chore: regens API reference docs (#889)

diff --git a/docs/dyn/sqladmin_v1beta4.backupRuns.html b/docs/dyn/sqladmin_v1beta4.backupRuns.html
index d8a81aa..438b0a2 100644
--- a/docs/dyn/sqladmin_v1beta4.backupRuns.html
+++ b/docs/dyn/sqladmin_v1beta4.backupRuns.html
@@ -75,267 +75,459 @@
 <h1><a href="sqladmin_v1beta4.html">Cloud SQL Admin API</a> . <a href="sqladmin_v1beta4.backupRuns.html">backupRuns</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
-  <code><a href="#delete">delete(project, instance, id)</a></code></p>
+  <code><a href="#delete">delete(project, instance, id, x__xgafv=None)</a></code></p>
 <p class="firstline">Deletes the backup taken by a backup run.</p>
 <p class="toc_element">
-  <code><a href="#get">get(project, instance, id)</a></code></p>
+  <code><a href="#get">get(project, instance, id, x__xgafv=None)</a></code></p>
 <p class="firstline">Retrieves a resource containing information about a backup run.</p>
 <p class="toc_element">
-  <code><a href="#insert">insert(project, instance, body)</a></code></p>
-<p class="firstline">Creates a new backup run on demand. This method is applicable only to Second Generation instances.</p>
+  <code><a href="#insert">insert(project, instance, body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Creates a new backup run on demand. This method is applicable only to</p>
 <p class="toc_element">
-  <code><a href="#list">list(project, instance, maxResults=None, pageToken=None)</a></code></p>
-<p class="firstline">Lists all backup runs associated with a given instance and configuration in the reverse chronological order of the backup initiation time.</p>
+  <code><a href="#list">list(project, instance, maxResults=None, pageToken=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Lists all backup runs associated with a given instance and configuration in</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>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="delete">delete(project, instance, id)</code>
+    <code class="details" id="delete">delete(project, instance, id, x__xgafv=None)</code>
   <pre>Deletes the backup taken by a backup run.
 
 Args:
   project: string, Project ID of the project that contains the instance. (required)
   instance: string, Cloud SQL instance ID. This does not include the project ID. (required)
-  id: string, The ID of the Backup Run to delete. To find a Backup Run ID, use the list method. (required)
+  id: string, The ID of the Backup Run to delete. To find a Backup Run ID, use the &lt;a
+href="/sql/docs/db_path/admin-api/rest/v1beta4/backupRuns/list"&gt;list&lt;/a&gt;
+method. (required)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
-    { # An Operation resource. For successful operations that return an Operation resource, only the fields relevant to the operation are populated in the resource.
-    "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
+    { # An Operation resource.&amp;nbsp;For successful operations that return an
+      # Operation resource, only the fields relevant to the operation are populated
+      # in the resource.
+    "status": "A String", # The status of an operation. Valid values are &lt;code&gt;PENDING&lt;/code&gt;,
+        # &lt;code&gt;RUNNING&lt;/code&gt;, &lt;code&gt;DONE&lt;/code&gt;,
+        # &lt;code&gt;SQL_OPERATION_STATUS_UNSPECIFIED&lt;/code&gt;.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
-      "kind": "sql#importContext", # This is always sql#importContext.
-      "database": "A String", # The target database for the import. If fileType is SQL, this field is required only if the import file does not specify a database, and is overridden by any database specification in the import file. If fileType is CSV, one database must be specified.
-      "fileType": "A String", # The file type for the specified uri.
-          # SQL: The file contains SQL statements.
-          # CSV: The file contains CSV data.
-      "uri": "A String", # Path to the import file in Cloud Storage, in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL. The instance must have write permissions to the bucket and read access to the file.
+      "bakImportOptions": { # Import parameters specific to SQL Server .BAK files
+        "encryptionOptions": {
+          "pvkPath": "A String", # Path to the Certificate Private Key (.pvk)  in Cloud Storage, in the
+              # form &lt;code&gt;gs://bucketName/fileName&lt;/code&gt;. The instance must have
+              # write permissions to the bucket and read access to the file.
+          "certPath": "A String", # Path to the Certificate (.cer) in Cloud Storage, in the form
+              # &lt;code&gt;gs://bucketName/fileName&lt;/code&gt;. The instance must have
+              # write permissions to the bucket and read access to the file.
+          "pvkPassword": "A String", # Password that encrypts the private key
+        },
+      },
+      "kind": "A String", # This is always &lt;code&gt;sql#importContext&lt;/code&gt;.
