Clean and regen docs (#401)

diff --git a/docs/dyn/sqladmin_v1beta4.instances.html b/docs/dyn/sqladmin_v1beta4.instances.html
index ddf5588..a47fc60 100644
--- a/docs/dyn/sqladmin_v1beta4.instances.html
+++ b/docs/dyn/sqladmin_v1beta4.instances.html
@@ -158,12 +158,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -196,7 +197,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.
@@ -228,12 +229,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -266,7 +268,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.
@@ -323,12 +325,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -361,7 +364,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.
@@ -403,12 +406,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -441,7 +445,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.
@@ -544,12 +548,9 @@
           "hour": 42, # hour of day - 0 to 23.
         },
         "availabilityType": "A String", # Reserved for future use.
-        "labels": [ # User defined labels.
-          { # User defined labels for Cloud SQL instances.
-            "value": "A String", # The value of the label.
-            "key": "A String", # The key of the label.
-          },
-        ],
+        "labels": { # User-provided labels, represented as a dictionary where each label is a single key value pair.
+          "a_key": "A String", # An individual label entry, composed of a key and a value.
+        },
         "authorizedGaeApplications": [ # The App Engine app IDs that can access this instance. This property is only applicable to First Generation instances.
           "A String",
         ],
@@ -582,7 +583,7 @@
         "crashSafeReplicationEnabled": True or False, # Configuration specific to read replica instances. Indicates whether database flags for crash-safe replication are enabled. This property is only applicable to First Generation instances.
         "pricingPlan": "A String", # The pricing plan for this instance. This can be either PER_USE or PACKAGE. Only PER_USE is supported for Second Generation instances.
         "settingsVersion": "A String", # The version of instance settings. This is a required field for update method to make sure concurrent updates are handled properly. During update, use the most recent settingsVersion value for this instance and do not try to update this value.
-        "storageAutoResize": True or False, # Configuration to increase storage size automatically. The default value is false. Applies only to Second Generation instances.
+        "storageAutoResize": True or False, # Configuration to increase storage size automatically. The default value is true. Applies only to Second Generation instances.
         "locationPreference": { # Preferred location. This specifies where a Cloud SQL instance should preferably be located, either in a specific Compute Engine zone, or co-located with an App Engine application. Note that if the preferred location is not available, the instance will be located as close as possible within the region. Only one location may be specified. # The location preference settings. This allows the instance to be located as near as possible to either an App Engine app or GCE zone for better performance. App Engine co-location is only applicable to First Generation instances.
           "kind": "sql#locationPreference", # This is always sql#locationPreference.
           "zone": "A String", # The preferred Compute Engine zone (e.g. us-centra1-a, us-central1-b, etc.).
@@ -625,12 +626,13 @@
 
 { # Database instance import request.
     "importContext": { # Database instance import context. # Contains details about the import operation.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -647,12 +649,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -685,7 +688,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.
@@ -786,12 +789,9 @@
         "hour": 42, # hour of day - 0 to 23.
       },
       "availabilityType": "A String", # Reserved for future use.
-      "labels": [ # User defined labels.
-        { # User defined labels for Cloud SQL instances.
-          "value": "A String", # The value of the label.
-          "key": "A String", # The key of the label.
-        },
-      ],
+      "labels": { # User-provided labels, represented as a dictionary where each label is a single key value pair.
+        "a_key": "A String", # An individual label entry, composed of a key and a value.
+      },
       "authorizedGaeApplications": [ # The App Engine app IDs that can access this instance. This property is only applicable to First Generation instances.
         "A String",
       ],
@@ -824,7 +824,7 @@
       "crashSafeReplicationEnabled": True or False, # Configuration specific to read replica instances. Indicates whether database flags for crash-safe replication are enabled. This property is only applicable to First Generation instances.
       "pricingPlan": "A String", # The pricing plan for this instance. This can be either PER_USE or PACKAGE. Only PER_USE is supported for Second Generation instances.
       "settingsVersion": "A String", # The version of instance settings. This is a required field for update method to make sure concurrent updates are handled properly. During update, use the most recent settingsVersion value for this instance and do not try to update this value.
-      "storageAutoResize": True or False, # Configuration to increase storage size automatically. The default value is false. Applies only to Second Generation instances.
+      "storageAutoResize": True or False, # Configuration to increase storage size automatically. The default value is true. Applies only to Second Generation instances.
