chore: regens API reference docs (#889)

diff --git a/docs/dyn/compute_alpha.sslPolicies.html b/docs/dyn/compute_alpha.sslPolicies.html
index fe42a18..71fdc8f 100644
--- a/docs/dyn/compute_alpha.sslPolicies.html
+++ b/docs/dyn/compute_alpha.sslPolicies.html
@@ -81,22 +81,22 @@
   <code><a href="#get">get(project, sslPolicy)</a></code></p>
 <p class="firstline">Lists all of the ordered rules present in a single specified policy.</p>
 <p class="toc_element">
-  <code><a href="#insert">insert(project, body, requestId=None)</a></code></p>
+  <code><a href="#insert">insert(project, body=None, requestId=None)</a></code></p>
 <p class="firstline">Returns the specified SSL policy resource. Gets a list of available SSL policies by making a list() request.</p>
 <p class="toc_element">
-  <code><a href="#list">list(project, orderBy=None, maxResults=None, pageToken=None, filter=None)</a></code></p>
+  <code><a href="#list">list(project, orderBy=None, maxResults=None, pageToken=None, returnPartialSuccess=None, filter=None)</a></code></p>
 <p class="firstline">Lists all the SSL policies that have been configured for the specified project.</p>
 <p class="toc_element">
-  <code><a href="#listAvailableFeatures">listAvailableFeatures(project, orderBy=None, maxResults=None, pageToken=None, filter=None)</a></code></p>
+  <code><a href="#listAvailableFeatures">listAvailableFeatures(project, orderBy=None, maxResults=None, pageToken=None, returnPartialSuccess=None, filter=None)</a></code></p>
 <p class="firstline">Lists all features that can be specified in the SSL policy when using custom profile.</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(project, sslPolicy, body, requestId=None)</a></code></p>
+  <code><a href="#patch">patch(project, sslPolicy, body=None, requestId=None)</a></code></p>
 <p class="firstline">Patches the specified SSL policy with the data included in the request.</p>
 <p class="toc_element">
-  <code><a href="#testIamPermissions">testIamPermissions(project, resource, body)</a></code></p>
+  <code><a href="#testIamPermissions">testIamPermissions(project, resource, body=None)</a></code></p>
 <p class="firstline">Returns permissions that a caller has on the specified resource.</p>
 <h3>Method Details</h3>
 <div class="method">
@@ -117,26 +117,30 @@
 
     { # Represents an Operation resource.
       #
+      # Google Compute Engine has three Operation resources:
+      #
+      # * [Global](/compute/docs/reference/rest/{$api_version}/globalOperations) * [Regional](/compute/docs/reference/rest/{$api_version}/regionOperations) * [Zonal](/compute/docs/reference/rest/{$api_version}/zoneOperations)
+      #
       # You can use an operation resource to manage asynchronous API requests. For more information, read Handling API responses.
       #
       # Operations can be global, regional or zonal.
-      # - For global operations, use the globalOperations resource.
-      # - For regional operations, use the regionOperations resource.
-      # - For zonal operations, use the zonalOperations resource.
+      # - For global operations, use the `globalOperations` resource.
+      # - For regional operations, use the `regionOperations` resource.
+      # - For zonal operations, use the `zonalOperations` resource.
       #
-      # For more information, read  Global, Regional, and Zonal Resources. (== resource_for v1.globalOperations ==) (== resource_for beta.globalOperations ==) (== resource_for v1.regionOperations ==) (== resource_for beta.regionOperations ==) (== resource_for v1.zoneOperations ==) (== resource_for beta.zoneOperations ==)
+      # For more information, read  Global, Regional, and Zonal Resources. (== resource_for {$api_version}.globalOperations ==) (== resource_for {$api_version}.regionOperations ==) (== resource_for {$api_version}.zoneOperations ==)
     "targetId": "A String", # [Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
     "clientOperationId": "A String", # [Output Only] The value of `requestId` if you provided it in the request. Not present otherwise.
     "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.
+    "id": "A String", # [Output Only] The unique identifier for the operation. This identifier is defined by the server.
     "zone": "A String", # [Output Only] The URL of the zone where the operation resides. Only applicable when performing per-zone operations.
     "insertTime": "A String", # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
-    "operationType": "A String", # [Output Only] The type of operation, such as insert, update, or delete, and so on.
-    "httpErrorMessage": "A String", # [Output Only] If the operation fails, this field contains the HTTP error message that was returned, such as NOT FOUND.
+    "operationType": "A String", # [Output Only] The type of operation, such as `insert`, `update`, or `delete`, and so on.
+    "httpErrorMessage": "A String", # [Output Only] If the operation fails, this field contains the HTTP error message that was returned, such as `NOT FOUND`.
     "progress": 42, # [Output Only] An optional progress indicator that ranges from 0 to 100. There is no requirement that this be linear or support any granularity of operations. This should not be used to guess when the operation will be complete. This number should monotonically increase as the operation progresses.
-    "httpErrorStatusCode": 42, # [Output Only] If the operation fails, this field contains the HTTP error status code that was returned. For example, a 404 means the resource was not found.
+    "httpErrorStatusCode": 42, # [Output Only] If the operation fails, this field contains the HTTP error status code that was returned. For example, a `404` means the resource was not found.
     "statusMessage": "A String", # [Output Only] An optional textual description of the current status of the operation.
-    "status": "A String", # [Output Only] The status of the operation, which can be one of the following: PENDING, RUNNING, or DONE.
+    "status": "A String", # [Output Only] The status of the operation, which can be one of the following: `PENDING`, `RUNNING`, or `DONE`.
     "description": "A String", # [Output Only] A textual description of the operation, which is set when the operation is created.
     "warnings": [ # [Output Only] If warning messages are generated during processing of the operation, this field will be populated.
       {
@@ -152,10 +156,10 @@
       },
     ],
     "selfLinkWithId": "A String", # [Output Only] Server-defined URL for this resource with the resource id.
-    "user": "A String", # [Output Only] User who requested the operation, for example: user@example.com.
+    "user": "A String", # [Output Only] User who requested the operation, for example: `user@example.com`.
     "startTime": "A String", # [Output Only] The time that this operation was started by the server. This value is in RFC3339 text format.
-    "kind": "compute#operation", # [Output Only] Type of the resource. Always compute#operation for Operation resources.
-    "name": "A String", # [Output Only] Name of the resource.
+    "kind": "compute#operation", # [Output Only] Type of the resource. Always `compute#operation` for Operation resources.
+    "name": "A String", # [Output Only] Name of the operation.
     "region": "A String", # [Output Only] The URL of the region where the operation resides. Only applicable when performing regional operations.
     "error": { # [Output Only] If errors are generated during processing of the operation, this field will be populated.
       "errors": [ # [Output Only] The array of errors encountered while processing this operation.
@@ -183,7 +187,9 @@
 Returns:
   An object of the form:
 
