # retries retries at intervals of
+        # retries at intervals of
         # max_backoff up to
         # max_attempts times.
         #
@@ -1980,7 +2150,7 @@
         #
         # Cloud Tasks will attempt the task `max_attempts` times (that is, if the
         # first attempt fails, then there will be `max_attempts - 1` retries). Must
-        # be >= -1.
+        # be &gt;= -1.
         #
         # If unspecified when the queue is created, Cloud Tasks will pick the
         # default.
@@ -1990,23 +2160,20 @@
         # This field has the same meaning as
         # [task_retry_limit in
         # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
-    "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
-        # retrying a failed task, measured from when the task was first
-        # attempted. Once `max_retry_duration` time has passed *and* the
-        # task has been attempted max_attempts
-        # times, no further attempts will be made and the task will be
-        # deleted.
-        #
-        # If zero, then the task age is unlimited.
+    "maxBackoff": "A String", # A task will be scheduled for retry between
+        # min_backoff and
+        # max_backoff duration after it fails,
+        # if the queue's RetryConfig specifies that the task should be
+        # retried.
         #
         # If unspecified when the queue is created, Cloud Tasks will pick the
         # default.
         #
         #
-        # `max_retry_duration` will be truncated to the nearest second.
+        # `max_backoff` will be truncated to the nearest second.
         #
         # This field has the same meaning as
-        # [task_age_limit in
+        # [max_backoff_seconds in
         # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
     "minBackoff": "A String", # A task will be scheduled for retry between
         # min_backoff and
@@ -2059,6 +2226,15 @@
         #    For more information, see https://cloud.google.com/about/locations/.
         # * `QUEUE_ID` can contain letters ([A-Za-z]), numbers ([0-9]), or
         #   hyphens (-). The maximum length is 100 characters.
+    "stackdriverLoggingConfig": { # Configuration options for writing logs to # Configuration options for writing logs to
+        # [Stackdriver Logging](https://cloud.google.com/logging/docs/). If this
+        # field is unset, then no logs are written.
+        # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+      "samplingRatio": 3.14, # Specifies the fraction of operations to write to
+          # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+          # This field may contain any value between 0.0 and 1.0, inclusive.
+          # 0.0 is the default and means that no operations are logged.
+    },
     "rateLimits": { # Rate limits. # Rate limits for task dispatches.
         #
         # rate_limits and retry_config are
@@ -2125,7 +2301,7 @@
           # value of
           # max_dispatches_per_second.
           #
-          # For App Engine queues that were created or updated using
+          # For queues that were created or updated using
           # `queue.yaml/xml`, `max_burst_size` is equal to
           # [bucket_size](https://cloud.google.com/appengine/docs/standard/python/config/queueref#bucket_size).
           # Since `max_burst_size` is output only, if
@@ -2141,8 +2317,7 @@
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
-          # * For App Engine queues, the maximum allowed value
-          #   is 500.
+          # * The maximum allowed value is 500.
           #
           #
           # This field has the same meaning as
@@ -2153,6 +2328,7 @@
         # task-level app_engine_routing.
         # These settings apply only to
         # App Engine tasks in this queue.
+        # Http tasks are not affected.
         #
         # If set, `app_engine_routing_override` is used for all
         # App Engine tasks in the queue, no matter what the
@@ -2171,6 +2347,13 @@
         # routing](https://cloud.google.com/appengine/docs/standard/python/how-requests-are-routed),
         # and [App Engine Flex request
         # routing](https://cloud.google.com/appengine/docs/flexible/python/how-requests-are-routed).
+        #
+        # Using AppEngineRouting requires
+        # [`appengine.applications.get`](https://cloud.google.com/appengine/docs/admin-api/access-control)
+        # Google IAM permission for the project
+        # and the following scope:
+        #
+        # `https://www.googleapis.com/auth/cloud-platform`
       "instance": "A String", # App instance.
           #
           # By default, the task is sent to an instance which is available when
@@ -2187,7 +2370,7 @@
       "host": "A String", # Output only. The host that the task is sent to.
           #
           # The host is constructed from the domain name of the app associated with
-          # the queue's project ID (for example <app-id>.appspot.com), and the
+          # the queue's project ID (for example &lt;app-id&gt;.appspot.com), and the
           # service, version,
           # and instance. Tasks which were created using
           # the App Engine SDK might have a custom domain name.
@@ -2258,27 +2441,30 @@
         #   documentation](https://cloud.google.com/appengine/docs/standard/python/taskqueue/push/retrying-tasks).
         #
         # These settings determine when a failed task attempt is retried.
-      "maxBackoff": "A String", # A task will be scheduled for retry between
-          # min_backoff and
-          # max_backoff duration after it fails,
-          # if the queue's RetryConfig specifies that the task should be
-          # retried.
+      "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
+          # retrying a failed task, measured from when the task was first
+          # attempted. Once `max_retry_duration` time has passed *and* the
+          # task has been attempted max_attempts
+          # times, no further attempts will be made and the task will be
+          # deleted.
+          #
+          # If zero, then the task age is unlimited.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
           #
-          # `max_backoff` will be truncated to the nearest second.
+          # `max_retry_duration` will be truncated to the nearest second.
