chore: Update discovery artifacts (#1776)

## Deleted keys were detected in the following stable discovery artifacts:
chat v1 9404422
managedidentities v1 ce1faeb
retail v2 009f7d6

## Deleted keys were detected in the following pre-stable discovery artifacts:
retail v2alpha 009f7d6
retail v2beta 009f7d6

## Discovery Artifact Change Summary:
feat(baremetalsolution): update the api dfaeb43
feat(bigqueryreservation): update the api 1a85de3
feat(chat): update the api 9404422
feat(cloudchannel): update the api 3db2f5c
feat(cloudsearch): update the api 56a38b0
feat(compute): update the api c05cb33
feat(doubleclicksearch): update the api 9650784
feat(drive): update the api 52acfad
feat(managedidentities): update the api ce1faeb
feat(networkservices): update the api ada5857
feat(ondemandscanning): update the api 883bf74
feat(prod_tt_sasportal): update the api e539104
feat(retail): update the api 009f7d6
feat(run): update the api d05adee
feat(securitycenter): update the api dafa308

Author: yoshi-code-bot

docs/dyn/adsense_v2.accounts.adclients.adunits.html

@@ -116,12 +116,12 @@ <h3>Method Details</h3>
   An object of the form:
 
     { # Representation of an ad unit. An ad unit represents a saved ad unit with a specific set of ad settings that have been customized within an account.
-  &quot;contentAdsSettings&quot;: { # Settings specific to content ads (AFC). # Settings specific to content ads (AFC).
-    &quot;size&quot;: &quot;A String&quot;, # Size of the ad unit. e.g. &quot;728x90&quot;, &quot;1x3&quot; (for responsive ad units).
-    &quot;type&quot;: &quot;A String&quot;, # Type of the ad unit.
+  &quot;contentAdsSettings&quot;: { # Settings specific to content ads (AFC). # Required. Settings specific to content ads (AFC).
+    &quot;size&quot;: &quot;A String&quot;, # Required. Size of the ad unit. e.g. &quot;728x90&quot;, &quot;1x3&quot; (for responsive ad units).
+    &quot;type&quot;: &quot;A String&quot;, # Required. Type of the ad unit.
   },
   &quot;displayName&quot;: &quot;A String&quot;, # Required. Display name of the ad unit, as provided when the ad unit was created.
-  &quot;name&quot;: &quot;A String&quot;, # Required. Resource name of the ad unit. Format: accounts/{account}/adclients/{adclient}/adunits/{adunit}
+  &quot;name&quot;: &quot;A String&quot;, # Resource name of the ad unit. Format: accounts/{account}/adclients/{adclient}/adunits/{adunit}
   &quot;reportingDimensionId&quot;: &quot;A String&quot;, # Output only. Unique ID of the ad unit as used in the `AD_UNIT_ID` reporting dimension.
   &quot;state&quot;: &quot;A String&quot;, # State of the ad unit.
 }</pre>
@@ -165,12 +165,12 @@ <h3>Method Details</h3>
     { # Response definition for the adunit list rpc.
   &quot;adUnits&quot;: [ # The ad units returned in the list response.
     { # Representation of an ad unit. An ad unit represents a saved ad unit with a specific set of ad settings that have been customized within an account.
-      &quot;contentAdsSettings&quot;: { # Settings specific to content ads (AFC). # Settings specific to content ads (AFC).
-        &quot;size&quot;: &quot;A String&quot;, # Size of the ad unit. e.g. &quot;728x90&quot;, &quot;1x3&quot; (for responsive ad units).
-        &quot;type&quot;: &quot;A String&quot;, # Type of the ad unit.
+      &quot;contentAdsSettings&quot;: { # Settings specific to content ads (AFC). # Required. Settings specific to content ads (AFC).
+        &quot;size&quot;: &quot;A String&quot;, # Required. Size of the ad unit. e.g. &quot;728x90&quot;, &quot;1x3&quot; (for responsive ad units).
+        &quot;type&quot;: &quot;A String&quot;, # Required. Type of the ad unit.
       },
       &quot;displayName&quot;: &quot;A String&quot;, # Required. Display name of the ad unit, as provided when the ad unit was created.
-      &quot;name&quot;: &quot;A String&quot;, # Required. Resource name of the ad unit. Format: accounts/{account}/adclients/{adclient}/adunits/{adunit}
+      &quot;name&quot;: &quot;A String&quot;, # Resource name of the ad unit. Format: accounts/{account}/adclients/{adclient}/adunits/{adunit}
       &quot;reportingDimensionId&quot;: &quot;A String&quot;, # Output only. Unique ID of the ad unit as used in the `AD_UNIT_ID` reporting dimension.
       &quot;state&quot;: &quot;A String&quot;, # State of the ad unit.
     },
@@ -198,7 +198,7 @@ <h3>Method Details</h3>
     { # Response definition for the custom channels linked to an adunit list rpc.
   &quot;customChannels&quot;: [ # The custom channels returned in this list response.
     { # Representation of a custom channel.
-      &quot;displayName&quot;: &quot;A String&quot;, # Display name of the custom channel.
+      &quot;displayName&quot;: &quot;A String&quot;, # Required. Display name of the custom channel.
       &quot;name&quot;: &quot;A String&quot;, # Resource name of the custom channel. Format: accounts/{account}/adclients/{adclient}/customchannels/{customchannel}
       &quot;reportingDimensionId&quot;: &quot;A String&quot;, # Output only. Unique ID of the custom channel as used in the `CUSTOM_CHANNEL_ID` reporting dimension.
     },

