Querying the Auto Scaling Policy of a DB Instance

Function

This API is used to query the auto scaling policy of a DB instance.

Before calling this API, learn how to authenticate it.
Before calling this API, learn about request header parameters.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

If you are using role/policy-based authorization, see Permissions and Supported Actions for details on the required permissions.
If you are using identity policy-based authorization, the following identity policy-based permissions are required.

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
rds:instance:listAll	read	-	-	rds:instance:list	-

Constraints

This API is supported for RDS for MySQL only.

URI

URI format
GET /v3/{project_id}/instances/{instance_id}/auto-scaling/policy

Parameter description

**Table 1** Parameters
Parameter	Type	Mandatory	Description
project_id	String	Yes	Definition Project ID of a tenant in a region. To obtain the value, see Obtaining a Project ID. Constraints N/A Range N/A Default Value N/A
instance_id	String	Yes	Definition Instance ID. Constraints N/A Range N/A Default Value N/A

Request

None

Example Request

Query the auto scaling policy of a DB instance.

GET https://{Endpoint}//v3/54623db08b174c858ba779d2aa7923a3/instances/aa650a108f034e83b24486fd1ff7be2fin01/auto-scaling/policy

Response

Normal response

**Table 2** Parameters
Parameter	Type	Description
instance_id	String	Definition Instance ID. Range N/A
status	String	Definition Whether auto scaling is enabled. Range ON: Auto scaling is enabled. OFF: Auto scaling is disabled.
monitor_cycle	Integer	Definition Observation window, in seconds. Range N/A
silence_cycle	Integer	Definition Silent period, in seconds. Range N/A
enlarge_threshold	Integer	Definition Threshold for triggering auto scale-up, in percentage. Range N/A
max_flavor	String	Definition Maximum specifications. Range N/A
reduce_enabled	String	Definition Whether auto scale-down is enabled. Range ON: Auto scale-down is enabled. OFF: Auto scale-down is disabled.
reduce_threshold	Integer	Definition Threshold for triggering auto scale-down. Range N/A
min_flavor	String	Definition Minimum specifications. Range N/A

Example normal response

{
  "instance_id": "aea4d8a8d302484ea0319f04566e48e2in01",
  "status": "ON",
  "monitor_cycle": 300,
  "silence_cycle": 300,
  "enlarge_threshold": 50,
  "min_flavor": "rds.mysql.n1.large.2.ha",
  "max_flavor": "rds.mysql.n1.4xlarge.2.ha",
  "reduce_enabled": "ON",
  "reduce_threshold": 30
}