Help Center/ TaurusDB/ API Reference/ APIs (Recommended)/ Instance Management/ Querying Historical Records of Auto Scaling
Updated on 2025-09-04 GMT+08:00

Querying Historical Records of Auto Scaling

Function

This API is used to query historical records of auto scaling. Before calling this API:

URI

GET /v3/{project_id}/instances/{instance_id}/auto-scaling/history

Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

Project ID of a tenant in a region.

To obtain this value, see Obtaining a Project ID.

Constraints

N/A

Range

The value contains 32 characters. Only letters and digits are allowed.

Default Value

N/A

instance_id

Yes

String

Definition

Instance ID, which uniquely identifies an instance.

Constraints

N/A

Range

The value contains 36 characters with a suffix of in07. Only letters and digits are allowed.

Default Value

N/A

Table 2 Query parameters

Parameter

Mandatory

Type

Description

limit

No

String

Definition

Number of records to be queried.

Constraints

The value must be an integer and cannot be a negative number.

Range

1–100

Default Value

100

offset

No

String

Definition

Index offset. The query starts from the next piece of data indexed by this parameter.

Constraints

The value must be an integer and cannot be a negative number.

Range

≥ 0

Default Value

0

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition

User token. To obtain this value, call the IAM API for obtaining a user token.

The value of X-Subject-Token in the response header is the token value.

Constraints

N/A

Range

N/A

Default Value

N/A

X-Language

No

String

Definition

Request language type.

Constraints

N/A

Range

  • en-us

  • zh-cn

Default Value

en-us

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

total_count

String

Definition

Total number of scaling records.

Range

N/A

records

Array of AutoScalingRecordInfo objects

Definition

Historical records of auto scaling.

Table 5 AutoScalingRecordInfo

Parameter

Type

Description

id

String

Definition

Record ID.

Range

N/A

instance_id

String

Definition

Instance ID.

Range

The value contains 36 characters with a suffix of in07. Only letters and digits are allowed.

instance_name

String

Definition

Instance name.

Range

The name must start with a letter and consist of 4 to 64 characters. Only letters (case-sensitive), digits, hyphens (-), and underscores (_) are allowed.

scaling_type

String

Definition

Scaling type.

Range

N/A

original_value

String

Definition

Original value.

Range

N/A

target_value

String

Definition

Target value.

Range

N/A

result

String

Definition

Scaling results.

Range

N/A

create_at

String

Definition

Scaling time.

Range

N/A

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

Querying historical records of auto scaling

GET https://{endpoint}/v3/0483b6b16e954cb88930a360d2c4e663/instances/61a4ea66210545909d74a05c27a7179ein07/auto-scaling/history

Example Response

Status code: 200

Success.

{
  "total_count" : 1,
  "records" : [ {
    "id" : "2f5f3eeb-16c7-4b0c-bd44-4b2968275abe",
    "instance_id" : "94bb6ce031424d02a1c61019d1d2298bin07",
    "instance_name" : "gaussdbformysql-ins01",
    "scaling_type" : "ENLARGE_FLAVOR",
    "original_value" : "gaussdb.mysql.medium.x86.4",
    "target_value" : "gaussdb.mysql.large.x86.4",
    "result" : "SUCCESSFUL",
    "create_at" : "2023-04-30 16:47:40.877"
  } ]
}

Status Code

For details, see Status Codes.

Error Code

For details, see Error Codes.