Environment Variables

Last updated: 2020-05-08 10:25:26

    Summary

    BatchCompute provides the instances of a task with the task-related environment variable information to allow user program to execute different computing tasks based on the environment variables.

    Details

    Variable Name Description
    BATCH_JOB_ID Job ID ID of the job to which an instance belongs. It is included in the returned result after the job is submitted, such as job-n4ohivif
    BATCH_TASK_NAME Task name Name of the task to which an instance belongs. It is specified when the job is submitted, such as "TaskName": "Task1"
    BATCH_TASK_INSTANCE_NUM Total number of instances of a task The total number of instances requested to run concurrently in the task to which the instances belong, such as "TaskInstanceNum": 5
    BATCH_TASK_INSTANCE_INDEX Task instance index The index of an instance in the task to which the instance belongs; for example, if five instances are specified to run concurrently in a task, then the indices of these instances are 0, 1, 2, 3, 4