Help Center/ TaurusDB/ API Reference/ APIs (Recommended)/ Parameter Template Management/ Querying Instances That a Parameter Template Can Be Applied To
Updated on 2025-07-29 GMT+08:00

Querying Instances That a Parameter Template Can Be Applied To

Function

This API is used to query DB instances that a parameter template can be applied to. Before calling this API:

URI

GET /v3/{project_id}/configurations/{configuration_id}/applicable-instances

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

configuration_id

Yes

String

Definition

Parameter template ID.

To obtain this value, see Querying Parameter Templates.

Constraints

N/A

Range

The value contains 36 characters, starting with a UUID and ending with pr07. Only letters and digits are allowed.

Default Value

N/A

Table 2 Query parameters

Parameter

Mandatory

Type

Description

offset

No

Integer

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

limit

No

Integer

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

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

instances

Array of ApplicableInstances objects

Definition

Response body of instances that the parameter template can be applied to.

total_count

Integer

Definition

Number of instances that the parameter template can be applied to.

Range

N/A

Table 5 ApplicableInstances

Parameter

Type

Description

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.

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 instances that a template parameter template can be applied to

GET https://{endpoint}/v3/0483b6b16e954cb88930a360d2c4e663/configurations/0c82974e2354466098d7b4b72e55129dpr07/applicable-instances

Example Response

Status code: 200

Success.

{
  "total_count" : 10,
  "instances" : [ {
    "instance_id" : "75e1935142974ca685357dc784626f22in07",
    "instance_name" : "gauss-ff14-hll"
  }, {
    "instance_id" : "cf72c31a689c40b7883c355a0bb5cc1din07",
    "instance_name" : "tst-bbbnew"
  }, {
    "instance_id" : "4a99fbae95df43648281cdd9e269c1c7in07",
    "instance_name" : "gauss-62d8"
  }, {
    "instance_id" : "fb6244dc9b1443b7ad0aae81283d5d28in07",
    "instance_name" : "gauss-test-1"
  }, {
    "instance_id" : "2260da7e105e485ebc9c060c1663d89ain07",
    "instance_name" : "gauss-f4c6-cx"
  }, {
    "instance_id" : "1cf7357f931448f89229de664c114d05in07",
    "instance_name" : "gauss-wry-0710-3"
  }, {
    "instance_id" : "5280b1a667d142378fe28816afb2e4b8in07",
    "instance_name" : "taurus_WAkJSzVy"
  }, {
    "instance_id" : "56c6924923804259a1b15b846c6b4bf1in07",
    "instance_name" : "tck-update3"
  }, {
    "instance_id" : "72a8f4287e04427985087795825fcddain07",
    "instance_name" : "critBack"
  }, {
    "instance_id" : "c5df1dec75ed48ab85fe52c72ba784bbin07",
    "instance_name" : "gauss-f873-cx"
  } ]
}

Status Code

For details, see Status Codes.

Error Code

For details, see Error Codes.