-    { # A SSL policy specifies the server-side support for SSL features. This can be attached to a TargetHttpsProxy or a TargetSslProxy. This affects connections between clients and the HTTPS or SSL proxy load balancer. They do not affect the connection between the load balancers and the backends.
+    { # Represents a Cloud Armor Security Policy resource.
+        #
+        # Only external backend services used by HTTP or HTTPS load balancers can reference a Security Policy. For more information, read read  Cloud Armor Security Policy Concepts. (== resource_for {$api_version}.sslPolicies ==)
       "profile": "A String", # Profile specifies the set of SSL features that can be used by the load balancer when negotiating SSL with clients. This can be one of COMPATIBLE, MODERN, RESTRICTED, or CUSTOM. If using CUSTOM, the set of SSL features to enable must be specified in the customFeatures field.
       "kind": "compute#sslPolicy", # [Output only] Type of the resource. Always compute#sslPolicyfor SSL policies.
       "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
@@ -208,48 +214,52 @@
         "tlsMode": "A String", # Indicates whether connections should be secured using TLS. The value of this field determines how TLS is enforced. This field can be set to one of the following:
             # - SIMPLE Secure connections with standard TLS semantics.
             # - MUTUAL Secure connections to the backends using mutual TLS by presenting client certificates for authentication.
-        "proxyTlsContext": { # The TLS settings for the client or server. # Configures the mechanism to obtain security certificates and identity information.
-          "certificateContext": { # Defines the mechanism to obtain the client or server certificate. # Defines the mechanism to obtain the client or server certificate.
-            "sdsConfig": { # The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
-              "grpcServiceConfig": { # gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
+        "proxyTlsContext": { # [Deprecated] The TLS settings for the client or server. The TLS settings for the client or server. # Configures the mechanism to obtain security certificates and identity information.
+          "certificateContext": { # [Deprecated] Defines the mechanism to obtain the client or server certificate. Defines the mechanism to obtain the client or server certificate. # Defines the mechanism to obtain the client or server certificate.
+            "sdsConfig": { # [Deprecated] The configuration to access the SDS server. The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
+              "grpcServiceConfig": { # [Deprecated] gRPC config to access the SDS server. gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
                 "targetUri": "A String", # The target URI of the SDS server.
-                "channelCredentials": { # gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
-                  "certificates": { # The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
+                "channelCredentials": { # [Deprecated] gRPC channel credentials to access the SDS server. gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
+                  "certificates": { # [Deprecated] The paths to the mounted TLS Certificates and private key. The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
                     "privateKeyPath": "A String", # The path to the file holding the client or server private key.
                     "certificatePath": "A String", # The path to the file holding the client or server TLS certificate to use.
                   },
                   "channelCredentialType": "A String", # The channel credentials to access the SDS server. This field can be set to one of the following: CERTIFICATES: Use TLS certificates to access the SDS server. GCE_VM: Use local GCE VM credentials to access the SDS server.
                 },
-                "callCredentials": { # gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
-                  "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following: ACCESS_TOKEN: An access token is used as call credentials for the SDS server. GCE_VM: The local GCE VM service account credentials are used to access the SDS server. JWT_SERVICE_TOKEN: The user provisioned service account credentials are used to access the SDS server. FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
-                  "fromPlugin": { # Custom authenticator credentials. # Custom authenticator credentials.
+                "callCredentials": { # [Deprecated] gRPC call credentials to access the SDS server. gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
+                  "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following:
+                      # - GCE_VM: The local GCE VM service account credentials are used to access the SDS server.
+                      # - FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
+                  "fromPlugin": { # [Deprecated] Custom authenticator credentials. Custom authenticator credentials. # Custom authenticator credentials. Valid if callCredentialType is FROM_PLUGIN.
                     "name": "A String", # Plugin name.
                     "structConfig": "A String", # A text proto that conforms to a Struct type definition interpreted by the plugin.
                   },
                 },
               },
             },
-            "certificatePaths": { # The paths to the mounted TLS Certificates and private key. # Specifies the certificate and private key paths. This field is applicable only if tlsCertificateSource is set to USE_PATH.
+            "certificatePaths": { # [Deprecated] The paths to the mounted TLS Certificates and private key. The paths to the mounted TLS Certificates and private key. # Specifies the certificate and private key paths. This field is applicable only if tlsCertificateSource is set to USE_PATH.
               "privateKeyPath": "A String", # The path to the file holding the client or server private key.
               "certificatePath": "A String", # The path to the file holding the client or server TLS certificate to use.
             },
             "certificateSource": "A String", # Defines how TLS certificates are obtained.
           },
-          "validationContext": { # Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. # Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. If omitted, the proxy will not validate the server or client certificate.
+          "validationContext": { # [Deprecated] Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. validate the client/server certificate. # Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. If omitted, the proxy will not validate the server or client certificate.
             "validationSource": "A String", # Defines how TLS certificates are obtained.
-            "sdsConfig": { # The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
-              "grpcServiceConfig": { # gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
+            "sdsConfig": { # [Deprecated] The configuration to access the SDS server. The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
+              "grpcServiceConfig": { # [Deprecated] gRPC config to access the SDS server. gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
                 "targetUri": "A String", # The target URI of the SDS server.
-                "channelCredentials": { # gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
-                  "certificates": { # The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
+                "channelCredentials": { # [Deprecated] gRPC channel credentials to access the SDS server. gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
+                  "certificates": { # [Deprecated] The paths to the mounted TLS Certificates and private key. The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
                     "privateKeyPath": "A String", # The path to the file holding the client or server private key.
                     "certificatePath": "A String", # The path to the file holding the client or server TLS certificate to use.
                   },
                   "channelCredentialType": "A String", # The channel credentials to access the SDS server. This field can be set to one of the following: CERTIFICATES: Use TLS certificates to access the SDS server. GCE_VM: Use local GCE VM credentials to access the SDS server.
                 },
-                "callCredentials": { # gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
-                  "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following: ACCESS_TOKEN: An access token is used as call credentials for the SDS server. GCE_VM: The local GCE VM service account credentials are used to access the SDS server. JWT_SERVICE_TOKEN: The user provisioned service account credentials are used to access the SDS server. FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
-                  "fromPlugin": { # Custom authenticator credentials. # Custom authenticator credentials.
+                "callCredentials": { # [Deprecated] gRPC call credentials to access the SDS server. gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
+                  "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following:
+                      # - GCE_VM: The local GCE VM service account credentials are used to access the SDS server.
+                      # - FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
+                  "fromPlugin": { # [Deprecated] Custom authenticator credentials. Custom authenticator credentials. # Custom authenticator credentials. Valid if callCredentialType is FROM_PLUGIN.
                     "name": "A String", # Plugin name.
                     "structConfig": "A String", # A text proto that conforms to a Struct type definition interpreted by the plugin.
                   },
@@ -279,15 +289,17 @@
 </div>
 