           #
           # This field has the same meaning as
-          # [max_backoff_seconds in
+          # [task_age_limit in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
       "maxDoublings": 42, # The time between retries will double `max_doublings` times.
           #
           # A task's retry interval starts at
           # min_backoff, then doubles
           # `max_doublings` times, then increases linearly, and finally
-          # retries retries at intervals of
+          # retries at intervals of
           # max_backoff up to
           # max_attempts times.
           #
@@ -2303,7 +2489,7 @@
           #
           # Cloud Tasks will attempt the task `max_attempts` times (that is, if the
           # first attempt fails, then there will be `max_attempts - 1` retries). Must
-          # be >= -1.
+          # be &gt;= -1.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
@@ -2313,23 +2499,20 @@
           # This field has the same meaning as
           # [task_retry_limit in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
-      "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
-          # retrying a failed task, measured from when the task was first
-          # attempted. Once `max_retry_duration` time has passed *and* the
-          # task has been attempted max_attempts
-          # times, no further attempts will be made and the task will be
-          # deleted.
-          #
-          # If zero, then the task age is unlimited.
+      "maxBackoff": "A String", # A task will be scheduled for retry between
+          # min_backoff and
+          # max_backoff duration after it fails,
+          # if the queue's RetryConfig specifies that the task should be
+          # retried.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
           #
-          # `max_retry_duration` will be truncated to the nearest second.
+          # `max_backoff` will be truncated to the nearest second.
           #
           # This field has the same meaning as
-          # [task_age_limit in
+          # [max_backoff_seconds in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
       "minBackoff": "A String", # A task will be scheduled for retry between
           # min_backoff and
@@ -2361,9 +2544,7 @@
 state is PAUSED.
 
 Args:
-  name: string, Required.
-
-The queue name. For example:
+  name: string, Required. The queue name. For example:
 `projects/PROJECT_ID/location/LOCATION_ID/queues/QUEUE_ID` (required)
   body: object, The request body.
     The object takes the form of:
@@ -2401,6 +2582,15 @@
         #    For more information, see https://cloud.google.com/about/locations/.
         # * `QUEUE_ID` can contain letters ([A-Za-z]), numbers ([0-9]), or
         #   hyphens (-). The maximum length is 100 characters.
+    "stackdriverLoggingConfig": { # Configuration options for writing logs to # Configuration options for writing logs to
+        # [Stackdriver Logging](https://cloud.google.com/logging/docs/). If this
+        # field is unset, then no logs are written.
+        # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+      "samplingRatio": 3.14, # Specifies the fraction of operations to write to
+          # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+          # This field may contain any value between 0.0 and 1.0, inclusive.
+          # 0.0 is the default and means that no operations are logged.
+    },
     "rateLimits": { # Rate limits. # Rate limits for task dispatches.
         #
         # rate_limits and retry_config are
@@ -2467,7 +2657,7 @@
           # value of
           # max_dispatches_per_second.
           #
-          # For App Engine queues that were created or updated using
+          # For queues that were created or updated using
           # `queue.yaml/xml`, `max_burst_size` is equal to
           # [bucket_size](https://cloud.google.com/appengine/docs/standard/python/config/queueref#bucket_size).
           # Since `max_burst_size` is output only, if
@@ -2483,8 +2673,7 @@
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
-          # * For App Engine queues, the maximum allowed value
-          #   is 500.
+          # * The maximum allowed value is 500.
           #
           #
           # This field has the same meaning as
@@ -2495,6 +2684,7 @@
         # task-level app_engine_routing.
         # These settings apply only to
         # App Engine tasks in this queue.
+        # Http tasks are not affected.
         #
         # If set, `app_engine_routing_override` is used for all
         # App Engine tasks in the queue, no matter what the
@@ -2513,6 +2703,13 @@
         # routing](https://cloud.google.com/appengine/docs/standard/python/how-requests-are-routed),
         # and [App Engine Flex request
         # routing](https://cloud.google.com/appengine/docs/flexible/python/how-requests-are-routed).
+        #
+        # Using AppEngineRouting requires
+        # [`appengine.applications.get`](https://cloud.google.com/appengine/docs/admin-api/access-control)
+        # Google IAM permission for the project
+        # and the following scope:
+        #
+        # `https://www.googleapis.com/auth/cloud-platform`
       "instance": "A String", # App instance.
           #
           # By default, the task is sent to an instance which is available when
@@ -2529,7 +2726,7 @@
       "host": "A String", # Output only. The host that the task is sent to.
           #
           # The host is constructed from the domain name of the app associated with
-          # the queue's project ID (for example <app-id>.appspot.com), and the
+          # the queue's project ID (for example &lt;app-id&gt;.appspot.com), and the
           # service, version,
           # and instance. Tasks which were created using
           # the App Engine SDK might have a custom domain name.
@@ -2600,27 +2797,30 @@
         #   documentation](https://cloud.google.com/appengine/docs/standard/python/taskqueue/push/retrying-tasks).
         #
         # These settings determine when a failed task attempt is retried.
-      "maxBackoff": "A String", # A task will be scheduled for retry between
-          # min_backoff and
-          # max_backoff duration after it fails,
-          # if the queue's RetryConfig specifies that the task should be
-          # retried.
