Docs

Torch Log Service

LogBackFlow

Manage data backflow task

After you create a data backflow task, you can modify or delete the task based on business requirements. This topic describes common management operations for data backflow tasks.

View data backflow task

After a data backflow task is created, a data transformation task is automatically generated in the data transformation section. If you set delivery to TOS, a TOS shipping task will also be automatically created. You can view an overview of tasks in the data backflow list.

Task type	Task name
Log backflow task	Customize the task name, such as data-backflow-name.
Data backflow task > Data transformation task	Automatically created based on the data backflow task name, such as data-backflow-name-bf_etl.
Data backflow task > Shipping task	The task is automatically created based on the data backflow task name, such as data-backflow-name-bf_shipper.

View data backflow task

Select the region where log service is located from the top navigation bar.

In the left navigation bar, select AgentLoop > LogBack Flow.

On the LogBackFlow List page, view the task overview.

In the task list, view an overview of all tasks in the current region, such as data reflow task name/ID, status, data source type, data source log topic name, target type, automatically created data transformation task name/ID, delivery task name, creation time, and more.

View data reflow data transformation tasks

Select the region where log service is located from the top navigation bar.

In the left navigation bar, select Data Processing > Data transformation.

On the Data transformation - Task List page, view the task overview.

View the overview of all tasks in the current region from the task list, such as task status and source log topic.

Click the specified task name to view its detailed information.

On the task details page, view the basic information and execution status for the specified task. For more details, see Manage data transformation tasks.

View log shipping tasks for data inflow.

Select the region where log service is located from the top navigation bar.

On the left navigation bar, select Data processing > Log shipping.

On the Shipping configuration List page, under the TOS shipping configuration tab, view the overview information for the task.

In the task list, view the overview information for all tasks in the current region, such as shipping status, source log topic, shipping target, and file size.

Click the specified task name to view its detailed information.

On the task details page, view the basic information and execution status for the specified task. For more details, see View shipping configuration and task details.

Edit data backflow task

After creating a data backflow task, you can modify configurations such as the backflow upper limit per time, scheduling cycle, SQL time window, and backflow fields by editing the task.

Select the region where log service is located from the top navigation bar.

In the left navigation bar, select AgentLoop > LogBack Flow.

On the LogBackFlow List page, locate the backflow task to modify, and then click Edit in the Actions column.

Modify the rule configuration as needed, and click Submit when done.

Delete data backflow task

If you no longer need certain data backflow tasks, it's recommended to delete and clean up the related resources promptly.

Tip

Data backflow tasks can not be restored after deletion. Proceed with caution.

Select the region where log service is located from the top navigation bar.

In the left navigation bar, select AgentLoop > LogBack Flow.

On the LogBackFlow list page, find the backflow task to delete, and click Delete in the Actions column.

Confirm the details for the task to be deleted in the pop-up dialog, and then click Delete.

Last updated: 2026.07.29 18:09:36