 <div class="method">
-    <code class="details" id="insert">insert(project, body, requestId=None)</code>
+    <code class="details" id="insert">insert(project, body=None, requestId=None)</code>
   <pre>Returns the specified SSL policy resource. Gets a list of available SSL policies by making a list() request.
 
 Args:
   project: string, Project ID for this request. (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
-{ # A SSL policy specifies the server-side support for SSL features. This can be attached to a TargetHttpsProxy or a TargetSslProxy. This affects connections between clients and the HTTPS or SSL proxy load balancer. They do not affect the connection between the load balancers and the backends.
+{ # Represents a Cloud Armor Security Policy resource.
+      # 
+      # Only external backend services used by HTTP or HTTPS load balancers can reference a Security Policy. For more information, read read  Cloud Armor Security Policy Concepts. (== resource_for {$api_version}.sslPolicies ==)
     "profile": "A String", # Profile specifies the set of SSL features that can be used by the load balancer when negotiating SSL with clients. This can be one of COMPATIBLE, MODERN, RESTRICTED, or CUSTOM. If using CUSTOM, the set of SSL features to enable must be specified in the customFeatures field.
     "kind": "compute#sslPolicy", # [Output only] Type of the resource. Always compute#sslPolicyfor SSL policies.
     "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
@@ -312,48 +324,52 @@
       "tlsMode": "A String", # Indicates whether connections should be secured using TLS. The value of this field determines how TLS is enforced. This field can be set to one of the following:
           # - SIMPLE Secure connections with standard TLS semantics.
           # - MUTUAL Secure connections to the backends using mutual TLS by presenting client certificates for authentication.
-      "proxyTlsContext": { # The TLS settings for the client or server. # Configures the mechanism to obtain security certificates and identity information.
-        "certificateContext": { # Defines the mechanism to obtain the client or server certificate. # Defines the mechanism to obtain the client or server certificate.
-          "sdsConfig": { # The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
-            "grpcServiceConfig": { # gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
+      "proxyTlsContext": { # [Deprecated] The TLS settings for the client or server. The TLS settings for the client or server. # Configures the mechanism to obtain security certificates and identity information.
+        "certificateContext": { # [Deprecated] Defines the mechanism to obtain the client or server certificate. Defines the mechanism to obtain the client or server certificate. # Defines the mechanism to obtain the client or server certificate.
+          "sdsConfig": { # [Deprecated] The configuration to access the SDS server. The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
+            "grpcServiceConfig": { # [Deprecated] gRPC config to access the SDS server. gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
               "targetUri": "A String", # The target URI of the SDS server.
-              "channelCredentials": { # gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
-                "certificates": { # The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
+              "channelCredentials": { # [Deprecated] gRPC channel credentials to access the SDS server. gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
+                "certificates": { # [Deprecated] The paths to the mounted TLS Certificates and private key. The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
                   "privateKeyPath": "A String", # The path to the file holding the client or server private key.
                   "certificatePath": "A String", # The path to the file holding the client or server TLS certificate to use.
                 },
                 "channelCredentialType": "A String", # The channel credentials to access the SDS server. This field can be set to one of the following: CERTIFICATES: Use TLS certificates to access the SDS server. GCE_VM: Use local GCE VM credentials to access the SDS server.
               },
-              "callCredentials": { # gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
-                "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following: ACCESS_TOKEN: An access token is used as call credentials for the SDS server. GCE_VM: The local GCE VM service account credentials are used to access the SDS server. JWT_SERVICE_TOKEN: The user provisioned service account credentials are used to access the SDS server. FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
-                "fromPlugin": { # Custom authenticator credentials. # Custom authenticator credentials.
+              "callCredentials": { # [Deprecated] gRPC call credentials to access the SDS server. gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
+                "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following:
+                    # - GCE_VM: The local GCE VM service account credentials are used to access the SDS server.
+                    # - FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
+                "fromPlugin": { # [Deprecated] Custom authenticator credentials. Custom authenticator credentials. # Custom authenticator credentials. Valid if callCredentialType is FROM_PLUGIN.
                   "name": "A String", # Plugin name.
                   "structConfig": "A String", # A text proto that conforms to a Struct type definition interpreted by the plugin.
                 },
               },
             },
           },
-          "certificatePaths": { # The paths to the mounted TLS Certificates and private key. # Specifies the certificate and private key paths. This field is applicable only if tlsCertificateSource is set to USE_PATH.
+          "certificatePaths": { # [Deprecated] The paths to the mounted TLS Certificates and private key. The paths to the mounted TLS Certificates and private key. # Specifies the certificate and private key paths. This field is applicable only if tlsCertificateSource is set to USE_PATH.
             "privateKeyPath": "A String", # The path to the file holding the client or server private key.
             "certificatePath": "A String", # The path to the file holding the client or server TLS certificate to use.
           },
           "certificateSource": "A String", # Defines how TLS certificates are obtained.
         },
-        "validationContext": { # Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. # Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. If omitted, the proxy will not validate the server or client certificate.
+        "validationContext": { # [Deprecated] Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. validate the client/server certificate. # Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. If omitted, the proxy will not validate the server or client certificate.
           "validationSource": "A String", # Defines how TLS certificates are obtained.
-          "sdsConfig": { # The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
-            "grpcServiceConfig": { # gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
+          "sdsConfig": { # [Deprecated] The configuration to access the SDS server. The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
+            "grpcServiceConfig": { # [Deprecated] gRPC config to access the SDS server. gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
               "targetUri": "A String", # The target URI of the SDS server.
-              "channelCredentials": { # gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
-                "certificates": { # The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
+              "channelCredentials": { # [Deprecated] gRPC channel credentials to access the SDS server. gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
+                "certificates": { # [Deprecated] The paths to the mounted TLS Certificates and private key. The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
                   "privateKeyPath": "A String", # The path to the file holding the client or server private key.
                   "certificatePath": "A String", # The path to the file holding the client or server TLS certificate to use.
                 },
                 "channelCredentialType": "A String", # The channel credentials to access the SDS server. This field can be set to one of the following: CERTIFICATES: Use TLS certificates to access the SDS server. GCE_VM: Use local GCE VM credentials to access the SDS server.
               },
-              "callCredentials": { # gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
-                "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following: ACCESS_TOKEN: An access token is used as call credentials for the SDS server. GCE_VM: The local GCE VM service account credentials are used to access the SDS server. JWT_SERVICE_TOKEN: The user provisioned service account credentials are used to access the SDS server. FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
-                "fromPlugin": { # Custom authenticator credentials. # Custom authenticator credentials.
+              "callCredentials": { # [Deprecated] gRPC call credentials to access the SDS server. gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
+                "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following:
+                    # - GCE_VM: The local GCE VM service account credentials are used to access the SDS server.
+                    # - FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
+                "fromPlugin": { # [Deprecated] Custom authenticator credentials. Custom authenticator credentials. # Custom authenticator credentials. Valid if callCredentialType is FROM_PLUGIN.
                   "name": "A String", # Plugin name.
                   "structConfig": "A String", # A text proto that conforms to a Struct type definition interpreted by the plugin.
                 },
@@ -392,26 +408,30 @@
 