       "locationPreference": { # Preferred location. This specifies where a Cloud SQL instance should preferably be located, either in a specific Compute Engine zone, or co-located with an App Engine application. Note that if the preferred location is not available, the instance will be located as close as possible within the region. Only one location may be specified. # The location preference settings. This allows the instance to be located as near as possible to either an App Engine app or GCE zone for better performance. App Engine co-location is only applicable to First Generation instances.
         "kind": "sql#locationPreference", # This is always sql#locationPreference.
         "zone": "A String", # The preferred Compute Engine zone (e.g. us-centra1-a, us-central1-b, etc.).
@@ -861,12 +861,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -899,7 +900,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.
@@ -925,7 +926,7 @@
   project: string, Project ID of the project for which to list Cloud SQL instances. (required)
   maxResults: integer, The maximum number of results to return per response.
   pageToken: string, A previously-returned page token representing part of the larger set of results to view.
-  filter: string, A filter expression for filtering listed instances.
+  filter: string, An expression for filtering the results of the request, such as by name or label.
 
 Returns:
   An object of the form:
@@ -1007,12 +1008,9 @@
               "hour": 42, # hour of day - 0 to 23.
             },
             "availabilityType": "A String", # Reserved for future use.
-            "labels": [ # User defined labels.
-              { # User defined labels for Cloud SQL instances.
-                "value": "A String", # The value of the label.
-                "key": "A String", # The key of the label.
-              },
-            ],
+            "labels": { # User-provided labels, represented as a dictionary where each label is a single key value pair.
+              "a_key": "A String", # An individual label entry, composed of a key and a value.
+            },
             "authorizedGaeApplications": [ # The App Engine app IDs that can access this instance. This property is only applicable to First Generation instances.
               "A String",
             ],
@@ -1045,7 +1043,7 @@
             "crashSafeReplicationEnabled": True or False, # Configuration specific to read replica instances. Indicates whether database flags for crash-safe replication are enabled. This property is only applicable to First Generation instances.
             "pricingPlan": "A String", # The pricing plan for this instance. This can be either PER_USE or PACKAGE. Only PER_USE is supported for Second Generation instances.
             "settingsVersion": "A String", # The version of instance settings. This is a required field for update method to make sure concurrent updates are handled properly. During update, use the most recent settingsVersion value for this instance and do not try to update this value.
-            "storageAutoResize": True or False, # Configuration to increase storage size automatically. The default value is false. Applies only to Second Generation instances.
+            "storageAutoResize": True or False, # Configuration to increase storage size automatically. The default value is true. Applies only to Second Generation instances.
             "locationPreference": { # Preferred location. This specifies where a Cloud SQL instance should preferably be located, either in a specific Compute Engine zone, or co-located with an App Engine application. Note that if the preferred location is not available, the instance will be located as close as possible within the region. Only one location may be specified. # The location preference settings. This allows the instance to be located as near as possible to either an App Engine app or GCE zone for better performance. App Engine co-location is only applicable to First Generation instances.
               "kind": "sql#locationPreference", # This is always sql#locationPreference.
               "zone": "A String", # The preferred Compute Engine zone (e.g. us-centra1-a, us-central1-b, etc.).
@@ -1177,12 +1175,9 @@
         "hour": 42, # hour of day - 0 to 23.
       },
       "availabilityType": "A String", # Reserved for future use.
-      "labels": [ # User defined labels.
-        { # User defined labels for Cloud SQL instances.
-          "value": "A String", # The value of the label.
-          "key": "A String", # The key of the label.
-        },
-      ],
+      "labels": { # User-provided labels, represented as a dictionary where each label is a single key value pair.
+        "a_key": "A String", # An individual label entry, composed of a key and a value.
+      },
       "authorizedGaeApplications": [ # The App Engine app IDs that can access this instance. This property is only applicable to First Generation instances.
         "A String",
       ],
@@ -1215,7 +1210,7 @@
       "crashSafeReplicationEnabled": True or False, # Configuration specific to read replica instances. Indicates whether database flags for crash-safe replication are enabled. This property is only applicable to First Generation instances.
       "pricingPlan": "A String", # The pricing plan for this instance. This can be either PER_USE or PACKAGE. Only PER_USE is supported for Second Generation instances.
       "settingsVersion": "A String", # The version of instance settings. This is a required field for update method to make sure concurrent updates are handled properly. During update, use the most recent settingsVersion value for this instance and do not try to update this value.
-      "storageAutoResize": True or False, # Configuration to increase storage size automatically. The default value is false. Applies only to Second Generation instances.
