Updated on 2026-08-25 GMT+08:00

Viewing the Log Storage Usage of an Instance

Function

This API is used to view storage usage of all and slow query logs.

Authorization Information

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

If you are using role/policy-based authorization, see the required permissions in Permissions Policies and Supported Actions.
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

das::showCloudDBAInfo

Read

Instance

-

-

-

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
das::showCloudDBAInfo	Read	Instance	-	-	-

URI

GET /v3/{project_id}/clouddba/get-instance-log-usage

**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 can contain 32 characters. Only letters and digits are supported. Default Value N/A

**Table 2** Query parameters
Parameter	Mandatory	Type	Description
instance_id	Yes	String	Definition Instance ID, which uniquely identifies an instance. You can obtain the instance ID from the instance list or instance details. Constraints N/A Range The value can contain 36 characters. Only letters and digits are allowed. Default Value N/A

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
size	String	Definition Log usage (GB) Range N/A
timestamp	Long	Definition Time when the usage statistics are collected Range N/A

Example Requests

GET https://das.cn-north-1.myhuaweicloud.com/v3/052041494800d57c2f02c00275b4c247/clouddba/get-instance-log-usage?instance_id=bcfa975193f1402fa11a6d4fd6baf5fbin01

Example Responses

Status code: 200

Success.

{ "size": "0.71", "timestamp": 1764208800000 }

Status Codes

Status Code	Description
200	Success.
400	Client error.
500	Server error.

Error Codes

See Error Codes.

Parent topic: Intelligent O&M