Workitems
Workitems are packages of work that form the building blocks of Processes.
The workitem table shows top-level information on a workitem; for more granular detail, click on the workitem name, which will take you to a screen like the following:
From here you can see details of the work item - version number, details, agents associated, number of executions as well as a table of results pertaining to previous executions of the workitem.