+      "database": "A String", # The target database for the import. If &lt;code&gt;fileType&lt;/code&gt; is
+          # &lt;code&gt;SQL&lt;/code&gt;, this field is required only if the import file does not
+          # specify a database, and is overridden by any database specification in the
+          # import file. If &lt;code&gt;fileType&lt;/code&gt; is &lt;code&gt;CSV&lt;/code&gt;, one database
+          # must be specified.
+      "fileType": "A String", # The file type for the specified uri. &lt;br&gt;&lt;code&gt;SQL&lt;/code&gt;: The file
+          # contains SQL statements. &lt;br&gt;&lt;code&gt;CSV&lt;/code&gt;: The file contains CSV data.
+      "uri": "A String", # Path to the import file in Cloud Storage, in the form
+          # &lt;code&gt;gs:
+          # //bucketName/fileName&lt;/code&gt;. Compressed gzip files (.gz) are supported
+          # // when &lt;code&gt;fileType&lt;/code&gt; is &lt;code&gt;SQL&lt;/code&gt;. The instance must have
+          # // write permissions to the bucket and read access to the file.
       "importUser": "A String", # The PostgreSQL user for this import operation. PostgreSQL instances only.
       "csvImportOptions": { # Options for importing data as CSV.
         "table": "A String", # The table to which CSV data is imported.
-        "columns": [ # The columns to which CSV data is imported. If not specified, all columns of the database table are loaded with CSV data.
+        "columns": [ # The columns to which CSV data is imported. If not specified, all columns
+            # of the database table are loaded with CSV data.
           "A String",
         ],
       },
     },
-    "kind": "sql#operation", # This is always sql#operation.
-    "name": "A String", # An identifier that uniquely identifies the operation. You can use this identifier to retrieve the Operations resource that has information about the operation.
+    "kind": "A String", # This is always &lt;code&gt;sql#operation&lt;/code&gt;.
+    "targetProject": "A String", # The project ID of the target instance related to this operation.
+    "name": "A String", # An identifier that uniquely identifies the operation. You can use this
+        # identifier to retrieve the Operations resource that has information about
+        # the operation.
     "exportContext": { # Database instance export context. # The context for export operation, if applicable.
-      "kind": "sql#exportContext", # This is always sql#exportContext.
-      "fileType": "A String", # The file type for the specified uri.
-          # SQL: The file contains SQL statements.
-          # CSV: The file contains CSV data.
-      "uri": "A String", # The path to the file in Google Cloud Storage where the export will be stored. The URI is in the form gs://bucketName/fileName. If the file already exists, the requests succeeds, but the operation fails. If fileType is SQL and the filename ends with .gz, the contents are compressed.
+      "kind": "A String", # This is always &lt;code&gt;sql#exportContext&lt;/code&gt;.
+      "fileType": "A String", # The file type for the specified uri. &lt;br&gt;&lt;code&gt;SQL&lt;/code&gt;: The file
+          # contains SQL statements. &lt;br&gt;&lt;code&gt;CSV&lt;/code&gt;: The file contains CSV data.
+      "uri": "A String", # The path to the file in Google Cloud Storage where the export will be
+          # stored. The URI is in the form &lt;code&gt;gs:
+          # //bucketName/fileName&lt;/code&gt;. If the file already exists, the requests
+          # // succeeds, but the operation fails. If &lt;code&gt;fileType&lt;/code&gt; is
+          # // &lt;code&gt;SQL&lt;/code&gt; and the filename ends with .gz, the contents are
+          # // compressed.
       "csvExportOptions": { # Options for exporting data as CSV.
         "selectQuery": "A String", # The select query used to extract the data.
       },
-      "databases": [ # Databases to be exported.
-          # MySQL instances: If fileType is SQL and no database is specified, all databases are exported, except for the mysql system database. If fileType is CSV, you can specify one database, either by using this property or by using the csvExportOptions.selectQuery property, which takes precedence over this property.
-          # PostgreSQL instances: Specify exactly one database to be exported. If fileType is CSV, this database must match the database used in the csvExportOptions.selectQuery property.
+      "databases": [ # Databases to be exported. &lt;br /&gt; &lt;b&gt;MySQL instances:&lt;/b&gt; If
+          # &lt;code&gt;fileType&lt;/code&gt; is &lt;code&gt;SQL&lt;/code&gt; and no database is specified, all
+          # databases are exported, except for the &lt;code&gt;mysql&lt;/code&gt; system database.