     { # Represents an Operation resource.
       #
+      # Google Compute Engine has three Operation resources:
+      #
+      # * [Global](/compute/docs/reference/rest/{$api_version}/globalOperations) * [Regional](/compute/docs/reference/rest/{$api_version}/regionOperations) * [Zonal](/compute/docs/reference/rest/{$api_version}/zoneOperations)
+      #
       # You can use an operation resource to manage asynchronous API requests. For more information, read Handling API responses.
       #
       # Operations can be global, regional or zonal.
-      # - For global operations, use the globalOperations resource.
-      # - For regional operations, use the regionOperations resource.
-      # - For zonal operations, use the zonalOperations resource.
+      # - For global operations, use the `globalOperations` resource.
+      # - For regional operations, use the `regionOperations` resource.
+      # - For zonal operations, use the `zonalOperations` resource.
       #
-      # For more information, read  Global, Regional, and Zonal Resources. (== resource_for v1.globalOperations ==) (== resource_for beta.globalOperations ==) (== resource_for v1.regionOperations ==) (== resource_for beta.regionOperations ==) (== resource_for v1.zoneOperations ==) (== resource_for beta.zoneOperations ==)
+      # For more information, read  Global, Regional, and Zonal Resources. (== resource_for {$api_version}.globalOperations ==) (== resource_for {$api_version}.regionOperations ==) (== resource_for {$api_version}.zoneOperations ==)
     "targetId": "A String", # [Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
     "clientOperationId": "A String", # [Output Only] The value of `requestId` if you provided it in the request. Not present otherwise.
     "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.
+    "id": "A String", # [Output Only] The unique identifier for the operation. This identifier is defined by the server.
     "zone": "A String", # [Output Only] The URL of the zone where the operation resides. Only applicable when performing per-zone operations.
     "insertTime": "A String", # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
-    "operationType": "A String", # [Output Only] The type of operation, such as insert, update, or delete, and so on.
-    "httpErrorMessage": "A String", # [Output Only] If the operation fails, this field contains the HTTP error message that was returned, such as NOT FOUND.
+    "operationType": "A String", # [Output Only] The type of operation, such as `insert`, `update`, or `delete`, and so on.
+    "httpErrorMessage": "A String", # [Output Only] If the operation fails, this field contains the HTTP error message that was returned, such as `NOT FOUND`.
     "progress": 42, # [Output Only] An optional progress indicator that ranges from 0 to 100. There is no requirement that this be linear or support any granularity of operations. This should not be used to guess when the operation will be complete. This number should monotonically increase as the operation progresses.
-    "httpErrorStatusCode": 42, # [Output Only] If the operation fails, this field contains the HTTP error status code that was returned. For example, a 404 means the resource was not found.
+    "httpErrorStatusCode": 42, # [Output Only] If the operation fails, this field contains the HTTP error status code that was returned. For example, a `404` means the resource was not found.
     "statusMessage": "A String", # [Output Only] An optional textual description of the current status of the operation.
-    "status": "A String", # [Output Only] The status of the operation, which can be one of the following: PENDING, RUNNING, or DONE.
+    "status": "A String", # [Output Only] The status of the operation, which can be one of the following: `PENDING`, `RUNNING`, or `DONE`.
     "description": "A String", # [Output Only] A textual description of the operation, which is set when the operation is created.
     "warnings": [ # [Output Only] If warning messages are generated during processing of the operation, this field will be populated.
       {
@@ -427,10 +447,10 @@
       },
     ],
     "selfLinkWithId": "A String", # [Output Only] Server-defined URL for this resource with the resource id.
-    "user": "A String", # [Output Only] User who requested the operation, for example: user@example.com.
+    "user": "A String", # [Output Only] User who requested the operation, for example: `user@example.com`.
     "startTime": "A String", # [Output Only] The time that this operation was started by the server. This value is in RFC3339 text format.
-    "kind": "compute#operation", # [Output Only] Type of the resource. Always compute#operation for Operation resources.
-    "name": "A String", # [Output Only] Name of the resource.
+    "kind": "compute#operation", # [Output Only] Type of the resource. Always `compute#operation` for Operation resources.
+    "name": "A String", # [Output Only] Name of the operation.
     "region": "A String", # [Output Only] The URL of the region where the operation resides. Only applicable when performing regional operations.
     "error": { # [Output Only] If errors are generated during processing of the operation, this field will be populated.
       "errors": [ # [Output Only] The array of errors encountered while processing this operation.
@@ -448,25 +468,26 @@
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(project, orderBy=None, maxResults=None, pageToken=None, filter=None)</code>
+    <code class="details" id="list">list(project, orderBy=None, maxResults=None, pageToken=None, returnPartialSuccess=None, filter=None)</code>
   <pre>Lists all the SSL policies that have been configured for the specified project.
 