+      "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
+          # retrying a failed task, measured from when the task was first
+          # attempted. Once `max_retry_duration` time has passed *and* the
+          # task has been attempted max_attempts
+          # times, no further attempts will be made and the task will be
+          # deleted.
+          #
+          # If zero, then the task age is unlimited.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
           #
-          # `max_backoff` will be truncated to the nearest second.
+          # `max_retry_duration` will be truncated to the nearest second.
           #
           # This field has the same meaning as
-          # [max_backoff_seconds in
+          # [task_age_limit in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
       "maxDoublings": 42, # The time between retries will double `max_doublings` times.
           #
           # A task's retry interval starts at
           # min_backoff, then doubles
           # `max_doublings` times, then increases linearly, and finally
-          # retries retries at intervals of
+          # retries at intervals of
           # max_backoff up to
           # max_attempts times.
           #
@@ -2645,7 +2845,7 @@
           #
           # Cloud Tasks will attempt the task `max_attempts` times (that is, if the
           # first attempt fails, then there will be `max_attempts - 1` retries). Must
-          # be >= -1.
+          # be &gt;= -1.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
@@ -2655,23 +2855,20 @@
           # This field has the same meaning as
           # [task_retry_limit in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
-      "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
-          # retrying a failed task, measured from when the task was first
-          # attempted. Once `max_retry_duration` time has passed *and* the
-          # task has been attempted max_attempts
-          # times, no further attempts will be made and the task will be
-          # deleted.
-          #
-          # If zero, then the task age is unlimited.
+      "maxBackoff": "A String", # A task will be scheduled for retry between
+          # min_backoff and
+          # max_backoff duration after it fails,
+          # if the queue's RetryConfig specifies that the task should be
+          # retried.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
           #
-          # `max_retry_duration` will be truncated to the nearest second.
+          # `max_backoff` will be truncated to the nearest second.
           #
           # This field has the same meaning as
-          # [task_age_limit in
+          # [max_backoff_seconds in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
       "minBackoff": "A String", # A task will be scheduled for retry between
           # min_backoff and
@@ -2702,9 +2899,7 @@
 might be dispatched before the purge takes effect. A purge is irreversible.
 
 Args:
-  name: string, Required.
-
-The queue name. For example:
+  name: string, Required. The queue name. For example:
 `projects/PROJECT_ID/location/LOCATION_ID/queues/QUEUE_ID` (required)
   body: object, The request body.
     The object takes the form of:
@@ -2742,6 +2937,15 @@
         #    For more information, see https://cloud.google.com/about/locations/.
         # * `QUEUE_ID` can contain letters ([A-Za-z]), numbers ([0-9]), or
         #   hyphens (-). The maximum length is 100 characters.
+    "stackdriverLoggingConfig": { # Configuration options for writing logs to # Configuration options for writing logs to
+        # [Stackdriver Logging](https://cloud.google.com/logging/docs/). If this
+        # field is unset, then no logs are written.
+        # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+      "samplingRatio": 3.14, # Specifies the fraction of operations to write to
+          # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+          # This field may contain any value between 0.0 and 1.0, inclusive.
+          # 0.0 is the default and means that no operations are logged.
+    },
     "rateLimits": { # Rate limits. # Rate limits for task dispatches.
         #
         # rate_limits and retry_config are
@@ -2808,7 +3012,7 @@
           # value of
           # max_dispatches_per_second.
           #
-          # For App Engine queues that were created or updated using
+          # For queues that were created or updated using
           # `queue.yaml/xml`, `max_burst_size` is equal to
           # [bucket_size](https://cloud.google.com/appengine/docs/standard/python/config/queueref#bucket_size).
           # Since `max_burst_size` is output only, if
@@ -2824,8 +3028,7 @@
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
-          # * For App Engine queues, the maximum allowed value
-          #   is 500.
+          # * The maximum allowed value is 500.
           #
           #
           # This field has the same meaning as
@@ -2836,6 +3039,7 @@
         # task-level app_engine_routing.
         # These settings apply only to
         # App Engine tasks in this queue.
+        # Http tasks are not affected.
         #
         # If set, `app_engine_routing_override` is used for all
         # App Engine tasks in the queue, no matter what the
@@ -2854,6 +3058,13 @@
         # routing](https://cloud.google.com/appengine/docs/standard/python/how-requests-are-routed),
         # and [App Engine Flex request
         # routing](https://cloud.google.com/appengine/docs/flexible/python/how-requests-are-routed).
+        #
+        # Using AppEngineRouting requires
+        # [`appengine.applications.get`](https://cloud.google.com/appengine/docs/admin-api/access-control)
+        # Google IAM permission for the project
+        # and the following scope:
+        #
+        # `https://www.googleapis.com/auth/cloud-platform`
       "instance": "A String", # App instance.
           #
           # By default, the task is sent to an instance which is available when
@@ -2870,7 +3081,7 @@
       "host": "A String", # Output only. The host that the task is sent to.