+          # If &lt;code&gt;fileType&lt;/code&gt; is &lt;code&gt;CSV&lt;/code&gt;, you can specify one database,
+          # either by using this property or by using the
+          # &lt;code&gt;csvExportOptions.selectQuery&lt;/code&gt; property, which takes precedence
+          # over this property. &lt;br /&gt; &lt;b&gt;PostgreSQL instances:&lt;/b&gt; You must specify
+          # one database to be exported. If &lt;code&gt;fileType&lt;/code&gt; is &lt;code&gt;CSV&lt;/code&gt;,
+          # this database must match the one specified in the
+          # &lt;code&gt;csvExportOptions.selectQuery&lt;/code&gt; property.
         "A String",
       ],
       "sqlExportOptions": { # Options for exporting data as SQL statements.
-        "tables": [ # Tables to export, or that were exported, from the specified database. If you specify tables, specify one and only one database. For PostgreSQL instances, you can specify only one table.
+        "tables": [ # Tables to export, or that were exported, from the specified database. If
+            # you specify tables, specify one and only one database. For PostgreSQL
+            # instances, you can specify only one table.
           "A String",
         ],
         "mysqlExportOptions": { # Options for exporting from MySQL.
-          "masterData": 42, # Option to include SQL statement required to set up replication. If set to 1, the dump file includes a CHANGE MASTER TO statement with the binary log coordinates. If set to 2, the CHANGE MASTER TO statement is written as a SQL comment, and has no effect. All other values are ignored.
+          "masterData": 42, # Option to include SQL statement required to set up replication.
+              # If set to &lt;code&gt;1&lt;/code&gt;, the dump file includes
+              #  a CHANGE MASTER TO statement with the binary log coordinates.
+              # If set to &lt;code&gt;2&lt;/code&gt;, the CHANGE MASTER TO statement is written as
+              #  a SQL comment, and has no effect.
+              # All other values are ignored.
         },
         "schemaOnly": True or False, # Export only schemas.
       },
     },
-    "startTime": "A String", # The time this operation actually started in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
-    "targetProject": "A String", # The project ID of the target instance related to this operation.
+    "insertTime": "A String", # The time this operation was enqueued in UTC timezone in &lt;a
+        # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+        # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
     "targetId": "A String", # Name of the database instance related to this operation.
-    "operationType": "A String", # The type of the operation. Valid values are CREATE, DELETE, UPDATE, RESTART, IMPORT, EXPORT, BACKUP_VOLUME, RESTORE_VOLUME, CREATE_USER, DELETE_USER, CREATE_DATABASE, DELETE_DATABASE .
-    "targetLink": "A String",
-    "insertTime": "A String", # The time this operation was enqueued in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
-    "error": { # Database instance operation errors list wrapper. # If errors occurred during processing of this operation, this field will be populated.
-      "kind": "sql#operationErrors", # This is always sql#operationErrors.
+    "operationType": "A String", # The type of the operation. Valid values are &lt;code&gt;CREATE&lt;/code&gt;,
+        # &lt;code&gt;DELETE&lt;/code&gt;, &lt;code&gt;UPDATE&lt;/code&gt;, &lt;code&gt;RESTART&lt;/code&gt;,
+        # &lt;code&gt;IMPORT&lt;/code&gt;, &lt;code&gt;EXPORT&lt;/code&gt;, &lt;code&gt;BACKUP_VOLUME&lt;/code&gt;,
+        # &lt;code&gt;RESTORE_VOLUME&lt;/code&gt;, &lt;code&gt;CREATE_USER&lt;/code&gt;,
+        # &lt;code&gt;DELETE_USER&lt;/code&gt;, &lt;code&gt;CREATE_DATABASE&lt;/code&gt;,
+        # &lt;code&gt;DELETE_DATABASE&lt;/code&gt; .
+    "user": "A String", # The email address of the user who initiated this operation.
+    "startTime": "A String", # The time this operation actually started in UTC timezone in &lt;a
+        # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+        # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
+    "error": { # Database instance operation errors list wrapper. # If errors occurred during processing of this operation, this field will be
+        # populated.
+      "kind": "A String", # This is always &lt;code&gt;sql#operationErrors&lt;/code&gt;.
       "errors": [ # The list of errors encountered while processing this operation.
         { # Database instance operation error.
-          "kind": "sql#operationError", # This is always sql#operationError.
+          "kind": "A String", # This is always &lt;code&gt;sql#operationError&lt;/code&gt;.
           "code": "A String", # Identifies the specific error that occurred.
           "message": "A String", # Additional information about the error encountered.
