Updated on 2025-10-20 GMT+08:00

Querying Add-ons

This API is used to query information about supported add-ons. Before calling this API:

Debugging

You can debug this API in API Explorer.

URI

GET /v3/{project_id}/instances/{instance_id}/plugins?limit={limit}&offset={offset}&plugin_name={plugin_name}

Table 1 Parameter description

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

Project ID of a tenant in a region.

To obtain the value, see Obtaining a Project ID.

Constraints

N/A

Range

The value can contain 32 characters. Only letters and digits are allowed.

Default Value

N/A

instance_id

Yes

String

Definition

Instance ID.

Constraints

N/A

Range

N/A

Default Value

N/A

limit

No

Integer

Definition

Number of records returned by a query. For example, if this parameter is set to 10, a maximum of 10 records can be displayed.

Constraints

N/A

Range

[1,100]

Default Value

100

offset

No

Integer

Definition

Index offset. The query starts from the next piece of data indexed by this parameter. For example, if this parameter is set to 1 and limit is set to 10, only the 2nd to 11th records are displayed.

Constraints

N/A

Range

[0,2^31-1]

Default Value

0: The query starts from the first data record.

plugin_name

No

String

Definition

Add-on package name.

Constraints

N/A

Range

  • postgis

Default Value

N/A

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition

User token.

You can obtain the token by calling the IAM API used to obtain 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

Language.

Constraints

N/A

Range

  • zh-cn
  • en-us

Default Value

en-us

Response Parameters

Table 3 Parameter description

Parameter

Type

Description

total_count

Integer

Definition

Number of add-ons.

Range

N/A

plugins

Array of objects

Definition

Add-on details. For details, see Table 4.

Range

N/A

Table 4 plugins

Parameter

Type

Description

plugin_name

String

Definition

Add-on name.

Range

N/A

installed

Boolean

Definition

Whether to install the add-on.

Range

N/A

port

String

Definition

Add-on port.

Range

N/A

plugin_version

String

Definition

Add-on version.

Range

N/A

Example Request

https://gaussdb-opengauss.ap-southeast-1.myhuaweicloud.com/v3/0c8243400d37468bb4aed3cc94c2911d/instances/f9b5f9b296ec6808e067in14/plugins?limit=10&offset=10

Example Response

{
    "plugins": [
        {
            "plugin_name": "postgis",
            "installed": true,
            "plugin_version": "1.0.0",
            "port": "8080"
        }
    ],
    "total_count": 2
}

Status Code

Error Codes

For details, see Error Codes.