Updated on 2026-05-30 GMT+08:00

Querying TMLog Information

Function

This API is used to query TMLog information.

TMLogs record XA transaction information to support transaction recovery.

Constraints

None

API Calling

For details, see Calling APIs.

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

    ddm:instance:getTmlogs

    Read

    instance *

    • g:EnterpriseProjectId

    • g:ResourceTag/<tag-key>

    -

    -

URI

GET /v3/{project_id}/instances/{instance_id}/tmlogs

Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

Project ID of a tenant in a region.

For details about how to obtain the project ID, see Obtaining a Project ID.

Constraints

N/A

Range

The value contains 32 characters. Only letters and digits are allowed.

Default Value

N/A

instance_id

Yes

String

Definition

Instance ID, which uniquely identifies an instance.

Constraints

N/A

Range

The value contains 36 characters with a suffix of in09. Only letters and digits are allowed.

Default Value

N/A

Table 2 Query parameters

Parameter

Mandatory

Type

Description

offset

No

Integer

Definition

Index offset.

Constraints

N/A

Range

The value is greater than or equal to 0.

Default Value

The default value is 0.

limit

No

Integer

Definition

Number of records to be queried.

Constraints

N/A

Range

The value is greater than 0 and less than or equal to 128.

Default Value

The default value is 10.

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition

User token.

Constraints

N/A

Range

N/A

Default Value

N/A

Example Request

Querying TMLog information

GET https://{endpoint}/v3/a8e2a5e2a6xxxxxxxxxx5af5b9ddabe5/instances/b7eabbbc6bxxxxxxxxxxadfffa99a7c2in09/tmlogs

Response Parameters

  • Normal response
Table 4 Response body parameters

Parameter

Type

Description

tmlogs

Array of TmlogInfo objects

TMLog information list.

total

Integer

Total number of TMLog nodes that are found.

Table 5 TmlogInfo

Parameter

Type

Description

node_id

String

Node ID

file_list

Array of strings

Compressed files

tmlog_size

Number

TMLog file size, in MB.

Example Response

  • Normal response example
    {
      "tmlogs" : [ {
        "node_id" : "d768e14643xxxxxxxxxxxxxx692dcfa5no09",
        "file_list" : [ ],
        "tmlog_size" : 0
      }, {
        "node_id" : "3422de7fc5xxxxxxxxxxxxxxd9a7f675no09",
        "file_list" : [ ],
        "tmlog_size" : 0
      } ],
      "total" : 2
    }

Status Code

Error Codes

For details, see Error Codes.