         },
       ],
     },
-    "endTime": "A String", # The time this operation finished in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
+    "endTime": "A String", # The time this operation finished in UTC timezone in &lt;a
+        # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+        # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
     "selfLink": "A String", # The URI of this resource.
-    "user": "A String", # The email address of the user who initiated this operation.
+    "targetLink": "A String",
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="get">get(project, instance, id)</code>
+    <code class="details" id="get">get(project, instance, id, x__xgafv=None)</code>
   <pre>Retrieves a resource containing information about a backup run.
 
 Args:
   project: string, Project ID of the project that contains the instance. (required)
   instance: string, Cloud SQL instance ID. This does not include the project ID. (required)
   id: string, The ID of this Backup Run. (required)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
     { # A BackupRun resource.
       "status": "A String", # The status of this run.
-      "kind": "sql#backupRun", # This is always sql#backupRun.
+      "diskEncryptionConfiguration": { # Disk encryption configuration for an instance. # Encryption configuration specific to a backup.
+          # Applies only to Second Generation instances.
+        "kind": "A String", # This is always &lt;code&gt;sql#diskEncryptionConfiguration&lt;/code&gt;.
+        "kmsKeyName": "A String", # Resource name of KMS key for disk encryption
+      },
+      "kind": "A String", # This is always &lt;code&gt;sql#backupRun&lt;/code&gt;.
       "description": "A String", # The description of this run, only applicable to on-demand backups.
-      "windowStartTime": "A String", # The start time of the backup window during which this the backup was attempted in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
-      "enqueuedTime": "A String", # The time the run was enqueued in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
+      "windowStartTime": "A String", # The start time of the backup window during which this the backup was
+          # attempted in &lt;a href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt;
+          # format, for example &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
+      "diskEncryptionStatus": { # Disk encryption status for an instance. # Encryption status specific to a backup.
+          # Applies only to Second Generation instances.
+        "kmsKeyVersionName": "A String", # KMS key version used to encrypt the Cloud SQL instance resource
+        "kind": "A String", # This is always &lt;code&gt;sql#diskEncryptionStatus&lt;/code&gt;.
+      },
+      "id": "A String", # The identifier for this backup run. Unique only for a specific Cloud SQL
+          # instance.
       "instance": "A String", # Name of the database instance.
-      "location": "A String", # The location of the backup.
-      "startTime": "A String", # The time the backup operation actually started in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
-      "error": { # Database instance operation error. # Information about why the backup operation failed. This is only present if the run has the FAILED status.
-        "kind": "sql#operationError", # This is always sql#operationError.
+      "location": "A String", # Location of the backups.
+      "startTime": "A String", # The time the backup operation actually started in UTC timezone in &lt;a
+          # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+          # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
+      "error": { # Database instance operation error. # Information about why the backup operation failed. This is only present if
+          # the run has the FAILED status.
+        "kind": "A String", # This is always &lt;code&gt;sql#operationError&lt;/code&gt;.
         "code": "A String", # Identifies the specific error that occurred.
         "message": "A String", # Additional information about the error encountered.
       },
-      "endTime": "A String", # The time the backup operation completed in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
+      "endTime": "A String", # The time the backup operation completed in UTC timezone in &lt;a
+          # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+          # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
       "type": "A String", # The type of this run; can be either "AUTOMATED" or "ON_DEMAND".
-      "id": "A String", # The identifier for this backup run. Unique only for a specific Cloud SQL instance.
+      "enqueuedTime": "A String", # The time the run was enqueued in UTC timezone in &lt;a
+          # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+          # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
       "selfLink": "A String", # The URI of this resource.
     }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="insert">insert(project, instance, body)</code>
-  <pre>Creates a new backup run on demand. This method is applicable only to Second Generation instances.
+    <code class="details" id="insert">insert(project, instance, body=None, x__xgafv=None)</code>
+  <pre>Creates a new backup run on demand. This method is applicable only to
+Second Generation instances.
 
 Args:
   project: string, Project ID of the project that contains the instance. (required)
   instance: string, Cloud SQL instance ID. This does not include the project ID. (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # A BackupRun resource.
     "status": "A String", # The status of this run.
-    "kind": "sql#backupRun", # This is always sql#backupRun.
+    "diskEncryptionConfiguration": { # Disk encryption configuration for an instance. # Encryption configuration specific to a backup.
+        # Applies only to Second Generation instances.
+      "kind": "A String", # This is always &lt;code&gt;sql#diskEncryptionConfiguration&lt;/code&gt;.
+      "kmsKeyName": "A String", # Resource name of KMS key for disk encryption
+    },
+    "kind": "A String", # This is always &lt;code&gt;sql#backupRun&lt;/code&gt;.
