Environment Variables
Last updated: 2025-07-14 15:53:19
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 |
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