In the Folders list, select a resource type, such as Workflows, Subprocesses, Schedules, User Activities, Categories, Completion Codes, Faults, or Filters.
In the resource type list, select a resource.
In the Displays panel, click Workflow Management > Workflow Editor.
Click the Tracking Configuration tab.
Select the Override default tracking for this schedule check box.
Select the Enable Tracking check box, and then select one of the following options:
Track at the process level only for workflow only variable tracking, or
Track at the process and subprocess level for tracking at all levels.
From the Workflow/Subprocess panel, select the workflow or subprocess that contains the variables you want to track.
In the Trackable Variables panel, select the check box for each variable you want to track.