     "description": "A String", # The description of this run, only applicable to on-demand backups.
-    "windowStartTime": "A String", # The start time of the backup window during which this the backup was attempted in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
-    "enqueuedTime": "A String", # The time the run was enqueued in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
+    "windowStartTime": "A String", # The start time of the backup window during which this the backup was
+        # attempted in &lt;a href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt;
+        # format, for example &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
+    "diskEncryptionStatus": { # Disk encryption status for an instance. # Encryption status specific to a backup.
+        # Applies only to Second Generation instances.
+      "kmsKeyVersionName": "A String", # KMS key version used to encrypt the Cloud SQL instance resource
+      "kind": "A String", # This is always &lt;code&gt;sql#diskEncryptionStatus&lt;/code&gt;.
+    },
+    "id": "A String", # The identifier for this backup run. Unique only for a specific Cloud SQL
+        # instance.
     "instance": "A String", # Name of the database instance.
-    "location": "A String", # The location of the backup.
-    "startTime": "A String", # The time the backup operation actually started in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
-    "error": { # Database instance operation error. # Information about why the backup operation failed. This is only present if the run has the FAILED status.
-      "kind": "sql#operationError", # This is always sql#operationError.
+    "location": "A String", # Location of the backups.
+    "startTime": "A String", # The time the backup operation actually started in UTC timezone in &lt;a
+        # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+        # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
+    "error": { # Database instance operation error. # Information about why the backup operation failed. This is only present if
+        # the run has the FAILED status.
+      "kind": "A String", # This is always &lt;code&gt;sql#operationError&lt;/code&gt;.
       "code": "A String", # Identifies the specific error that occurred.
       "message": "A String", # Additional information about the error encountered.
     },
-    "endTime": "A String", # The time the backup operation completed in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
+    "endTime": "A String", # The time the backup operation completed in UTC timezone in &lt;a
+        # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+        # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
     "type": "A String", # The type of this run; can be either "AUTOMATED" or "ON_DEMAND".
-    "id": "A String", # The identifier for this backup run. Unique only for a specific Cloud SQL instance.
+    "enqueuedTime": "A String", # The time the run was enqueued in UTC timezone in &lt;a
+        # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+        # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
     "selfLink": "A String", # The URI of this resource.
   }
 
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
-    { # An Operation resource. For successful operations that return an Operation resource, only the fields relevant to the operation are populated in the resource.
-    "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
+    { # An Operation resource.&amp;nbsp;For successful operations that return an
+      # Operation resource, only the fields relevant to the operation are populated
+      # in the resource.
+    "status": "A String", # The status of an operation. Valid values are &lt;code&gt;PENDING&lt;/code&gt;,
+        # &lt;code&gt;RUNNING&lt;/code&gt;, &lt;code&gt;DONE&lt;/code&gt;,
+        # &lt;code&gt;SQL_OPERATION_STATUS_UNSPECIFIED&lt;/code&gt;.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
-      "kind": "sql#importContext", # This is always sql#importContext.
-      "database": "A String", # The target database for the import. If fileType is SQL, this field is required only if the import file does not specify a database, and is overridden by any database specification in the import file. If fileType is CSV, one database must be specified.
-      "fileType": "A String", # The file type for the specified uri.
-          # SQL: The file contains SQL statements.
-          # CSV: The file contains CSV data.
-      "uri": "A String", # Path to the import file in Cloud Storage, in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL. The instance must have write permissions to the bucket and read access to the file.
+      "bakImportOptions": { # Import parameters specific to SQL Server .BAK files
+        "encryptionOptions": {
+          "pvkPath": "A String", # Path to the Certificate Private Key (.pvk)  in Cloud Storage, in the
+              # form &lt;code&gt;gs://bucketName/fileName&lt;/code&gt;. The instance must have
+              # write permissions to the bucket and read access to the file.
+          "certPath": "A String", # Path to the Certificate (.cer) in Cloud Storage, in the form
+              # &lt;code&gt;gs://bucketName/fileName&lt;/code&gt;. The instance must have
+              # write permissions to the bucket and read access to the file.
+          "pvkPassword": "A String", # Password that encrypts the private key
+        },
+      },
+      "kind": "A String", # This is always &lt;code&gt;sql#importContext&lt;/code&gt;.
