This topic explains how to view and manage the historical versions of tasks submitted for real-time computing.
Real-time task history versions entry
Navigate to the Dataphin home page and click Development on the top menu bar. You will be directed to the data Development page by default.
On the data Development page, use the operation guide illustrated below to select the computing task whose historical versions you wish to view, and open the Version Information dialog box.
Real-time task history versions introduction
The real-time task history versions page provides details of the task's historical versions, including version number, task pattern, modifier, creation time, status, remarks, and available management actions.
The following management actions are available for real-time task version information:
Viewing version details: Click
to see detailed information about a specific task version.Comparing versions: Click
to compare versions and identify differences. Use 
to toggle between versions in the dropdown box for comparison. An example is shown in the figure below:
Rolling back to a version: Click
to revert the task to the selected version.ImportantPlease note that the rollback operation is irreversible. Exercise caution when proceeding.