Regen docs (#364)

diff --git a/docs/dyn/compute_alpha.autoscalers.html b/docs/dyn/compute_alpha.autoscalers.html
index 1217b56..b19765c 100644
--- a/docs/dyn/compute_alpha.autoscalers.html
+++ b/docs/dyn/compute_alpha.autoscalers.html
@@ -81,13 +81,13 @@
   <code><a href="#aggregatedList_next">aggregatedList_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="#delete">delete(project, zone, autoscaler)</a></code></p>
+  <code><a href="#delete">delete(project, zone, autoscaler, requestId=None)</a></code></p>
 <p class="firstline">Deletes the specified autoscaler.</p>
 <p class="toc_element">
   <code><a href="#get">get(project, zone, autoscaler)</a></code></p>
 <p class="firstline">Returns the specified autoscaler resource. Get a list of available autoscalers by making a list() request.</p>
 <p class="toc_element">
-  <code><a href="#insert">insert(project, zone, body)</a></code></p>
+  <code><a href="#insert">insert(project, zone, body, requestId=None)</a></code></p>
 <p class="firstline">Creates an autoscaler in the specified project using the data included in the request.</p>
 <p class="toc_element">
   <code><a href="#list">list(project, zone, orderBy=None, maxResults=None, pageToken=None, filter=None)</a></code></p>
@@ -96,13 +96,13 @@
   <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(project, zone, autoscaler, body)</a></code></p>
+  <code><a href="#patch">patch(project, zone, autoscaler, body, requestId=None)</a></code></p>
 <p class="firstline">Updates an autoscaler in the specified project using the data included in the request. This method supports patch semantics.</p>
 <p class="toc_element">
   <code><a href="#testIamPermissions">testIamPermissions(project, zone, resource, body)</a></code></p>
 <p class="firstline">Returns permissions that a caller has on the specified resource.</p>
 <p class="toc_element">
-  <code><a href="#update">update(project, zone, body, autoscaler=None)</a></code></p>
+  <code><a href="#update">update(project, zone, body, requestId=None, autoscaler=None)</a></code></p>
 <p class="firstline">Updates an autoscaler in the specified project using the data included in the request.</p>
 <h3>Method Details</h3>
 <div class="method">
@@ -116,7 +116,7 @@
 You can also sort results in descending order based on the creation timestamp using orderBy="creationTimestamp desc". This sorts results based on the creationTimestamp field in reverse chronological order (newest result first). Use this to sort resources like operations so that the newest operation is returned first.
 
 Currently, only sorting by name or creationTimestamp desc is supported.
-  maxResults: integer, The maximum number of results per page that should be returned. If the number of available results is larger than maxResults, Compute Engine returns a nextPageToken that can be used to get the next page of results in subsequent list requests.
+  maxResults: integer, The maximum number of results per page that should be returned. If the number of available results is larger than maxResults, Compute Engine returns a nextPageToken that can be used to get the next page of results in subsequent list requests. Acceptable values are 0 to 500, inclusive. (Default: 500)
   pageToken: string, Specifies a page token to use. Set pageToken to the nextPageToken returned by a previous list request to get the next page of results.
   filter: string, Sets a filter expression for filtering listed resources, in the form filter={expression}. Your {expression} must be in the format: field_name comparison_string literal_string.
 
@@ -228,13 +228,14 @@
 </div>
 
 <div class="method">
-    <code class="details" id="delete">delete(project, zone, autoscaler)</code>
+    <code class="details" id="delete">delete(project, zone, autoscaler, requestId=None)</code>
   <pre>Deletes the specified autoscaler.
 
 Args:
   project: string, Project ID for this request. (required)
   zone: string, Name of the zone for this request. (required)
   autoscaler: string, Name of the autoscaler to delete. (required)
+  requestId: string, begin_interface: MixerMutationRequestBuilder Request ID to support idempotency.
 
 Returns:
   An object of the form:
@@ -242,7 +243,7 @@
     { # An Operation resource, used to manage asynchronous API requests.
     "targetId": "A String", # [Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
     "clientOperationId": "A String", # [Output Only] Reserved for future use.
-    "creationTimestamp": "A String", # [Output Only] Creation timestamp in RFC3339 text format.
+    "creationTimestamp": "A String", # [Deprecated] This field is deprecated.
     "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
     "zone": "A String", # [Output Only] The URL of the zone where the operation resides. Only available when performing per-zone operations.
     "insertTime": "A String", # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
@@ -358,7 +359,7 @@
 </div>
 
 <div class="method">
-    <code class="details" id="insert">insert(project, zone, body)</code>
+    <code class="details" id="insert">insert(project, zone, body, requestId=None)</code>
   <pre>Creates an autoscaler in the specified project using the data included in the request.
 