           #
           # The host is constructed from the domain name of the app associated with
-          # the queue's project ID (for example <app-id>.appspot.com), and the
+          # the queue's project ID (for example &lt;app-id&gt;.appspot.com), and the
           # service, version,
           # and instance. Tasks which were created using
           # the App Engine SDK might have a custom domain name.
@@ -2941,27 +3152,30 @@
         #   documentation](https://cloud.google.com/appengine/docs/standard/python/taskqueue/push/retrying-tasks).
         #
         # These settings determine when a failed task attempt is retried.
-      "maxBackoff": "A String", # A task will be scheduled for retry between
-          # min_backoff and
-          # max_backoff duration after it fails,
-          # if the queue's RetryConfig specifies that the task should be
-          # retried.
+      "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
+          # retrying a failed task, measured from when the task was first
+          # attempted. Once `max_retry_duration` time has passed *and* the
+          # task has been attempted max_attempts
+          # times, no further attempts will be made and the task will be
+          # deleted.
+          #
+          # If zero, then the task age is unlimited.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
           #
-          # `max_backoff` will be truncated to the nearest second.
+          # `max_retry_duration` will be truncated to the nearest second.
           #
           # This field has the same meaning as
-          # [max_backoff_seconds in
+          # [task_age_limit in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
       "maxDoublings": 42, # The time between retries will double `max_doublings` times.
           #
           # A task's retry interval starts at
           # min_backoff, then doubles
           # `max_doublings` times, then increases linearly, and finally
-          # retries retries at intervals of
+          # retries at intervals of
           # max_backoff up to
           # max_attempts times.
           #
@@ -2986,7 +3200,7 @@
           #
           # Cloud Tasks will attempt the task `max_attempts` times (that is, if the
           # first attempt fails, then there will be `max_attempts - 1` retries). Must
-          # be >= -1.
+          # be &gt;= -1.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
@@ -2996,23 +3210,20 @@
           # This field has the same meaning as
           # [task_retry_limit in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
-      "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
-          # retrying a failed task, measured from when the task was first
-          # attempted. Once `max_retry_duration` time has passed *and* the
-          # task has been attempted max_attempts
-          # times, no further attempts will be made and the task will be
-          # deleted.
-          #
-          # If zero, then the task age is unlimited.
+      "maxBackoff": "A String", # A task will be scheduled for retry between
+          # min_backoff and
+          # max_backoff duration after it fails,
+          # if the queue's RetryConfig specifies that the task should be
+          # retried.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
           #
-          # `max_retry_duration` will be truncated to the nearest second.
+          # `max_backoff` will be truncated to the nearest second.
           #
           # This field has the same meaning as
-          # [task_age_limit in
+          # [max_backoff_seconds in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
       "minBackoff": "A String", # A task will be scheduled for retry between
           # min_backoff and
@@ -3050,9 +3261,7 @@
 Risks](https://cloud.google.com/tasks/docs/manage-cloud-task-scaling).
 
 Args:
-  name: string, Required.
-
-The queue name. For example:
+  name: string, Required. The queue name. For example:
 `projects/PROJECT_ID/location/LOCATION_ID/queues/QUEUE_ID` (required)
   body: object, The request body.
     The object takes the form of:
@@ -3090,6 +3299,15 @@
         #    For more information, see https://cloud.google.com/about/locations/.
         # * `QUEUE_ID` can contain letters ([A-Za-z]), numbers ([0-9]), or
         #   hyphens (-). The maximum length is 100 characters.
+    "stackdriverLoggingConfig": { # Configuration options for writing logs to # Configuration options for writing logs to
+        # [Stackdriver Logging](https://cloud.google.com/logging/docs/). If this
+        # field is unset, then no logs are written.
+        # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+      "samplingRatio": 3.14, # Specifies the fraction of operations to write to
+          # [Stackdriver Logging](https://cloud.google.com/logging/docs/).
+          # This field may contain any value between 0.0 and 1.0, inclusive.
+          # 0.0 is the default and means that no operations are logged.
+    },
     "rateLimits": { # Rate limits. # Rate limits for task dispatches.
         #
         # rate_limits and retry_config are
@@ -3156,7 +3374,7 @@
           # value of
           # max_dispatches_per_second.
           #
-          # For App Engine queues that were created or updated using
+          # For queues that were created or updated using
           # `queue.yaml/xml`, `max_burst_size` is equal to
           # [bucket_size](https://cloud.google.com/appengine/docs/standard/python/config/queueref#bucket_size).
           # Since `max_burst_size` is output only, if
@@ -3172,8 +3390,7 @@
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
-          # * For App Engine queues, the maximum allowed value
-          #   is 500.
+          # * The maximum allowed value is 500.
           #
           #
           # This field has the same meaning as
@@ -3184,6 +3401,7 @@
         # task-level app_engine_routing.
         # These settings apply only to
         # App Engine tasks in this queue.
+        # Http tasks are not affected.
         #
         # If set, `app_engine_routing_override` is used for all
         # App Engine tasks in the queue, no matter what the
@@ -3202,6 +3420,13 @@
         # routing](https://cloud.google.com/appengine/docs/standard/python/how-requests-are-routed),
         # and [App Engine Flex request
         # routing](https://cloud.google.com/appengine/docs/flexible/python/how-requests-are-routed).
+        #
+        # Using AppEngineRouting requires
+        # [`appengine.applications.get`](https://cloud.google.com/appengine/docs/admin-api/access-control)
+        # Google IAM permission for the project
+        # and the following scope:
+        #
+        # `https://www.googleapis.com/auth/cloud-platform`
       "instance": "A String", # App instance.