 Args:
   project: string, Project ID for this request. (required)
   orderBy: string, Sorts list results by a certain order. By default, results are returned in alphanumerical order based on the resource name.
 
-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.
+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. 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, A filter expression that filters resources listed in the response. The expression must specify the field name, a comparison operator, and the value that you want to use for filtering. The value must be a string, a number, or a boolean. The comparison operator must be either =, !=, >, or <.
+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. 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.
+  returnPartialSuccess: boolean, Opt-in for partial success behavior which provides partial results in case of failure. The default value is false and the logic is the same as today.
+  filter: string, A filter expression that filters resources listed in the response. The expression must specify the field name, a comparison operator, and the value that you want to use for filtering. The value must be a string, a number, or a boolean. The comparison operator must be either `=`, `!=`, `&gt;`, or `&lt;`.
 
-For example, if you are filtering Compute Engine instances, you can exclude instances named example-instance by specifying name != example-instance.
+For example, if you are filtering Compute Engine instances, you can exclude instances named `example-instance` by specifying `name != example-instance`.
 
-You can also filter nested fields. For example, you could specify scheduling.automaticRestart = false to include instances only if they are not scheduled for automatic restarts. You can use filtering on nested fields to filter based on resource labels.
+You can also filter nested fields. For example, you could specify `scheduling.automaticRestart = false` to include instances only if they are not scheduled for automatic restarts. You can use filtering on nested fields to filter based on resource labels.
 
-To filter on multiple expressions, provide each separate expression within parentheses. For example, (scheduling.automaticRestart = true) (cpuPlatform = "Intel Skylake"). By default, each expression is an AND expression. However, you can include AND and OR expressions explicitly. For example, (cpuPlatform = "Intel Skylake") OR (cpuPlatform = "Intel Broadwell") AND (scheduling.automaticRestart = true).
+To filter on multiple expressions, provide each separate expression within parentheses. For example: ``` (scheduling.automaticRestart = true) (cpuPlatform = "Intel Skylake") ``` By default, each expression is an `AND` expression. However, you can include `AND` and `OR` expressions explicitly. For example: ``` (cpuPlatform = "Intel Skylake") OR (cpuPlatform = "Intel Broadwell") AND (scheduling.automaticRestart = true) ```
 
 Returns:
   An object of the form:
@@ -475,7 +496,9 @@
     "nextPageToken": "A String", # [Output Only] This token allows you to get the next page of results for list requests. If the number of results is larger than maxResults, use the nextPageToken as a value for the query parameter pageToken in the next list request. Subsequent list requests will have their own nextPageToken to continue paging through the results.
     "kind": "compute#sslPoliciesList", # [Output Only] Type of the resource. Always compute#sslPoliciesList for lists of sslPolicies.
     "items": [ # A list of SslPolicy resources.
-      { # A SSL policy specifies the server-side support for SSL features. This can be attached to a TargetHttpsProxy or a TargetSslProxy. This affects connections between clients and the HTTPS or SSL proxy load balancer. They do not affect the connection between the load balancers and the backends.
+      { # Represents a Cloud Armor Security Policy resource.
+            #
+            # Only external backend services used by HTTP or HTTPS load balancers can reference a Security Policy. For more information, read read  Cloud Armor Security Policy Concepts. (== resource_for {$api_version}.sslPolicies ==)
           "profile": "A String", # Profile specifies the set of SSL features that can be used by the load balancer when negotiating SSL with clients. This can be one of COMPATIBLE, MODERN, RESTRICTED, or CUSTOM. If using CUSTOM, the set of SSL features to enable must be specified in the customFeatures field.
           "kind": "compute#sslPolicy", # [Output only] Type of the resource. Always compute#sslPolicyfor SSL policies.
           "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
@@ -500,48 +523,52 @@
             "tlsMode": "A String", # Indicates whether connections should be secured using TLS. The value of this field determines how TLS is enforced. This field can be set to one of the following:
                 # - SIMPLE Secure connections with standard TLS semantics.
                 # - MUTUAL Secure connections to the backends using mutual TLS by presenting client certificates for authentication.
-            "proxyTlsContext": { # The TLS settings for the client or server. # Configures the mechanism to obtain security certificates and identity information.
-              "certificateContext": { # Defines the mechanism to obtain the client or server certificate. # Defines the mechanism to obtain the client or server certificate.
-                "sdsConfig": { # The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
-                  "grpcServiceConfig": { # gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
+            "proxyTlsContext": { # [Deprecated] The TLS settings for the client or server. The TLS settings for the client or server. # Configures the mechanism to obtain security certificates and identity information.
+              "certificateContext": { # [Deprecated] Defines the mechanism to obtain the client or server certificate. Defines the mechanism to obtain the client or server certificate. # Defines the mechanism to obtain the client or server certificate.
+                "sdsConfig": { # [Deprecated] The configuration to access the SDS server. The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
+                  "grpcServiceConfig": { # [Deprecated] gRPC config to access the SDS server. gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
                     "targetUri": "A String", # The target URI of the SDS server.
-                    "channelCredentials": { # gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
-                      "certificates": { # The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
+                    "channelCredentials": { # [Deprecated] gRPC channel credentials to access the SDS server. gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
+                      "certificates": { # [Deprecated] The paths to the mounted TLS Certificates and private key. The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
                         "privateKeyPath": "A String", # The path to the file holding the client or server private key.
                         "certificatePath": "A String", # The path to the file holding the client or server TLS certificate to use.
                       },
                       "channelCredentialType": "A String", # The channel credentials to access the SDS server. This field can be set to one of the following: CERTIFICATES: Use TLS certificates to access the SDS server. GCE_VM: Use local GCE VM credentials to access the SDS server.
                     },
-                    "callCredentials": { # gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
-                      "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following: ACCESS_TOKEN: An access token is used as call credentials for the SDS server. GCE_VM: The local GCE VM service account credentials are used to access the SDS server. JWT_SERVICE_TOKEN: The user provisioned service account credentials are used to access the SDS server. FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
-                      "fromPlugin": { # Custom authenticator credentials. # Custom authenticator credentials.
+                    "callCredentials": { # [Deprecated] gRPC call credentials to access the SDS server. gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
+                      "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following:
+                          # - GCE_VM: The local GCE VM service account credentials are used to access the SDS server.
+                          # - FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
+                      "fromPlugin": { # [Deprecated] Custom authenticator credentials. Custom authenticator credentials. # Custom authenticator credentials. Valid if callCredentialType is FROM_PLUGIN.
                         "name": "A String", # Plugin name.
                         "structConfig": "A String", # A text proto that conforms to a Struct type definition interpreted by the plugin.
                       },
                     },
                   },
                 },
-                "certificatePaths": { # The paths to the mounted TLS Certificates and private key. # Specifies the certificate and private key paths. This field is applicable only if tlsCertificateSource is set to USE_PATH.
+                "certificatePaths": { # [Deprecated] The paths to the mounted TLS Certificates and private key. The paths to the mounted TLS Certificates and private key. # Specifies the certificate and private key paths. This field is applicable only if tlsCertificateSource is set to USE_PATH.
                   "privateKeyPath": "A String", # The path to the file holding the client or server private key.
                   "certificatePath": "A String", # The path to the file holding the client or server TLS certificate to use.
                 },
                 "certificateSource": "A String", # Defines how TLS certificates are obtained.
               },
-              "validationContext": { # Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. # Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. If omitted, the proxy will not validate the server or client certificate.
+              "validationContext": { # [Deprecated] Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. validate the client/server certificate. # Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. If omitted, the proxy will not validate the server or client certificate.
                 "validationSource": "A String", # Defines how TLS certificates are obtained.
-                "sdsConfig": { # The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
-                  "grpcServiceConfig": { # gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
+                "sdsConfig": { # [Deprecated] The configuration to access the SDS server. The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
+                  "grpcServiceConfig": { # [Deprecated] gRPC config to access the SDS server. gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
                     "targetUri": "A String", # The target URI of the SDS server.
-                    "channelCredentials": { # gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
-                      "certificates": { # The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
+                    "channelCredentials": { # [Deprecated] gRPC channel credentials to access the SDS server. gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
+                      "certificates": { # [Deprecated] The paths to the mounted TLS Certificates and private key. The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
                         "privateKeyPath": "A String", # The path to the file holding the client or server private key.
                         "certificatePath": "A String", # The path to the file holding the client or server TLS certificate to use.
                       },
                       "channelCredentialType": "A String", # The channel credentials to access the SDS server. This field can be set to one of the following: CERTIFICATES: Use TLS certificates to access the SDS server. GCE_VM: Use local GCE VM credentials to access the SDS server.
                     },
-                    "callCredentials": { # gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
-                      "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following: ACCESS_TOKEN: An access token is used as call credentials for the SDS server. GCE_VM: The local GCE VM service account credentials are used to access the SDS server. JWT_SERVICE_TOKEN: The user provisioned service account credentials are used to access the SDS server. FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
-                      "fromPlugin": { # Custom authenticator credentials. # Custom authenticator credentials.
+                    "callCredentials": { # [Deprecated] gRPC call credentials to access the SDS server. gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
+                      "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following:
+                          # - GCE_VM: The local GCE VM service account credentials are used to access the SDS server.
+                          # - FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
+                      "fromPlugin": { # [Deprecated] Custom authenticator credentials. Custom authenticator credentials. # Custom authenticator credentials. Valid if callCredentialType is FROM_PLUGIN.
                         "name": "A String", # Plugin name.
                         "structConfig": "A String", # A text proto that conforms to a Struct type definition interpreted by the plugin.
                       },
@@ -586,25 +613,26 @@
 </div>
 
