Updated on 2026-01-20 GMT+08:00

Querying Top Slow SQL Statements

Function

This API is used to query top slow SQL statements.

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

    -

    -

    -

    -

URI

GET /v3/{project_id}/instances/top-slow-log

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, including only letters and digits.

Default Value

N/A

Table 2 Query parameters

Parameter

Mandatory

Type

Description

num

Yes

Integer

Definition

Top N

Constraints

N/A

Range

[0, 2^31-1]. The actual value depends on the query result.

Default Value

N/A

start_at

Yes

Long

Definition

Start time

Constraints

Unix timestamp, in milliseconds

Range

[0, 2^31-1]. The actual value depends on the query result.

Default Value

N/A

end_at

Yes

Long

Definition

End time

Constraints

Unix timestamp, in milliseconds

Range

[0, 2^31-1]. The actual value depends on the query result.

Default Value

N/A

Request Parameters

None

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

top_slow_log_list

Array of Table 4 objects

Definition

Top slow SQL statements

Range

N/A

Table 4 top_slow_log_list

Parameter

Type

Description

instance_id

String

Definition

Instance ID

Range

N/A

instance_name

String

Definition

Instance name

Range

N/A

slow_log_num

Long

Definition

Number of slow query logs

Range

[0, 2^31-1]

Example Requests

"GET https://das.cn-north-1.myhuaweicloud.com/v3/054e292c9880d4992f02c0196d3ea468/instances/top-slow-log?num=10&start_at=1736402167045&end_at=1736403967045"

Example Responses

Status code: 200

Successful response

{
      "top_slow_log_list":   [
            {
                  "instance_id":   "5c59fa7d6f09456b947f32922f9aeda1in01",
                  "instance_name":   "DAS-MYSQL-AT",
                  "slow_log_num":   21
            }
      ]
}

Status Codes

Status Code

Description

200

Successful response

400

Client error

500

Server error

Error Codes

See Error Codes.