 Args:
@@ -425,6 +426,7 @@
     "name": "A String", # Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
   }
 
+  requestId: string, begin_interface: MixerMutationRequestBuilder Request ID to support idempotency.
 
 Returns:
   An object of the form:
@@ -432,7 +434,7 @@
     { # An Operation resource, used to manage asynchronous API requests.
     "targetId": "A String", # [Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
     "clientOperationId": "A String", # [Output Only] Reserved for future use.
-    "creationTimestamp": "A String", # [Output Only] Creation timestamp in RFC3339 text format.
+    "creationTimestamp": "A String", # [Deprecated] This field is deprecated.
     "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
     "zone": "A String", # [Output Only] The URL of the zone where the operation resides. Only available when performing per-zone operations.
     "insertTime": "A String", # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
@@ -488,7 +490,7 @@
 You can also sort results in descending order based on the creation timestamp using orderBy="creationTimestamp desc". This sorts results based on the creationTimestamp field in reverse chronological order (newest result first). Use this to sort resources like operations so that the newest operation is returned first.
 
 Currently, only sorting by name or creationTimestamp desc is supported.
-  maxResults: integer, The maximum number of results per page that should be returned. If the number of available results is larger than maxResults, Compute Engine returns a nextPageToken that can be used to get the next page of results in subsequent list requests.
+  maxResults: integer, The maximum number of results per page that should be returned. If the number of available results is larger than maxResults, Compute Engine returns a nextPageToken that can be used to get the next page of results in subsequent list requests. Acceptable values are 0 to 500, inclusive. (Default: 500)
   pageToken: string, Specifies a page token to use. Set pageToken to the nextPageToken returned by a previous list request to get the next page of results.
   filter: string, Sets a filter expression for filtering listed resources, in the form filter={expression}. Your {expression} must be in the format: field_name comparison_string literal_string.
 
@@ -585,7 +587,7 @@
 </div>
 
 <div class="method">
-    <code class="details" id="patch">patch(project, zone, autoscaler, body)</code>
+    <code class="details" id="patch">patch(project, zone, autoscaler, body, requestId=None)</code>
   <pre>Updates an autoscaler in the specified project using the data included in the request. This method supports patch semantics.
 
 Args:
@@ -653,6 +655,7 @@
     "name": "A String", # Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
   }
 
+  requestId: string, begin_interface: MixerMutationRequestBuilder Request ID to support idempotency.
 
 Returns:
   An object of the form:
@@ -660,7 +663,7 @@
     { # An Operation resource, used to manage asynchronous API requests.
     "targetId": "A String", # [Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
     "clientOperationId": "A String", # [Output Only] Reserved for future use.
-    "creationTimestamp": "A String", # [Output Only] Creation timestamp in RFC3339 text format.
+    "creationTimestamp": "A String", # [Deprecated] This field is deprecated.
     "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
     "zone": "A String", # [Output Only] The URL of the zone where the operation resides. Only available when performing per-zone operations.
     "insertTime": "A String", # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
@@ -733,7 +736,7 @@
 </div>
 
 <div class="method">
-    <code class="details" id="update">update(project, zone, body, autoscaler=None)</code>
+    <code class="details" id="update">update(project, zone, body, requestId=None, autoscaler=None)</code>
   <pre>Updates an autoscaler in the specified project using the data included in the request.
 
 Args:
@@ -800,6 +803,7 @@
     "name": "A String", # Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression [a-z]([-a-z0-9]*[a-z0-9])? which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
   }
 
+  requestId: string, begin_interface: MixerMutationRequestBuilder Request ID to support idempotency.
   autoscaler: string, Name of the autoscaler to update.
 
 Returns:
@@ -808,7 +812,7 @@
     { # An Operation resource, used to manage asynchronous API requests.
     "targetId": "A String", # [Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
     "clientOperationId": "A String", # [Output Only] Reserved for future use.
-    "creationTimestamp": "A String", # [Output Only] Creation timestamp in RFC3339 text format.
+    "creationTimestamp": "A String", # [Deprecated] This field is deprecated.
     "id": "A String", # [Output Only] The unique identifier for the resource. This identifier is defined by the server.
     "zone": "A String", # [Output Only] The URL of the zone where the operation resides. Only available when performing per-zone operations.
     "insertTime": "A String", # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.