 <div class="method">
-    <code class="details" id="listAvailableFeatures">listAvailableFeatures(project, orderBy=None, maxResults=None, pageToken=None, filter=None)</code>
+    <code class="details" id="listAvailableFeatures">listAvailableFeatures(project, orderBy=None, maxResults=None, pageToken=None, returnPartialSuccess=None, filter=None)</code>
   <pre>Lists all features that can be specified in the SSL policy when using custom profile.
 
 Args:
   project: string, Project ID for this request. (required)
   orderBy: string, Sorts list results by a certain order. By default, results are returned in alphanumerical order based on the resource name.
 
-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.
+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. 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, A filter expression that filters resources listed in the response. The expression must specify the field name, a comparison operator, and the value that you want to use for filtering. The value must be a string, a number, or a boolean. The comparison operator must be either =, !=, >, or <.
+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. 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.
+  returnPartialSuccess: boolean, Opt-in for partial success behavior which provides partial results in case of failure. The default value is false and the logic is the same as today.
+  filter: string, A filter expression that filters resources listed in the response. The expression must specify the field name, a comparison operator, and the value that you want to use for filtering. The value must be a string, a number, or a boolean. The comparison operator must be either `=`, `!=`, `&gt;`, or `&lt;`.
 
-For example, if you are filtering Compute Engine instances, you can exclude instances named example-instance by specifying name != example-instance.
+For example, if you are filtering Compute Engine instances, you can exclude instances named `example-instance` by specifying `name != example-instance`.
 
-You can also filter nested fields. For example, you could specify scheduling.automaticRestart = false to include instances only if they are not scheduled for automatic restarts. You can use filtering on nested fields to filter based on resource labels.
+You can also filter nested fields. For example, you could specify `scheduling.automaticRestart = false` to include instances only if they are not scheduled for automatic restarts. You can use filtering on nested fields to filter based on resource labels.
 
-To filter on multiple expressions, provide each separate expression within parentheses. For example, (scheduling.automaticRestart = true) (cpuPlatform = "Intel Skylake"). By default, each expression is an AND expression. However, you can include AND and OR expressions explicitly. For example, (cpuPlatform = "Intel Skylake") OR (cpuPlatform = "Intel Broadwell") AND (scheduling.automaticRestart = true).
+To filter on multiple expressions, provide each separate expression within parentheses. For example: ``` (scheduling.automaticRestart = true) (cpuPlatform = "Intel Skylake") ``` By default, each expression is an `AND` expression. However, you can include `AND` and `OR` expressions explicitly. For example: ``` (cpuPlatform = "Intel Skylake") OR (cpuPlatform = "Intel Broadwell") AND (scheduling.automaticRestart = true) ```
 
 Returns:
   An object of the form:
@@ -631,16 +659,18 @@
 </div>
 
 <div class="method">
-    <code class="details" id="patch">patch(project, sslPolicy, body, requestId=None)</code>
+    <code class="details" id="patch">patch(project, sslPolicy, body=None, requestId=None)</code>
   <pre>Patches the specified SSL policy with the data included in the request.
 
