Creating a Log Transfer Task¶

Function¶

This API is used to transfer logs of one or more specified log streams to Object Storage Service (OBS).

URI¶

POST /v2/{project_id}/log-dump/obs

**Table 1** URI parameter¶
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the ID, see Obtaining the AccountID, Project ID, Log Group ID, and Log Stream ID. Default value: None Value length: 32 characters

Request Parameters¶

**Table 2** Request header parameters¶
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token obtained from IAM. Default value: None Minimum length: 1000 characters Maximum length: 2000 characters
Content-Type	Yes	String	Set this parameter to application/json;charset=UTF-8. Default value: None Minimum length: 30 characters Maximum length: 30 characters

**Table 3** Request body parameters¶
Parameter	Mandatory	Type	Description
log_group_id	Yes	String	Log group ID. Value length: 36 characters
log_stream_ids	Yes	Array of strings	Indicates IDs of log streams whose logs are to be periodically transferred to OBS. You can specify one or more log streams. Example value: 7bb6b1e7-xxxx-4255-87f9-b3dc7fb2xxxx
obs_bucket_name	Yes	String	Indicates the name of an OBS bucket. Minimum length: 3 characters Maximum length: 63 characters
type	Yes	String	Set this parameter to cycle, which indicates that the log transfer is periodic. Value length: 5 characters
storage_format	Yes	String	Indicates whether the logs are stored in raw or JSON format. The default value is RAW. Minimum length: 3 characters Maximum length: 4 characters
switch_on	No	Boolean	Indicates whether the log transfer is enabled. The value is true (default) or false.
prefix_name	No	String	Indicates the file name prefix of the log files transferred to an OBS bucket. Minimum length: 0 characters Maximum length: 64 characters
dir_prefix_name	No	String	Indicates a custom path to store the log files. Minimum length: 0 characters Maximum length: 64 characters
period	Yes	Integer	Indicates the length of the log transfer interval. Example values: 1, 2, 3, 5, 6, 12, and 30
period_unit	Yes	String	Indicates the unit of the log transfer interval. Example values: min and hour Minimum length: 3 characters Maximum length: 4 characters Note The log transfer interval is specified by the combination of the values of period and period_unit, and must be set to one of the following: 2 min, 5 min, 30 min, 1 hour, 3 hours, 6 hours, and 12 hours.

Response Parameters¶

Status code: 201

**Table 4** Response body parameter¶
Parameter	Type	Description
log_dump_obs_id	String	Transfer task ID. Default value: None Value length: 36 characters

Status code: 400

**Table 5** Response body parameters¶
Parameter	Type	Description
error_code	String	Error code. Example value: LTS.0007
error_msg	String	Error message. Example value: The request body format must be json

Status code: 403

**Table 6** Response body parameters¶
Parameter	Type	Description
error_code	String	Error code. Example value: LTS.0403
error_msg	String	Error message. Example value: Invalid projectId

Status code: 500

**Table 7** Response body parameters¶
Parameter	Type	Description
error_code	String	Error code. Example value: LTS.0403
error_msg	String	Error message. Example value: Invalid projectId

Example Request¶

POST https://{endpoint}/v2/{project_id}/log-dump/obs

/v2/{project_id}/log-dump/obs
{
  "log_group_id": "d9dba9f3-xxxx-48bd-xxxx-xxxxa24a8053",
  "log_stream_ids": ["45e7f609-xxxx-4cd3-835b-xxxx4a124718"],
  "obs_bucket_name": "lts-test",
  "type": "cycle",
  "storage_format": "RAW",
  "switch_on": "true",
  "prefix_name": "fileprefixname",
  "dir_prefix_name": "dirprefixname",
  "period": 5,
  "period_unit": "min"
}

Example Response¶

Status code: 200

The log group does not exist.

{
  "error_code": "LTS.0201",
  "error_msg": "The log group does not existed"
}

The log stream does not exist.

{
  "error_code": "LTS.0208",
  "error_msg": "Log stream id does not exist: 632b9bdc-5afd-4666-a5de-2579f8b80314-"
}

The OBS bucket does not exist.

{
  "error_code": "LTS.0416",
  "error_msg": "obs bucket does not exist: zhuanchu"
}

The log stream ID has been associated with a transfer task.

{
  "error_code": "LTS.0207",
  "error_msg": "Log stream id is associated by transfer: 632b9bdc-5afd-4666-a5de-2579f8b80314"
}

Invalid transfer type.

{
  "error_code": "LTS.1901",
  "error_msg": "type is not in the list [cycle]"
}

Invalid storage format.

{
  "error_code": "LTS.1901",
  "error_msg": "storage_format is not in the list [RAW, JSON]"
}

Invalid log transfer interval.

{
  "error_code": "LTS.1901",
  "error_msg": "period+period_unit is not in the list [2min, 5min, 30min, 1hour, 3hour, 6hour, 12hour]"
}

Invalid unit of the log transfer interval.

{
  "error_code": "LTS.1901",
  "error_msg": "period_unit is not in the list [min, hour]"
}

Invalid file name prefix.

{
   "error_code": "LTS.1902",
   "error_msg": "prefix_name is invalid, please verify if it's provided as required"
}

Invalid custom path to store log files.

{
  "error_code": "LTS.1902",
  "error_msg": "dir_prefix_name is invalid, please verify if it's provided as required"
}

Status code: 201

{
  "log_dump_obs_id" : "45fdc36b-xxxx-4567-xxxx-559xxxxdf968"
}

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"
}

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

{
  "error_code": "LTS.0007",
  "error_msg": "The request body format must be json"
}

Status code: 403

The server understood the request but refused to authorize 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.0202",
  "error_msg" : "Failed to query lts struct log"
}

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

{
  "error_code": "LTS.0010",
  "error_msg": "Internal Server Error"
}

Status Codes¶

Status Code	Description
200	The request has succeeded.
201	The request has succeeded. The transfer task has been created.
400	The request is invalid. Modify the request based on the description in error_msg before a retry.
403	The server understood the request but refused to authorize 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¶

For details, see Error Codes.

last updated: 2024-05-19 01:27