Function

This API is used to modify the log retention duration of a specified log group.

URI

POST /v2/{project_id}/groups/{log_group_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain a project ID, see Obtaining the Project ID, Account ID, Log Group ID, and Log Stream ID. Minimum: 36 Maximum: 36
log_group_id	Yes	String	Log group ID. For details about how to obtain a log group ID, see Obtaining the Project ID, Account ID, Log Group ID, and Log Stream ID. Minimum: 36 Maximum: 36

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 a user token, see Obtaining a User Token. Minimum: 1000 Maximum: 2000
Content-Type	Yes	String	Set this parameter to application/json;charset=UTF-8. Minimum: 30 Maximum: 30

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
ttl_in_days	Yes	Integer	Log retention duration (days). Minimum value: 1 Maximum value: 365
tags	No	Array of tagsBody objects	Tag field information.

**Table 4** tagsBody
Parameter	Mandatory	Type	Description
key	Yes	String	Tag key. Use only UTF-8 letters, digits, spaces, and the following characters: .:=+-@. Do not start with an underscore (). Max 128 characters are allowed.
value	Yes	String	Tag value. Use only UTF-8 letters, digits, spaces, and the following characters: _.:/=+-@. Max 255 characters are allowed.

Response Parameters

Status code: 200

**Table 5** Response body parameters
Parameter	Type	Description
creation_time	Long	Indicates the time when a log group was created, in milliseconds.
log_group_name	String	Log group name.
log_group_id	String	Log group ID.
ttl_in_days	Integer	Log retention period.

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.

Example Requests

Modifying a log group

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

{
  "ttl_in_days" : 8
}

Example Responses

Status code: 200

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

{
  "creation_time" : 156541515155541,
  "log_group_name" : "groupName",
  "log_group_id" : "b6b9332b-091f-4b22-b810-264318d2",
  "ttl_in_days" : 8
}

Status code: 400

BadRequest. 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

AuthFailed. Authentication failed. Check the token and try again.

{
  "error_code" : "LTS.0414",
  "error_msg" : "Invalid token"
}

Status code: 403

Forbidden.The request has been 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

InternalServerError.

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

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

Status Codes

Status Code	Description
200	The request is successful and the log group has been modified.
400	BadRequest. The request is invalid. Modify the request based on the description in error_msg before a retry.
401	AuthFailed. Authentication failed. Check the token and try again.
403	Forbidden.The request has been 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	InternalServerError. The server has received the request but encountered an internal error.

Error Codes

See Error Codes.

Modifying a Log Group