 Args:
   project: string, Project ID for this request. (required)
   sslPolicy: string, Name of the SSL policy to update. The name must be 1-63 characters long, and comply with RFC1035. (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
-{ # A SSL policy specifies the server-side support for SSL features. This can be attached to a TargetHttpsProxy or a TargetSslProxy. This affects connections between clients and the HTTPS or SSL proxy load balancer. They do not affect the connection between the load balancers and the backends.
+{ # Represents a Cloud Armor Security Policy resource.
+      # 
+      # Only external backend services used by HTTP or HTTPS load balancers can reference a Security Policy. For more information, read read  Cloud Armor Security Policy Concepts. (== resource_for {$api_version}.sslPolicies ==)
     "profile": "A String", # Profile specifies the set of SSL features that can be used by the load balancer when negotiating SSL with clients. This can be one of COMPATIBLE, MODERN, RESTRICTED, or CUSTOM. If using CUSTOM, the set of SSL features to enable must be specified in the customFeatures field.
     "kind": "compute#sslPolicy", # [Output only] Type of the resource. Always compute#sslPolicyfor SSL policies.
     "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
@@ -665,48 +695,52 @@
       "tlsMode": "A String", # Indicates whether connections should be secured using TLS. The value of this field determines how TLS is enforced. This field can be set to one of the following:
           # - SIMPLE Secure connections with standard TLS semantics.
           # - MUTUAL Secure connections to the backends using mutual TLS by presenting client certificates for authentication.
-      "proxyTlsContext": { # The TLS settings for the client or server. # Configures the mechanism to obtain security certificates and identity information.
-        "certificateContext": { # Defines the mechanism to obtain the client or server certificate. # Defines the mechanism to obtain the client or server certificate.
-          "sdsConfig": { # The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
-            "grpcServiceConfig": { # gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
+      "proxyTlsContext": { # [Deprecated] The TLS settings for the client or server. The TLS settings for the client or server. # Configures the mechanism to obtain security certificates and identity information.
+        "certificateContext": { # [Deprecated] Defines the mechanism to obtain the client or server certificate. Defines the mechanism to obtain the client or server certificate. # Defines the mechanism to obtain the client or server certificate.
+          "sdsConfig": { # [Deprecated] The configuration to access the SDS server. The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
+            "grpcServiceConfig": { # [Deprecated] gRPC config to access the SDS server. gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
               "targetUri": "A String", # The target URI of the SDS server.
-              "channelCredentials": { # gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
-                "certificates": { # The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
+              "channelCredentials": { # [Deprecated] gRPC channel credentials to access the SDS server. gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
+                "certificates": { # [Deprecated] The paths to the mounted TLS Certificates and private key. The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
                   "privateKeyPath": "A String", # The path to the file holding the client or server private key.
                   "certificatePath": "A String", # The path to the file holding the client or server TLS certificate to use.
                 },
                 "channelCredentialType": "A String", # The channel credentials to access the SDS server. This field can be set to one of the following: CERTIFICATES: Use TLS certificates to access the SDS server. GCE_VM: Use local GCE VM credentials to access the SDS server.
               },
-              "callCredentials": { # gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
-                "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following: ACCESS_TOKEN: An access token is used as call credentials for the SDS server. GCE_VM: The local GCE VM service account credentials are used to access the SDS server. JWT_SERVICE_TOKEN: The user provisioned service account credentials are used to access the SDS server. FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
-                "fromPlugin": { # Custom authenticator credentials. # Custom authenticator credentials.
+              "callCredentials": { # [Deprecated] gRPC call credentials to access the SDS server. gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
+                "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following:
+                    # - GCE_VM: The local GCE VM service account credentials are used to access the SDS server.
+                    # - FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
+                "fromPlugin": { # [Deprecated] Custom authenticator credentials. Custom authenticator credentials. # Custom authenticator credentials. Valid if callCredentialType is FROM_PLUGIN.
                   "name": "A String", # Plugin name.
                   "structConfig": "A String", # A text proto that conforms to a Struct type definition interpreted by the plugin.
                 },
               },
             },
           },
-          "certificatePaths": { # The paths to the mounted TLS Certificates and private key. # Specifies the certificate and private key paths. This field is applicable only if tlsCertificateSource is set to USE_PATH.
+          "certificatePaths": { # [Deprecated] The paths to the mounted TLS Certificates and private key. The paths to the mounted TLS Certificates and private key. # Specifies the certificate and private key paths. This field is applicable only if tlsCertificateSource is set to USE_PATH.
             "privateKeyPath": "A String", # The path to the file holding the client or server private key.
             "certificatePath": "A String", # The path to the file holding the client or server TLS certificate to use.
           },
           "certificateSource": "A String", # Defines how TLS certificates are obtained.
         },
-        "validationContext": { # Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. # Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. If omitted, the proxy will not validate the server or client certificate.
+        "validationContext": { # [Deprecated] Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. validate the client/server certificate. # Defines the mechanism to obtain the Certificate Authority certificate to validate the client/server certificate. If omitted, the proxy will not validate the server or client certificate.
           "validationSource": "A String", # Defines how TLS certificates are obtained.
-          "sdsConfig": { # The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
-            "grpcServiceConfig": { # gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
+          "sdsConfig": { # [Deprecated] The configuration to access the SDS server. The configuration to access the SDS server. # Specifies the config to retrieve certificates through SDS. This field is applicable only if tlsCertificateSource is set to USE_SDS.
+            "grpcServiceConfig": { # [Deprecated] gRPC config to access the SDS server. gRPC config to access the SDS server. # The configuration to access the SDS server over GRPC.
               "targetUri": "A String", # The target URI of the SDS server.
-              "channelCredentials": { # gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
-                "certificates": { # The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
+              "channelCredentials": { # [Deprecated] gRPC channel credentials to access the SDS server. gRPC channel credentials to access the SDS server. # The channel credentials to access the SDS server.
+                "certificates": { # [Deprecated] The paths to the mounted TLS Certificates and private key. The paths to the mounted TLS Certificates and private key. # The call credentials to access the SDS server.
                   "privateKeyPath": "A String", # The path to the file holding the client or server private key.
                   "certificatePath": "A String", # The path to the file holding the client or server TLS certificate to use.
                 },
                 "channelCredentialType": "A String", # The channel credentials to access the SDS server. This field can be set to one of the following: CERTIFICATES: Use TLS certificates to access the SDS server. GCE_VM: Use local GCE VM credentials to access the SDS server.
               },
-              "callCredentials": { # gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
-                "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following: ACCESS_TOKEN: An access token is used as call credentials for the SDS server. GCE_VM: The local GCE VM service account credentials are used to access the SDS server. JWT_SERVICE_TOKEN: The user provisioned service account credentials are used to access the SDS server. FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
-                "fromPlugin": { # Custom authenticator credentials. # Custom authenticator credentials.
+              "callCredentials": { # [Deprecated] gRPC call credentials to access the SDS server. gRPC call credentials to access the SDS server. # The call credentials to access the SDS server.
+                "callCredentialType": "A String", # The type of call credentials to use for GRPC requests to the SDS server. This field can be set to one of the following:
+                    # - GCE_VM: The local GCE VM service account credentials are used to access the SDS server.
+                    # - FROM_PLUGIN: Custom authenticator credentials are used to access the SDS server.
+                "fromPlugin": { # [Deprecated] Custom authenticator credentials. Custom authenticator credentials. # Custom authenticator credentials. Valid if callCredentialType is FROM_PLUGIN.
                   "name": "A String", # Plugin name.
                   "structConfig": "A String", # A text proto that conforms to a Struct type definition interpreted by the plugin.
                 },
@@ -745,26 +779,30 @@
 