+      "database": "A String", # The target database for the import. If &lt;code&gt;fileType&lt;/code&gt; is
+          # &lt;code&gt;SQL&lt;/code&gt;, this field is required only if the import file does not
+          # specify a database, and is overridden by any database specification in the
+          # import file. If &lt;code&gt;fileType&lt;/code&gt; is &lt;code&gt;CSV&lt;/code&gt;, one database
+          # must be specified.
+      "fileType": "A String", # The file type for the specified uri. &lt;br&gt;&lt;code&gt;SQL&lt;/code&gt;: The file
+          # contains SQL statements. &lt;br&gt;&lt;code&gt;CSV&lt;/code&gt;: The file contains CSV data.
+      "uri": "A String", # Path to the import file in Cloud Storage, in the form
+          # &lt;code&gt;gs:
+          # //bucketName/fileName&lt;/code&gt;. Compressed gzip files (.gz) are supported
+          # // when &lt;code&gt;fileType&lt;/code&gt; is &lt;code&gt;SQL&lt;/code&gt;. The instance must have
+          # // write permissions to the bucket and read access to the file.
       "importUser": "A String", # The PostgreSQL user for this import operation. PostgreSQL instances only.
       "csvImportOptions": { # Options for importing data as CSV.
         "table": "A String", # The table to which CSV data is imported.
-        "columns": [ # The columns to which CSV data is imported. If not specified, all columns of the database table are loaded with CSV data.
+        "columns": [ # The columns to which CSV data is imported. If not specified, all columns
+            # of the database table are loaded with CSV data.
           "A String",
         ],
       },
     },
-    "kind": "sql#operation", # This is always sql#operation.
-    "name": "A String", # An identifier that uniquely identifies the operation. You can use this identifier to retrieve the Operations resource that has information about the operation.
+    "kind": "A String", # This is always &lt;code&gt;sql#operation&lt;/code&gt;.
+    "targetProject": "A String", # The project ID of the target instance related to this operation.
+    "name": "A String", # An identifier that uniquely identifies the operation. You can use this
+        # identifier to retrieve the Operations resource that has information about
+        # the operation.
     "exportContext": { # Database instance export context. # The context for export operation, if applicable.
-      "kind": "sql#exportContext", # This is always sql#exportContext.
-      "fileType": "A String", # The file type for the specified uri.
-          # SQL: The file contains SQL statements.
-          # CSV: The file contains CSV data.
-      "uri": "A String", # The path to the file in Google Cloud Storage where the export will be stored. The URI is in the form gs://bucketName/fileName. If the file already exists, the requests succeeds, but the operation fails. If fileType is SQL and the filename ends with .gz, the contents are compressed.
+      "kind": "A String", # This is always &lt;code&gt;sql#exportContext&lt;/code&gt;.
+      "fileType": "A String", # The file type for the specified uri. &lt;br&gt;&lt;code&gt;SQL&lt;/code&gt;: The file
+          # contains SQL statements. &lt;br&gt;&lt;code&gt;CSV&lt;/code&gt;: The file contains CSV data.
+      "uri": "A String", # The path to the file in Google Cloud Storage where the export will be
+          # stored. The URI is in the form &lt;code&gt;gs:
+          # //bucketName/fileName&lt;/code&gt;. If the file already exists, the requests
+          # // succeeds, but the operation fails. If &lt;code&gt;fileType&lt;/code&gt; is
+          # // &lt;code&gt;SQL&lt;/code&gt; and the filename ends with .gz, the contents are
+          # // compressed.
       "csvExportOptions": { # Options for exporting data as CSV.
         "selectQuery": "A String", # The select query used to extract the data.
       },
-      "databases": [ # Databases to be exported.
-          # MySQL instances: If fileType is SQL and no database is specified, all databases are exported, except for the mysql system database. If fileType is CSV, you can specify one database, either by using this property or by using the csvExportOptions.selectQuery property, which takes precedence over this property.
-          # PostgreSQL instances: Specify exactly one database to be exported. If fileType is CSV, this database must match the database used in the csvExportOptions.selectQuery property.
+      "databases": [ # Databases to be exported. &lt;br /&gt; &lt;b&gt;MySQL instances:&lt;/b&gt; If
+          # &lt;code&gt;fileType&lt;/code&gt; is &lt;code&gt;SQL&lt;/code&gt; and no database is specified, all
+          # databases are exported, except for the &lt;code&gt;mysql&lt;/code&gt; system database.
