Querying Resource Tags

Description

This API is used to query tags of a specified resource.

Restrictions

A maximum of 20 tags can be added to a DB instance. The tag key must be unique.

URI

URI format
GET https://{Endpoint}/v3/{project_id}/instances/{instance_id}/tags
URI example
https://dds.ap-southeast-1.myhuaweicloud.com/v3/0549b4a43100d4f32f51c01c2fe4acdb/instances/cc6345c64cec47499182467ea0dd432ain02/tags

Requests

Parameter description

**Table 1** Request parameters
Name	Type	IN	Mandatory	Description
X-Auth-Token	string	header	Yes	User token obtained from IAM. For details, see Authentication.
project_id	string	path	Yes	Project ID of a tenant in a region. To obtain the project ID, see Obtaining a Project ID.
instance_id	string	path	Yes	Instance ID, which can be obtained by calling the API described in Querying Instances and Details. If you do not have an instance, call the API described in Creating a DB Instance to create one.

Responses

Parameter description

**Table 2** Parameter description
Name	Mandatory	Type	Description
tags	Yes	Array of objects	The tag list. For more information, see Table 3.

**Table 3** tags field data structure description
Name	Mandatory	Type	Description
key	Yes	String	The tag key. The key cannot be empty and contains 1 to 128 single-byte characters. The key can contain UTF-8 letters (including Chinese characters), digits, spaces, and the following characters: _.:/=+-@ Do not enter labels starting with _sys_, which are system labels. Character set: 0-9, A-Z, a-z, "_", and "-".
value	Yes	String	The tag value. The value can contain UTF-8 letters (including Chinese characters), digits, spaces, and the following characters: _.:/=+-@ The value can be empty or null and contains 0 to 255 single-byte characters. Character set: 0-9, A-Z, a-z, "_", "." and "-".

Response example

{
  "tags": [
    {
      "key": "key1",
      "value": "value1"
    },
    {
      "key": "key2",
      "value": "value2"
    }
  ]
}

SDK

Click Document Database Service DDS SDK to download the SDK or view the SDK document. To learn how to install and authenticate an SDK, read the Usage section.