     { # Represents an Operation resource.
       #
+      # Google Compute Engine has three Operation resources:
+      #
+      # * [Global](/compute/docs/reference/rest/{$api_version}/globalOperations) * [Regional](/compute/docs/reference/rest/{$api_version}/regionOperations) * [Zonal](/compute/docs/reference/rest/{$api_version}/zoneOperations)
+      #
       # You can use an operation resource to manage asynchronous API requests. For more information, read Handling API responses.
       #
       # Operations can be global, regional or zonal.
-      # - For global operations, use the globalOperations resource.
-      # - For regional operations, use the regionOperations resource.
-      # - For zonal operations, use the zonalOperations resource.
+      # - For global operations, use the `globalOperations` resource.
+      # - For regional operations, use the `regionOperations` resource.
+      # - For zonal operations, use the `zonalOperations` resource.
       #
-      # For more information, read  Global, Regional, and Zonal Resources. (== resource_for v1.globalOperations ==) (== resource_for beta.globalOperations ==) (== resource_for v1.regionOperations ==) (== resource_for beta.regionOperations ==) (== resource_for v1.zoneOperations ==) (== resource_for beta.zoneOperations ==)
+      # For more information, read  Global, Regional, and Zonal Resources. (== resource_for {$api_version}.globalOperations ==) (== resource_for {$api_version}.regionOperations ==) (== resource_for {$api_version}.zoneOperations ==)
     "targetId": "A String", # [Output Only] The unique target ID, which identifies a specific incarnation of the target resource.
     "clientOperationId": "A String", # [Output Only] The value of `requestId` if you provided it in the request. Not present otherwise.
     "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.
+    "id": "A String", # [Output Only] The unique identifier for the operation. This identifier is defined by the server.
     "zone": "A String", # [Output Only] The URL of the zone where the operation resides. Only applicable when performing per-zone operations.
     "insertTime": "A String", # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
-    "operationType": "A String", # [Output Only] The type of operation, such as insert, update, or delete, and so on.
-    "httpErrorMessage": "A String", # [Output Only] If the operation fails, this field contains the HTTP error message that was returned, such as NOT FOUND.
+    "operationType": "A String", # [Output Only] The type of operation, such as `insert`, `update`, or `delete`, and so on.
+    "httpErrorMessage": "A String", # [Output Only] If the operation fails, this field contains the HTTP error message that was returned, such as `NOT FOUND`.
     "progress": 42, # [Output Only] An optional progress indicator that ranges from 0 to 100. There is no requirement that this be linear or support any granularity of operations. This should not be used to guess when the operation will be complete. This number should monotonically increase as the operation progresses.
-    "httpErrorStatusCode": 42, # [Output Only] If the operation fails, this field contains the HTTP error status code that was returned. For example, a 404 means the resource was not found.
+    "httpErrorStatusCode": 42, # [Output Only] If the operation fails, this field contains the HTTP error status code that was returned. For example, a `404` means the resource was not found.
     "statusMessage": "A String", # [Output Only] An optional textual description of the current status of the operation.
-    "status": "A String", # [Output Only] The status of the operation, which can be one of the following: PENDING, RUNNING, or DONE.
+    "status": "A String", # [Output Only] The status of the operation, which can be one of the following: `PENDING`, `RUNNING`, or `DONE`.
     "description": "A String", # [Output Only] A textual description of the operation, which is set when the operation is created.
     "warnings": [ # [Output Only] If warning messages are generated during processing of the operation, this field will be populated.
       {
@@ -780,10 +818,10 @@
       },
     ],
     "selfLinkWithId": "A String", # [Output Only] Server-defined URL for this resource with the resource id.
-    "user": "A String", # [Output Only] User who requested the operation, for example: user@example.com.
+    "user": "A String", # [Output Only] User who requested the operation, for example: `user@example.com`.
     "startTime": "A String", # [Output Only] The time that this operation was started by the server. This value is in RFC3339 text format.
-    "kind": "compute#operation", # [Output Only] Type of the resource. Always compute#operation for Operation resources.
-    "name": "A String", # [Output Only] Name of the resource.
+    "kind": "compute#operation", # [Output Only] Type of the resource. Always `compute#operation` for Operation resources.
+    "name": "A String", # [Output Only] Name of the operation.
     "region": "A String", # [Output Only] The URL of the region where the operation resides. Only applicable when performing regional operations.
     "error": { # [Output Only] If errors are generated during processing of the operation, this field will be populated.
       "errors": [ # [Output Only] The array of errors encountered while processing this operation.
@@ -801,13 +839,13 @@
 </div>
 
 <div class="method">
-    <code class="details" id="testIamPermissions">testIamPermissions(project, resource, body)</code>
+    <code class="details" id="testIamPermissions">testIamPermissions(project, resource, body=None)</code>
   <pre>Returns permissions that a caller has on the specified resource.
 
 Args:
   project: string, Project ID for this request. (required)
   resource: string, Name or id of the resource for this request. (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 {