+      "storageAutoResize": True or False, # Configuration to increase storage size automatically. The default value is true. Applies only to Second Generation instances.
       "locationPreference": { # Preferred location. This specifies where a Cloud SQL instance should preferably be located, either in a specific Compute Engine zone, or co-located with an App Engine application. Note that if the preferred location is not available, the instance will be located as close as possible within the region. Only one location may be specified. # The location preference settings. This allows the instance to be located as near as possible to either an App Engine app or GCE zone for better performance. App Engine co-location is only applicable to First Generation instances.
         "kind": "sql#locationPreference", # This is always sql#locationPreference.
         "zone": "A String", # The preferred Compute Engine zone (e.g. us-centra1-a, us-central1-b, etc.).
@@ -1252,12 +1247,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -1290,7 +1286,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.
@@ -1322,12 +1318,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -1360,7 +1357,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.
@@ -1392,12 +1389,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -1430,7 +1428,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.
@@ -1462,12 +1460,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -1500,7 +1499,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.
@@ -1543,12 +1542,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -1581,7 +1581,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.
@@ -1613,12 +1613,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -1651,7 +1652,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.
@@ -1683,12 +1684,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -1721,7 +1723,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.
@@ -1763,12 +1765,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -1801,7 +1804,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.
@@ -1903,12 +1906,9 @@
         "hour": 42, # hour of day - 0 to 23.
       },
       "availabilityType": "A String", # Reserved for future use.
-      "labels": [ # User defined labels.
-        { # User defined labels for Cloud SQL instances.
-          "value": "A String", # The value of the label.
-          "key": "A String", # The key of the label.
-        },
-      ],
+      "labels": { # User-provided labels, represented as a dictionary where each label is a single key value pair.
+        "a_key": "A String", # An individual label entry, composed of a key and a value.
+      },
       "authorizedGaeApplications": [ # The App Engine app IDs that can access this instance. This property is only applicable to First Generation instances.
         "A String",
       ],
@@ -1941,7 +1941,7 @@
       "crashSafeReplicationEnabled": True or False, # Configuration specific to read replica instances. Indicates whether database flags for crash-safe replication are enabled. This property is only applicable to First Generation instances.
       "pricingPlan": "A String", # The pricing plan for this instance. This can be either PER_USE or PACKAGE. Only PER_USE is supported for Second Generation instances.
       "settingsVersion": "A String", # The version of instance settings. This is a required field for update method to make sure concurrent updates are handled properly. During update, use the most recent settingsVersion value for this instance and do not try to update this value.
-      "storageAutoResize": True or False, # Configuration to increase storage size automatically. The default value is false. Applies only to Second Generation instances.
+      "storageAutoResize": True or False, # Configuration to increase storage size automatically. The default value is true. Applies only to Second Generation instances.
       "locationPreference": { # Preferred location. This specifies where a Cloud SQL instance should preferably be located, either in a specific Compute Engine zone, or co-located with an App Engine application. Note that if the preferred location is not available, the instance will be located as close as possible within the region. Only one location may be specified. # The location preference settings. This allows the instance to be located as near as possible to either an App Engine app or GCE zone for better performance. App Engine co-location is only applicable to First Generation instances.
         "kind": "sql#locationPreference", # This is always sql#locationPreference.
         "zone": "A String", # The preferred Compute Engine zone (e.g. us-centra1-a, us-central1-b, etc.).
@@ -1978,12 +1978,13 @@
     { # An Operations resource contains information about database instance operations such as create, delete, and restart. Operations resources are created in response to operations that were initiated; you never create them directly.
     "status": "A String", # The status of an operation. Valid values are PENDING, RUNNING, DONE, UNKNOWN.
     "importContext": { # Database instance import context. # The context for import operation, if applicable.
+      "kind": "sql#importContext", # This is always sql#importContext.
+      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it 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.
-      "database": "A String", # The database (for example, guestbook) to which the import is made. If fileType is SQL and no database is specified, it is assumed that the database is specified in the file to be imported. If fileType is CSV, it must be specified.
-      "kind": "sql#importContext", # This is always sql#importContext.
       "uri": "A String", # A path to the file in Google Cloud Storage from which the import is made. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are supported when fileType is SQL.
+      "importUser": "A String", # The PostgreSQL user to use for this import operation. Defaults to cloudsqlsuperuser. Does not apply to MySQL instances.
       "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.
@@ -2016,7 +2017,7 @@
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "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", # The URI of the instance related to the operation.
+    "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.