Help Center/ ModelArts/ API Reference/ Training Management/ Querying the Logs of a Specified Task in a Training Job (OBS Link)

Updated on 2025-05-30 GMT+08:00

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Querying the Logs of a Specified Task in a Training Job (OBS Link)

Function

This API is used to obtain the logs of a specified task of a training job (temporary OBS link, which is valid for 5 minutes). You can view all logs or download the logs.

URI

GET /v2/{project_id}/training-jobs/{training_job_id}/tasks/{task_id}/logs/url

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details, see Obtaining a Project ID and Name.
training_job_id	Yes	String	ID of a training job.
task_id	Yes	String	Name of a training job. You can obtain the value from the status.tasks field in the training job details.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
Content-Type	No	String	Message body type. If this parameter is set to text/plain, the temporary preview link is returned. Set this parameter to application/octet-stream. A temporary download link is returned.

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
obs_url	String	Temporary OBS URL of logs. You can copy the URL to the browser to view the current complete logs.

Example Requests

The following shows how to query the temporary OBS URL for the work-0 tasks of the training job whose UUID is 2cd88daa-31a4-40a8-a58f-d186b0e93e4f.

GET https://endpoint/v2/{project_id}/training-jobs/2cd88daa-31a4-40a8-a58f-d186b0e93e4f/tasks/worker-0/logs/url?Content-Type=text/plain

Example Responses

Status code: 200

{
  "obs_url" : "http://10.155.101.248:20000/cnnorth4-test/xk/00chess_test/test11/logs/modelarts-job-0f2ccdbb-4f34-4d53-afb9-d526f3be8c68-ma-platform-init-worker-0-172.16.24.51-01909681.log?AWSAccessKeyId=xxxxx"
}