           #
           # By default, the task is sent to an instance which is available when
@@ -3218,7 +3443,7 @@
       "host": "A String", # Output only. The host that the task is sent to.
           #
           # The host is constructed from the domain name of the app associated with
-          # the queue's project ID (for example <app-id>.appspot.com), and the
+          # the queue's project ID (for example &lt;app-id&gt;.appspot.com), and the
           # service, version,
           # and instance. Tasks which were created using
           # the App Engine SDK might have a custom domain name.
@@ -3289,27 +3514,30 @@
         #   documentation](https://cloud.google.com/appengine/docs/standard/python/taskqueue/push/retrying-tasks).
         #
         # These settings determine when a failed task attempt is retried.
-      "maxBackoff": "A String", # A task will be scheduled for retry between
-          # min_backoff and
-          # max_backoff duration after it fails,
-          # if the queue's RetryConfig specifies that the task should be
-          # retried.
+      "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
+          # retrying a failed task, measured from when the task was first
+          # attempted. Once `max_retry_duration` time has passed *and* the
+          # task has been attempted max_attempts
+          # times, no further attempts will be made and the task will be
+          # deleted.
+          #
+          # If zero, then the task age is unlimited.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
           #
-          # `max_backoff` will be truncated to the nearest second.
+          # `max_retry_duration` will be truncated to the nearest second.
           #
           # This field has the same meaning as
-          # [max_backoff_seconds in
+          # [task_age_limit in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
       "maxDoublings": 42, # The time between retries will double `max_doublings` times.
           #
           # A task's retry interval starts at
           # min_backoff, then doubles
           # `max_doublings` times, then increases linearly, and finally
-          # retries retries at intervals of
+          # retries at intervals of
           # max_backoff up to
           # max_attempts times.
           #
@@ -3334,7 +3562,7 @@
           #
           # Cloud Tasks will attempt the task `max_attempts` times (that is, if the
           # first attempt fails, then there will be `max_attempts - 1` retries). Must
-          # be >= -1.
+          # be &gt;= -1.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
@@ -3344,23 +3572,20 @@
           # This field has the same meaning as
           # [task_retry_limit in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
-      "maxRetryDuration": "A String", # If positive, `max_retry_duration` specifies the time limit for
-          # retrying a failed task, measured from when the task was first
-          # attempted. Once `max_retry_duration` time has passed *and* the
-          # task has been attempted max_attempts
-          # times, no further attempts will be made and the task will be
-          # deleted.
-          #
-          # If zero, then the task age is unlimited.
+      "maxBackoff": "A String", # A task will be scheduled for retry between
+          # min_backoff and
+          # max_backoff duration after it fails,
+          # if the queue's RetryConfig specifies that the task should be
+          # retried.
           #
           # If unspecified when the queue is created, Cloud Tasks will pick the
           # default.
           #
           #
-          # `max_retry_duration` will be truncated to the nearest second.
+          # `max_backoff` will be truncated to the nearest second.
           #
           # This field has the same meaning as
-          # [task_age_limit in
+          # [max_backoff_seconds in
           # queue.yaml/xml](https://cloud.google.com/appengine/docs/standard/python/config/queueref#retry_parameters).
       "minBackoff": "A String", # A task will be scheduled for retry between
           # min_backoff and
@@ -3382,7 +3607,7 @@
 </div>
 
 <div class="method">
-    <code class="details" id="setIamPolicy">setIamPolicy(resource, body, x__xgafv=None)</code>
+    <code class="details" id="setIamPolicy">setIamPolicy(resource, body=None, x__xgafv=None)</code>
   <pre>Sets the access control policy for a Queue. Replaces any existing
 policy.
 
@@ -3398,63 +3623,126 @@
 Args:
   resource: string, REQUIRED: The resource for which the policy is being specified.
 See the operation documentation for the appropriate value for this field. (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # Request message for `SetIamPolicy` method.
-    "policy": { # Defines an Identity and Access Management (IAM) policy. It is used to # REQUIRED: The complete policy to be applied to the `resource`. The size of
+    "policy": { # An Identity and Access Management (IAM) policy, which specifies access # REQUIRED: The complete policy to be applied to the `resource`. The size of
         # the policy is limited to a few 10s of KB. An empty policy is a
         # valid policy but certain Cloud Platform services (such as Projects)
         # might reject them.
-        # specify access control policies for Cloud Platform resources.
+        # controls for Google Cloud resources.
         #
         #
-        # A `Policy` consists of a list of `bindings`. A `binding` binds a list of
-        # `members` to a `role`, where the members can be user accounts, Google groups,
-        # Google domains, and service accounts. A `role` is a named list of permissions
-        # defined by IAM.
+        # A `Policy` is a collection of `bindings`. A `binding` binds one or more
+        # `members` to a single `role`. Members can be user accounts, service accounts,
+        # Google groups, and domains (such as G Suite). A `role` is a named list of
+        # permissions; each `role` can be an IAM predefined role or a user-created
+        # custom role.