+          # If &lt;code&gt;fileType&lt;/code&gt; is &lt;code&gt;CSV&lt;/code&gt;, you can specify one database,
+          # either by using this property or by using the
+          # &lt;code&gt;csvExportOptions.selectQuery&lt;/code&gt; property, which takes precedence
+          # over this property. &lt;br /&gt; &lt;b&gt;PostgreSQL instances:&lt;/b&gt; You must specify
+          # one database to be exported. If &lt;code&gt;fileType&lt;/code&gt; is &lt;code&gt;CSV&lt;/code&gt;,
+          # this database must match the one specified in the
+          # &lt;code&gt;csvExportOptions.selectQuery&lt;/code&gt; property.
         "A String",
       ],
       "sqlExportOptions": { # Options for exporting data as SQL statements.
-        "tables": [ # Tables to export, or that were exported, from the specified database. If you specify tables, specify one and only one database. For PostgreSQL instances, you can specify only one table.
+        "tables": [ # Tables to export, or that were exported, from the specified database. If
+            # you specify tables, specify one and only one database. For PostgreSQL
+            # instances, you can specify only one table.
           "A String",
         ],
         "mysqlExportOptions": { # Options for exporting from MySQL.
-          "masterData": 42, # Option to include SQL statement required to set up replication. If set to 1, the dump file includes a CHANGE MASTER TO statement with the binary log coordinates. If set to 2, the CHANGE MASTER TO statement is written as a SQL comment, and has no effect. All other values are ignored.
+          "masterData": 42, # Option to include SQL statement required to set up replication.
+              # If set to &lt;code&gt;1&lt;/code&gt;, the dump file includes
+              #  a CHANGE MASTER TO statement with the binary log coordinates.
+              # If set to &lt;code&gt;2&lt;/code&gt;, the CHANGE MASTER TO statement is written as
+              #  a SQL comment, and has no effect.
+              # All other values are ignored.
         },
         "schemaOnly": True or False, # Export only schemas.
       },
     },
-    "startTime": "A String", # The time this operation actually started in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
-    "targetProject": "A String", # The project ID of the target instance related to this operation.
+    "insertTime": "A String", # The time this operation was enqueued in UTC timezone in &lt;a
+        # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+        # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
     "targetId": "A String", # Name of the database instance related to this operation.
-    "operationType": "A String", # The type of the operation. Valid values are CREATE, DELETE, UPDATE, RESTART, IMPORT, EXPORT, BACKUP_VOLUME, RESTORE_VOLUME, CREATE_USER, DELETE_USER, CREATE_DATABASE, DELETE_DATABASE .
-    "targetLink": "A String",
-    "insertTime": "A String", # The time this operation was enqueued in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
-    "error": { # Database instance operation errors list wrapper. # If errors occurred during processing of this operation, this field will be populated.
-      "kind": "sql#operationErrors", # This is always sql#operationErrors.
+    "operationType": "A String", # The type of the operation. Valid values are &lt;code&gt;CREATE&lt;/code&gt;,
+        # &lt;code&gt;DELETE&lt;/code&gt;, &lt;code&gt;UPDATE&lt;/code&gt;, &lt;code&gt;RESTART&lt;/code&gt;,
+        # &lt;code&gt;IMPORT&lt;/code&gt;, &lt;code&gt;EXPORT&lt;/code&gt;, &lt;code&gt;BACKUP_VOLUME&lt;/code&gt;,
+        # &lt;code&gt;RESTORE_VOLUME&lt;/code&gt;, &lt;code&gt;CREATE_USER&lt;/code&gt;,
+        # &lt;code&gt;DELETE_USER&lt;/code&gt;, &lt;code&gt;CREATE_DATABASE&lt;/code&gt;,
+        # &lt;code&gt;DELETE_DATABASE&lt;/code&gt; .
+    "user": "A String", # The email address of the user who initiated this operation.
+    "startTime": "A String", # The time this operation actually started in UTC timezone in &lt;a
+        # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+        # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
+    "error": { # Database instance operation errors list wrapper. # If errors occurred during processing of this operation, this field will be
+        # populated.
+      "kind": "A String", # This is always &lt;code&gt;sql#operationErrors&lt;/code&gt;.
       "errors": [ # The list of errors encountered while processing this operation.
         { # Database instance operation error.
-          "kind": "sql#operationError", # This is always sql#operationError.
+          "kind": "A String", # This is always &lt;code&gt;sql#operationError&lt;/code&gt;.
           "code": "A String", # Identifies the specific error that occurred.
           "message": "A String", # Additional information about the error encountered.
         },
       ],
     },
-    "endTime": "A String", # The time this operation finished in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
+    "endTime": "A String", # The time this operation finished in UTC timezone in &lt;a
+        # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+        # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
     "selfLink": "A String", # The URI of this resource.
