Updated on 2025-11-18 GMT+08:00

Creating a Log Group

Function

This API is used to create a log group.

URI

POST /v2/{project_id}/groups

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

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

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token obtained from IAM. For details about how to obtain it, see Obtaining a User Token.

Content-Type

Yes

String

Set this parameter to application/json;charset=UTF-8.

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

log_group_name

Yes

String

Name of the log group to be created.

Configuration rules:

A name can contain 1 to 64 characters.

Use only letters, digits, underscores (_), hyphens (-), and periods (.). Do not start with a period or underscore or end with a period.

ttl_in_days

Yes

Integer

Log retention period.

tags

No

Array of TagsBody objects

Tag field information.

Table 4 TagsBody

Parameter

Mandatory

Type

Description

key

No

String

Tag key.

value

No

String

Tag value.

Response Parameters

Status code: 201

Table 5 Response body parameters

Parameter

Type

Description

log_group_id

String

ID of the log group to be created.

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 401

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 403

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 503

Table 10 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

Create a log group.

POST https://{endpoint}/v2/{project_id}/groups

/v2/{project_id}/groups
{
  log_group_name: "lts-group-01nh",
  ttl_in_days: 7
}

Example Responses

Status code: 201

The request is successful and the log group has been created.

{
  "log_group_id" : "b6b9332b-091f-4b22-b810-264318d2d664"
}

Status code: 400

The request is invalid. Modify the request based on the description in error_msg before a retry.

{
  "error_code" : "LTS.0009",
  "error_msg" : "Failed to validate the request body"
}

Status code: 401

Authentication failed. Check the token and try again.

{
  "error_code" : "LTS.0003",
  "error_msg" : "Invalid token"
}

Status code: 403

The request is rejected.The server has received the request and understood it, but refuses to respond to it. The client should not repeat the request without modifications.

{
  "error_code" : "LTS.0001",
  "error_msg" : "Invalid projectId"
}

Status code: 500

The server has received the request but encountered an internal error.

{
  "error_code" : "LTS.0102",
  "error_msg" : "Failed to create log group"
}

Status Codes

Status Code

Description

201

The request is successful and the log group has been created.

400

The request is invalid. Modify the request based on the description in error_msg before a retry.

401

Authentication failed. Check the token and try again.

403

The request is rejected.The server has received the request and understood it, but refuses to respond to it. The client should not repeat the request without modifications.

500

The server has received the request but encountered an internal error.

503

The requested service is unavailable.

Error Codes

See Error Codes.