         #
-        # **JSON Example**
+        # 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.
+        #
+        # **JSON example:**
         #
         #     {
         #       "bindings": [
         #         {
-        #           "role": "roles/owner",
+        #           "role": "roles/resourcemanager.organizationAdmin",
         #           "members": [
         #             "user:mike@example.com",
         #             "group:admins@example.com",
         #             "domain:google.com",
-        #             "serviceAccount:my-other-app@appspot.gserviceaccount.com"
+        #             "serviceAccount:my-project-id@appspot.gserviceaccount.com"
         #           ]
         #         },
         #         {
-        #           "role": "roles/viewer",
-        #           "members": ["user:sean@example.com"]
+        #           "role": "roles/resourcemanager.organizationViewer",
+        #           "members": ["user:eve@example.com"],
+        #           "condition": {
+        #             "title": "expirable access",
+        #             "description": "Does not grant access after Sep 2020",
+        #             "expression": "request.time &lt; timestamp('2020-10-01T00:00:00.000Z')",
+        #           }
         #         }
-        #       ]
+        #       ],
+        #       "etag": "BwWWja0YfJA=",
+        #       "version": 3
         #     }
         #
-        # **YAML Example**
+        # **YAML example:**
         #
         #     bindings:
         #     - members:
         #       - user:mike@example.com
         #       - group:admins@example.com
         #       - domain:google.com
-        #       - serviceAccount:my-other-app@appspot.gserviceaccount.com
-        #       role: roles/owner
+        #       - serviceAccount:my-project-id@appspot.gserviceaccount.com
+        #       role: roles/resourcemanager.organizationAdmin
         #     - members:
-        #       - user:sean@example.com
-        #       role: roles/viewer
-        #
+        #       - user:eve@example.com
+        #       role: roles/resourcemanager.organizationViewer
+        #       condition:
+        #         title: expirable access
+        #         description: Does not grant access after Sep 2020
+        #         expression: request.time &lt; timestamp('2020-10-01T00:00:00.000Z')
+        #     - etag: BwWWja0YfJA=
+        #     - version: 3
         #
         # For a description of IAM and its features, see the
-        # [IAM developer's guide](https://cloud.google.com/iam/docs).
-      "bindings": [ # Associates a list of `members` to a `role`.
-          # `bindings` with no members will result in an error.
+        # [IAM documentation](https://cloud.google.com/iam/docs/).
+      "bindings": [ # 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`.
           "role": "A String", # Role that is assigned to `members`.
               # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
+          "condition": { # 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.
+              # syntax. CEL is a C-like expression language. The syntax and semantics of CEL
+              # are documented at https://github.com/google/cel-spec.
+              #
+              # Example (Comparison):
+              #
+              #     title: "Summary size limit"
+              #     description: "Determines if a summary is less than 100 chars"
+              #     expression: "document.summary.size() &lt; 100"
+              #
+              # Example (Equality):
+              #
+              #     title: "Requestor is owner"
+              #     description: "Determines if requestor is the document owner"
+              #     expression: "document.owner == request.auth.claims.email"
+              #
+              # Example (Logic):
+              #
+              #     title: "Public documents"
+              #     description: "Determine whether the document should be publicly visible"
+              #     expression: "document.type != 'private' &amp;&amp; document.type != 'internal'"
+              #
+              # Example (Data Manipulation):
+              #
+              #     title: "Notification string"
+              #     description: "Create a notification string with a timestamp."
+              #     expression: "'New message received at ' + string(document.create_time)"
+              #
+              # The exact variables and functions that may be referenced within an expression
+              # are determined by the service that evaluates it. See the service
+              # documentation for additional information.
+            "location": "A String", # Optional. String indicating the location of the expression for error
+                # reporting, e.g. a file name and a position in the file.
+            "expression": "A String", # Textual representation of an expression in Common Expression Language
+                # syntax.
+            "description": "A String", # Optional. Description of the expression. This is a longer text which
+                # describes the expression, e.g. when hovered over it in a UI.
+            "title": "A String", # 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.
+          },
           "members": [ # Specifies the identities requesting access for a Cloud Platform resource.
               # `members` can have the following values:
               #
@@ -3465,7 +3753,7 @@
               #    who is authenticated with a Google account or a service account.
               #
               # * `user:{emailid}`: An email address that represents a specific Google
-              #    account. For example, `alice@gmail.com` .
+              #    account. For example, `alice@example.com` .
               #
               #
               # * `serviceAccount:{emailid}`: An email address that represents a service
@@ -3474,36 +3762,55 @@
               # * `group:{emailid}`: An email address that represents a Google group.
               #    For example, `admins@example.com`.
               #
+              # * `deleted:user:{emailid}?uid={uniqueid}`: An email address (plus unique
+              #    identifier) representing a user that has been recently deleted. For
+              #    example, `alice@example.com?uid=123456789012345678901`. If the user is
+              #    recovered, this value reverts to `user:{emailid}` and the recovered user
+              #    retains the role in the binding.