-    "user": "A String", # The email address of the user who initiated this operation.
+    "targetLink": "A String",
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(project, instance, maxResults=None, pageToken=None)</code>
-  <pre>Lists all backup runs associated with a given instance and configuration in the reverse chronological order of the backup initiation time.
+    <code class="details" id="list">list(project, instance, maxResults=None, pageToken=None, x__xgafv=None)</code>
+  <pre>Lists all backup runs associated with a given instance and configuration in
+the reverse chronological order of the backup initiation time.
 
 Args:
   project: string, Project ID of the project that contains the instance. (required)
   instance: string, Cloud SQL instance ID. This does not include the project ID. (required)
   maxResults: integer, Maximum number of backup runs per response.
-  pageToken: string, A previously-returned page token representing part of the larger set of results to view.
+  pageToken: string, A previously-returned page token representing part of the larger set of
+results to view.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
     { # Backup run list results.
-    "nextPageToken": "A String", # The continuation token, used to page through large result sets. Provide this value in a subsequent request to return the next page of results.
+    "nextPageToken": "A String", # The continuation token, used to page through large result sets. Provide
+        # this value in a subsequent request to return the next page of results.
     "items": [ # A list of backup runs in reverse chronological order of the enqueued time.
       { # A BackupRun resource.
           "status": "A String", # The status of this run.
-          "kind": "sql#backupRun", # This is always sql#backupRun.
+          "diskEncryptionConfiguration": { # Disk encryption configuration for an instance. # Encryption configuration specific to a backup.
+              # Applies only to Second Generation instances.
+            "kind": "A String", # This is always &lt;code&gt;sql#diskEncryptionConfiguration&lt;/code&gt;.
+            "kmsKeyName": "A String", # Resource name of KMS key for disk encryption
+          },
+          "kind": "A String", # This is always &lt;code&gt;sql#backupRun&lt;/code&gt;.
           "description": "A String", # The description of this run, only applicable to on-demand backups.
-          "windowStartTime": "A String", # The start time of the backup window during which this the backup was attempted in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
-          "enqueuedTime": "A String", # The time the run was enqueued in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
+          "windowStartTime": "A String", # The start time of the backup window during which this the backup was
+              # attempted in &lt;a href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt;
+              # format, for example &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
+          "diskEncryptionStatus": { # Disk encryption status for an instance. # Encryption status specific to a backup.
+              # Applies only to Second Generation instances.
+            "kmsKeyVersionName": "A String", # KMS key version used to encrypt the Cloud SQL instance resource
+            "kind": "A String", # This is always &lt;code&gt;sql#diskEncryptionStatus&lt;/code&gt;.
+          },
+          "id": "A String", # The identifier for this backup run. Unique only for a specific Cloud SQL
+              # instance.
           "instance": "A String", # Name of the database instance.
-          "location": "A String", # The location of the backup.
-          "startTime": "A String", # The time the backup operation actually started in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
-          "error": { # Database instance operation error. # Information about why the backup operation failed. This is only present if the run has the FAILED status.
-            "kind": "sql#operationError", # This is always sql#operationError.
+          "location": "A String", # Location of the backups.
+          "startTime": "A String", # The time the backup operation actually started in UTC timezone in &lt;a
+              # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+              # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
+          "error": { # Database instance operation error. # Information about why the backup operation failed. This is only present if
+              # the run has the FAILED status.
+            "kind": "A String", # This is always &lt;code&gt;sql#operationError&lt;/code&gt;.
             "code": "A String", # Identifies the specific error that occurred.
             "message": "A String", # Additional information about the error encountered.
           },
-          "endTime": "A String", # The time the backup operation completed in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
+          "endTime": "A String", # The time the backup operation completed in UTC timezone in &lt;a
+              # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+              # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
           "type": "A String", # The type of this run; can be either "AUTOMATED" or "ON_DEMAND".
-          "id": "A String", # The identifier for this backup run. Unique only for a specific Cloud SQL instance.
+          "enqueuedTime": "A String", # The time the run was enqueued in UTC timezone in &lt;a
+              # href="https://tools.ietf.org/html/rfc3339"&gt;RFC 3339&lt;/a&gt; format, for example
+              # &lt;code&gt;2012-11-15T16:19:00.094Z&lt;/code&gt;.
           "selfLink": "A String", # The URI of this resource.
         },
     ],
-    "kind": "sql#backupRunsList", # This is always sql#backupRunsList.
+    "kind": "A String", # This is always &lt;code&gt;sql#backupRunsList&lt;/code&gt;.
   }</pre>
 </div>