docs/dyn/adsense_v2.accounts.adclients.customchannels.html

@@ -113,7 +113,7 @@ <h3>Method Details</h3>
   An object of the form:
 
     { # Representation of a custom channel.
-  &quot;displayName&quot;: &quot;A String&quot;, # Display name of the custom channel.
+  &quot;displayName&quot;: &quot;A String&quot;, # Required. Display name of the custom channel.
   &quot;name&quot;: &quot;A String&quot;, # Resource name of the custom channel. Format: accounts/{account}/adclients/{adclient}/customchannels/{customchannel}
   &quot;reportingDimensionId&quot;: &quot;A String&quot;, # Output only. Unique ID of the custom channel as used in the `CUSTOM_CHANNEL_ID` reporting dimension.
 }</pre>
@@ -138,7 +138,7 @@ <h3>Method Details</h3>
     { # Response definition for the custom channel list rpc.
   &quot;customChannels&quot;: [ # The custom channels returned in this list response.
     { # Representation of a custom channel.
-      &quot;displayName&quot;: &quot;A String&quot;, # Display name of the custom channel.
+      &quot;displayName&quot;: &quot;A String&quot;, # Required. Display name of the custom channel.
       &quot;name&quot;: &quot;A String&quot;, # Resource name of the custom channel. Format: accounts/{account}/adclients/{adclient}/customchannels/{customchannel}
       &quot;reportingDimensionId&quot;: &quot;A String&quot;, # Output only. Unique ID of the custom channel as used in the `CUSTOM_CHANNEL_ID` reporting dimension.
     },
@@ -166,12 +166,12 @@ <h3>Method Details</h3>
     { # Response definition for the ad units linked to a custom channel list rpc.
   &quot;adUnits&quot;: [ # The ad units returned in the list response.
     { # Representation of an ad unit. An ad unit represents a saved ad unit with a specific set of ad settings that have been customized within an account.
-      &quot;contentAdsSettings&quot;: { # Settings specific to content ads (AFC). # Settings specific to content ads (AFC).
-        &quot;size&quot;: &quot;A String&quot;, # Size of the ad unit. e.g. &quot;728x90&quot;, &quot;1x3&quot; (for responsive ad units).
-        &quot;type&quot;: &quot;A String&quot;, # Type of the ad unit.
+      &quot;contentAdsSettings&quot;: { # Settings specific to content ads (AFC). # Required. Settings specific to content ads (AFC).
+        &quot;size&quot;: &quot;A String&quot;, # Required. Size of the ad unit. e.g. &quot;728x90&quot;, &quot;1x3&quot; (for responsive ad units).
+        &quot;type&quot;: &quot;A String&quot;, # Required. Type of the ad unit.
       },
       &quot;displayName&quot;: &quot;A String&quot;, # Required. Display name of the ad unit, as provided when the ad unit was created.
-      &quot;name&quot;: &quot;A String&quot;, # Required. Resource name of the ad unit. Format: accounts/{account}/adclients/{adclient}/adunits/{adunit}
+      &quot;name&quot;: &quot;A String&quot;, # Resource name of the ad unit. Format: accounts/{account}/adclients/{adclient}/adunits/{adunit}
       &quot;reportingDimensionId&quot;: &quot;A String&quot;, # Output only. Unique ID of the ad unit as used in the `AD_UNIT_ID` reporting dimension.
       &quot;state&quot;: &quot;A String&quot;, # State of the ad unit.
     },

docs/dyn/apikeys_v2.projects.locations.keys.html

@@ -450,7 +450,7 @@ <h3>Method Details</h3>
   &quot;updateTime&quot;: &quot;A String&quot;, # Output only. A timestamp identifying the time this key was last updated.
 }
 