+              #
+              # * `deleted:serviceAccount:{emailid}?uid={uniqueid}`: An email address (plus
+              #    unique identifier) representing a service account that has been recently
+              #    deleted. For example,
+              #    `my-other-app@appspot.gserviceaccount.com?uid=123456789012345678901`.
+              #    If the service account is undeleted, this value reverts to
+              #    `serviceAccount:{emailid}` and the undeleted service account retains the
+              #    role in the binding.
+              #
+              # * `deleted:group:{emailid}?uid={uniqueid}`: An email address (plus unique
+              #    identifier) representing a Google group that has been recently
+              #    deleted. For example, `admins@example.com?uid=123456789012345678901`. If
+              #    the group is recovered, this value reverts to `group:{emailid}` and the
+              #    recovered group retains the role in the binding.
+              #
               #
               # * `domain:{domain}`: The G Suite domain (primary) that represents all the
               #    users of that domain. For example, `google.com` or `example.com`.
               #
             "A String",
           ],
-          "condition": { # Represents an expression text. Example: # 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.
-              #
-              #     title: "User account presence"
-              #     description: "Determines whether the request has a user account"
-              #     expression: "size(request.user) > 0"
-            "description": "A String", # An optional description of the expression. This is a longer text which
-                # describes the expression, e.g. when hovered over it in a UI.
-            "expression": "A String", # Textual representation of an expression in
-                # Common Expression Language syntax.
-                #
-                # The application context of the containing message determines which
-                # well-known feature set of CEL is supported.
-            "location": "A String", # An optional string indicating the location of the expression for error
-                # reporting, e.g. a file name and a position in the file.
-            "title": "A String", # An 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.
-          },
         },
       ],
-      "version": 42, # Deprecated.
+      "version": 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.
       "etag": "A String", # `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
@@ -3512,8 +3819,10 @@
           # 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.
           #
-          # If no `etag` is provided in the call to `setIamPolicy`, then the existing
-          # policy is overwritten blindly.
+          # **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.
     },
   }
 
@@ -3525,56 +3834,119 @@
 Returns:
   An object of the form:
 
-    { # Defines an Identity and Access Management (IAM) policy. It is used to
-      # specify access control policies for Cloud Platform resources.
+    { # An Identity and Access Management (IAM) policy, which specifies access
+      # controls for Google Cloud resources.
       #
       #
-      # A `Policy` consists of a list of `bindings`. A `binding` binds a list of
-      # `members` to a `role`, where the members can be user accounts, Google groups,
-      # Google domains, and service accounts. A `role` is a named list of permissions
-      # defined by IAM.
+      # A `Policy` is a collection of `bindings`. A `binding` binds one or more
+      # `members` to a single `role`. Members can be user accounts, service accounts,
+      # Google groups, and domains (such as G Suite). A `role` is a named list of
+      # permissions; each `role` can be an IAM predefined role or a user-created
+      # custom role.
       #
-      # **JSON Example**
+      # 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.
+      #
+      # **JSON example:**
       #
       #     {
       #       "bindings": [
       #         {
-      #           "role": "roles/owner",
+      #           "role": "roles/resourcemanager.organizationAdmin",
       #           "members": [
       #             "user:mike@example.com",
       #             "group:admins@example.com",
       #             "domain:google.com",
-      #             "serviceAccount:my-other-app@appspot.gserviceaccount.com"
+      #             "serviceAccount:my-project-id@appspot.gserviceaccount.com"
       #           ]
       #         },
       #         {
-      #           "role": "roles/viewer",
-      #           "members": ["user:sean@example.com"]
+      #           "role": "roles/resourcemanager.organizationViewer",
+      #           "members": ["user:eve@example.com"],
+      #           "condition": {
+      #             "title": "expirable access",
+      #             "description": "Does not grant access after Sep 2020",
+      #             "expression": "request.time &lt; timestamp('2020-10-01T00:00:00.000Z')",
+      #           }
       #         }
-      #       ]
+      #       ],
+      #       "etag": "BwWWja0YfJA=",
+      #       "version": 3
       #     }
       #
-      # **YAML Example**
+      # **YAML example:**
       #
       #     bindings:
       #     - members:
       #       - user:mike@example.com
       #       - group:admins@example.com
       #       - domain:google.com
-      #       - serviceAccount:my-other-app@appspot.gserviceaccount.com
-      #       role: roles/owner
+      #       - serviceAccount:my-project-id@appspot.gserviceaccount.com
+      #       role: roles/resourcemanager.organizationAdmin
       #     - members:
-      #       - user:sean@example.com
-      #       role: roles/viewer
-      #
+      #       - user:eve@example.com
+      #       role: roles/resourcemanager.organizationViewer
+      #       condition:
+      #         title: expirable access
+      #         description: Does not grant access after Sep 2020
+      #         expression: request.time &lt; timestamp('2020-10-01T00:00:00.000Z')
+      #     - etag: BwWWja0YfJA=
+      #     - version: 3
       #
       # For a description of IAM and its features, see the
-      # [IAM developer's guide](https://cloud.google.com/iam/docs).
-    "bindings": [ # Associates a list of `members` to a `role`.
-        # `bindings` with no members will result in an error.
+      # [IAM documentation](https://cloud.google.com/iam/docs/).
