Some search examples might be helpful for understanding the various searches that
you can run.
Currently running work items
You can search for all work items that are currently running in the isolated
region.
Obsolete tracker work items
You can search for obsolete tracker work items. Normally, tracker work items are
terminated by individual trackers. Tracker work items remain in the system until they are
manually terminated.
User work items
You can search for the work items that are assigned to particular users.
Work items in an error state
You can search for work items that are in error state. To fix the problem, you might
use the administration console, Process Tracker, or other tools.