-  updateMask: string, The field mask specifies which fields to be updated as part of this request. All other fields are ignored. Mutable fields are: `display_name` and `restrictions`. If an update mask is not provided, the service treats it as an implied mask equivalent to all allowed fields that are set on the wire. If the field mask has a special value &quot;*&quot;, the service treats it equivalent to replace all allowed mutable fields.
+  updateMask: string, The field mask specifies which fields to be updated as part of this request. All other fields are ignored. Mutable fields are: `display_name`,`restrictions` and `annotations`. If an update mask is not provided, the service treats it as an implied mask equivalent to all allowed fields that are set on the wire. If the field mask has a special value &quot;*&quot;, the service treats it equivalent to replace all allowed mutable fields.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format

docs/dyn/baremetalsolution_v2.projects.locations.instances.html

@@ -95,6 +95,9 @@ <h2>Instance Methods</h2>
 <p class="toc_element">
   <code><a href="#start">start(name, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Starts a server that was shutdown.</p>
+<p class="toc_element">
+  <code><a href="#stop">stop(name, body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Stop a running server.</p>
 <h3>Method Details</h3>
 <div class="method">
     <code class="details" id="close">close()</code>
@@ -171,6 +174,7 @@ <h3>Method Details</h3>
       },
     },
   ],
+  &quot;osImage&quot;: &quot;A String&quot;, # The OS image currently installed on the server.
   &quot;state&quot;: &quot;A String&quot;, # The state of the server.
   &quot;updateTime&quot;: &quot;A String&quot;, # Output only. Update a time stamp.
 }</pre>
@@ -251,6 +255,7 @@ <h3>Method Details</h3>
           },
         },
       ],
+      &quot;osImage&quot;: &quot;A String&quot;, # The OS image currently installed on the server.
       &quot;state&quot;: &quot;A String&quot;, # The state of the server.
       &quot;updateTime&quot;: &quot;A String&quot;, # Output only. Update a time stamp.
     },
@@ -341,11 +346,12 @@ <h3>Method Details</h3>
       },
     },
   ],
+  &quot;osImage&quot;: &quot;A String&quot;, # The OS image currently installed on the server.
   &quot;state&quot;: &quot;A String&quot;, # The state of the server.
   &quot;updateTime&quot;: &quot;A String&quot;, # Output only. Update a time stamp.
 }
 
-  updateMask: string, The list of fields to update. The only currently supported fields are: `labels`
+  updateMask: string, The list of fields to update. The only currently supported fields are: `labels` `hyperthreading_enabled`
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -457,4 +463,45 @@ <h3>Method Details</h3>
 }</pre>
 </div>
 
+<div class="method">
+    <code class="details" id="stop">stop(name, body=None, x__xgafv=None)</code>
+  <pre>Stop a running server.
+
+Args:
+  name: string, Required. Name of the resource. (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # Message requesting to stop a server.
+}
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # This resource represents a long-running operation that is the result of a network API call.
+  &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress. If `true`, the operation is completed, and either `error` or `response` is available.
+  &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for different programming environments, including REST APIs and RPC APIs. It is used by [gRPC](https://github.com/grpc). Each `Status` message contains three pieces of data: error code, error message, and error details. You can find out more about this error model and how to work with it in the [API Design Guide](https://cloud.google.com/apis/design/errors). # The error result of the operation in case of failure or cancellation.
+    &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+    &quot;details&quot;: [ # A list of messages that carry the error details. There is a common set of message types for APIs to use.
+      {
+        &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+      },
+    ],
+    &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details field, or localized by the client.
+  },
+  &quot;metadata&quot;: { # Service-specific metadata associated with the operation. It typically contains progress information and common metadata such as create time. Some services might not provide such metadata. Any method that returns a long-running operation should document the metadata type, if any.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
+  &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that originally returns it. If you use the default HTTP mapping, the `name` should be a resource name ending with `operations/{unique_id}`.
+  &quot;response&quot;: { # The normal response of the operation in case of success. If the original method returns no data on success, such as `Delete`, the response is `google.protobuf.Empty`. If the original method is standard `Get`/`Create`/`Update`, the response should be the resource. For other methods, the response should have the type `XxxResponse`, where `Xxx` is the original method name. For example, if the original method name is `TakeSnapshot()`, the inferred response type is `TakeSnapshotResponse`.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
+}</pre>
+</div>
+
 </body></html>

