Failed failed.

Success success.

MetricLogMerge handle metric/log exported data merge task.

MetricStorageUsage handle metric server_storage_usage collection.

SystemInit system init task.

TestOnly reserved for testing.

Completed the task has been completed.

Create is the state of waiting to be scheduled.

Running is running state.

CronTask task execute info.

ExecuteResult task execute result.

Task task execute info.

TaskMetadata is a task metadata abstraction that can be scheduled for execution at any CN node.

TaskOptions task options.

ResultCode result code.

TaskCode task code.

TaskStatus task status.