Function

This API is used to modify an automated backup policy. Before using this API:

Learn how to authorize and authenticate it.
Obtain the required region and endpoint.

URI

PUT /v3/{project_id}/instances/{instance_id}/backups/policy/update

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.
instance_id	Yes	String	DB instance ID, which is compliant with the UUID format.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token.
X-Language	No	String	Language.

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
backup_policy	Yes	MysqlBackupPolicy object	Database information.

**Table 4** MysqlBackupPolicy
Parameter	Mandatory	Type	Description
start_time	Yes	String	Backup time window. Automated backups will be triggered during the backup time window. The value cannot be empty. It must be a valid value in the "hh:mm-HH:MM" format. The current time is in the UTC format. The HH value must be 1 greater than the hh value. The values of mm and MM must be the same and must be set to 00. Example value: 21:00-22:00
keep_days	Yes	Integer	Backup retention days. Value: 1 to 732
period	Yes	String	Backup cycle configuration. Data will be automatically backed up on the selected days every week. Value range: The value is a number separated by commas (,), indicating the days of the week. For example, the value 1,2,3,4 indicates that the backup period is Monday, Tuesday, Wednesday, and Thursday.
retention_num_backup_level-1	No	Integer	Number of retained level-1 backups. The default value is 0. This parameter is mandatory when the level-1 backup function is enabled. This parameter is unavailable when the level-1 backup function is disabled. Value: 0 1

Response Parameters

Status code: 200

**Table 5** Response body parameters
Parameter	Type	Description
status	String	Status information.
instance_id	String	DB instance ID.
instance_name	String	DB instance name.

Status code: 400

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 500

**Table 7** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Example Request

Modifying a backup policy

PUT https://gaussdb-mysql.eu-de.otc.t-systems.com/v3/054e292c9880d4992f02c0196d3ea468/instances/ba62a0b83a1b42bfab275829d86ac0fdin07/backups/policy/update
{
  "backup_policy" : {
    "keep_days" : 7,
    "start_time" : "19:00-20:00",
    "period" : "1,2,3,4,5"
  }
}

Example Response

Status code: 200

Success.

{
  "status" : "COMPLETED",
  "instance_id" : "ef25188419f941309882d2986b2210b9in07",
  "instance_name" : "gauss-mysql"
}

Response

Normal response

**Table 8** Parameter description
Name	Type	Description
status	String	Backup status. Value: BUILDING: Modification in progress COMPLETED: Modification completed FAILED: Modification failed
instance_id	String	DB instance ID.
instance_name	String	DB instance name.

Example normal response

{
"status": "COMPLETED",
"instance_id": "ef25188419f941309882d2986b2210b9in07",
"instance_name": "gauss-fhc"
}

Status Code

For details, see Status Codes.

Error Code

For details, see Error Codes.

Modifying an Automated Backup Policy