docs/dyn/baremetalsolution_v2.projects.locations.volumes.html

@@ -122,6 +122,7 @@ <h3>Method Details</h3>
     { # A storage volume.
   &quot;autoGrownSizeGib&quot;: &quot;A String&quot;, # The size, in GiB, that this storage volume has expanded as a result of an auto grow policy. In the absence of auto-grow, the value is 0.
   &quot;currentSizeGib&quot;: &quot;A String&quot;, # The current size of this storage volume, in GiB, including space reserved for snapshots. This size might be different than the requested size if the storage volume has been configured with auto grow or auto shrink.
+  &quot;emergencySizeGib&quot;: &quot;A String&quot;, # Additional emergency size that was requested for this Volume, in GiB. current_size_gib includes this value.
   &quot;id&quot;: &quot;A String&quot;, # An identifier for the `Volume`, generated by the backend.
   &quot;labels&quot;: { # Labels as key value pairs.
     &quot;a_key&quot;: &quot;A String&quot;,
@@ -169,6 +170,7 @@ <h3>Method Details</h3>
     { # A storage volume.
       &quot;autoGrownSizeGib&quot;: &quot;A String&quot;, # The size, in GiB, that this storage volume has expanded as a result of an auto grow policy. In the absence of auto-grow, the value is 0.
       &quot;currentSizeGib&quot;: &quot;A String&quot;, # The current size of this storage volume, in GiB, including space reserved for snapshots. This size might be different than the requested size if the storage volume has been configured with auto grow or auto shrink.
+      &quot;emergencySizeGib&quot;: &quot;A String&quot;, # Additional emergency size that was requested for this Volume, in GiB. current_size_gib includes this value.
       &quot;id&quot;: &quot;A String&quot;, # An identifier for the `Volume`, generated by the backend.
       &quot;labels&quot;: { # Labels as key value pairs.
         &quot;a_key&quot;: &quot;A String&quot;,
@@ -218,6 +220,7 @@ <h3>Method Details</h3>
 { # A storage volume.
   &quot;autoGrownSizeGib&quot;: &quot;A String&quot;, # The size, in GiB, that this storage volume has expanded as a result of an auto grow policy. In the absence of auto-grow, the value is 0.
   &quot;currentSizeGib&quot;: &quot;A String&quot;, # The current size of this storage volume, in GiB, including space reserved for snapshots. This size might be different than the requested size if the storage volume has been configured with auto grow or auto shrink.
+  &quot;emergencySizeGib&quot;: &quot;A String&quot;, # Additional emergency size that was requested for this Volume, in GiB. current_size_gib includes this value.
   &quot;id&quot;: &quot;A String&quot;, # An identifier for the `Volume`, generated by the backend.
   &quot;labels&quot;: { # Labels as key value pairs.
     &quot;a_key&quot;: &quot;A String&quot;,

docs/dyn/bigquerydatatransfer_v1.projects.html

@@ -94,7 +94,7 @@ <h2>Instance Methods</h2>
 <p class="firstline">Close httplib2 connections.</p>
 <p class="toc_element">
   <code><a href="#enrollDataSources">enrollDataSources(name, body=None, x__xgafv=None)</a></code></p>
-<p class="firstline">Enroll data sources in a user project. This allows users to create transfer configurations for these data sources. They will also appear in the ListDataSources RPC and as such, will appear in the BigQuery UI 'https://bigquery.cloud.google.com' (and the documents can be found at https://cloud.google.com/bigquery/bigquery-web-ui and https://cloud.google.com/bigquery/docs/working-with-transfers).</p>
+<p class="firstline">Enroll data sources in a user project. This allows users to create transfer configurations for these data sources. They will also appear in the ListDataSources RPC and as such, will appear in the [BigQuery UI](https://console.cloud.google.com/bigquery), and the documents can be found in the public guide for [BigQuery Web UI](https://cloud.google.com/bigquery/bigquery-web-ui) and [Data Transfer Service](https://cloud.google.com/bigquery/docs/working-with-transfers).</p>
 <h3>Method Details</h3>
 <div class="method">
     <code class="details" id="close">close()</code>
@@ -103,7 +103,7 @@ <h3>Method Details</h3>
 
 <div class="method">
     <code class="details" id="enrollDataSources">enrollDataSources(name, body=None, x__xgafv=None)</code>
-  <pre>Enroll data sources in a user project. This allows users to create transfer configurations for these data sources. They will also appear in the ListDataSources RPC and as such, will appear in the BigQuery UI &#x27;https://bigquery.cloud.google.com&#x27; (and the documents can be found at https://cloud.google.com/bigquery/bigquery-web-ui and https://cloud.google.com/bigquery/docs/working-with-transfers).
+  <pre>Enroll data sources in a user project. This allows users to create transfer configurations for these data sources. They will also appear in the ListDataSources RPC and as such, will appear in the [BigQuery UI](https://console.cloud.google.com/bigquery), and the documents can be found in the public guide for [BigQuery Web UI](https://cloud.google.com/bigquery/bigquery-web-ui) and [Data Transfer Service](https://cloud.google.com/bigquery/docs/working-with-transfers).
 
 Args:
   name: string, The name of the project resource in the form: `projects/{project_id}` (required)