+    "bindings": [ # 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`.
         "role": "A String", # Role that is assigned to `members`.
             # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
+        "condition": { # 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.
+            # syntax. CEL is a C-like expression language. The syntax and semantics of CEL
+            # are documented at https://github.com/google/cel-spec.
+            #
+            # Example (Comparison):
+            #
+            #     title: "Summary size limit"
+            #     description: "Determines if a summary is less than 100 chars"
+            #     expression: "document.summary.size() &lt; 100"
+            #
+            # Example (Equality):
+            #
+            #     title: "Requestor is owner"
+            #     description: "Determines if requestor is the document owner"
+            #     expression: "document.owner == request.auth.claims.email"
+            #
+            # Example (Logic):
+            #
+            #     title: "Public documents"
+            #     description: "Determine whether the document should be publicly visible"
+            #     expression: "document.type != 'private' &amp;&amp; document.type != 'internal'"
+            #
+            # Example (Data Manipulation):
+            #
+            #     title: "Notification string"
+            #     description: "Create a notification string with a timestamp."
+            #     expression: "'New message received at ' + string(document.create_time)"
+            #
+            # The exact variables and functions that may be referenced within an expression
+            # are determined by the service that evaluates it. See the service
+            # documentation for additional information.
+          "location": "A String", # Optional. String indicating the location of the expression for error
+              # reporting, e.g. a file name and a position in the file.
+          "expression": "A String", # Textual representation of an expression in Common Expression Language
+              # syntax.
+          "description": "A String", # Optional. Description of the expression. This is a longer text which
+              # describes the expression, e.g. when hovered over it in a UI.
+          "title": "A String", # 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.
+        },
         "members": [ # Specifies the identities requesting access for a Cloud Platform resource.
             # `members` can have the following values:
             #
@@ -3585,7 +3957,7 @@
             #    who is authenticated with a Google account or a service account.
             #
             # * `user:{emailid}`: An email address that represents a specific Google
-            #    account. For example, `alice@gmail.com` .
+            #    account. For example, `alice@example.com` .
             #
             #
             # * `serviceAccount:{emailid}`: An email address that represents a service
@@ -3594,36 +3966,55 @@
             # * `group:{emailid}`: An email address that represents a Google group.
             #    For example, `admins@example.com`.
             #
+            # * `deleted:user:{emailid}?uid={uniqueid}`: An email address (plus unique
+            #    identifier) representing a user that has been recently deleted. For
+            #    example, `alice@example.com?uid=123456789012345678901`. If the user is
+            #    recovered, this value reverts to `user:{emailid}` and the recovered user
+            #    retains the role in the binding.
+            #
+            # * `deleted:serviceAccount:{emailid}?uid={uniqueid}`: An email address (plus
+            #    unique identifier) representing a service account that has been recently
+            #    deleted. For example,
+            #    `my-other-app@appspot.gserviceaccount.com?uid=123456789012345678901`.
+            #    If the service account is undeleted, this value reverts to
+            #    `serviceAccount:{emailid}` and the undeleted service account retains the
+            #    role in the binding.
+            #
+            # * `deleted:group:{emailid}?uid={uniqueid}`: An email address (plus unique
+            #    identifier) representing a Google group that has been recently
+            #    deleted. For example, `admins@example.com?uid=123456789012345678901`. If
+            #    the group is recovered, this value reverts to `group:{emailid}` and the
+            #    recovered group retains the role in the binding.
+            #
             #
             # * `domain:{domain}`: The G Suite domain (primary) that represents all the
             #    users of that domain. For example, `google.com` or `example.com`.
             #
           "A String",
         ],
-        "condition": { # Represents an expression text. Example: # 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.
-            #
-            #     title: "User account presence"
-            #     description: "Determines whether the request has a user account"
-            #     expression: "size(request.user) > 0"
-          "description": "A String", # An optional description of the expression. This is a longer text which
-              # describes the expression, e.g. when hovered over it in a UI.
-          "expression": "A String", # Textual representation of an expression in
-              # Common Expression Language syntax.
-              #
-              # The application context of the containing message determines which
-              # well-known feature set of CEL is supported.
-          "location": "A String", # An optional string indicating the location of the expression for error
-              # reporting, e.g. a file name and a position in the file.
-          "title": "A String", # An 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.
-        },
       },
     ],
-    "version": 42, # Deprecated.
+    "version": 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.
     "etag": "A String", # `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
@@ -3632,13 +4023,15 @@
         # 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.
         #
-        # If no `etag` is provided in the call to `setIamPolicy`, then the existing
-        # policy is overwritten blindly.
+        # **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.
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="testIamPermissions">testIamPermissions(resource, body, x__xgafv=None)</code>
+    <code class="details" id="testIamPermissions">testIamPermissions(resource, body=None, x__xgafv=None)</code>
   <pre>Returns permissions that a caller has on a Queue.
 If the resource does not exist, this will return an empty set of
 permissions, not a NOT_FOUND error.
@@ -3650,7 +4043,7 @@
 Args:
   resource: string, REQUIRED: The resource for which the policy detail is being requested.
 See the operation documentation for the appropriate value for this field. (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # Request message for `TestIamPermissions` method.