The Draft metrics page contains charts summarizing the activities for the CRF Draft:
Total activities per day
The total number of activities performed per day.
Activities per user per day
The total number of activities performed by each user per day.
Draft object activity
Activities for each draft object type (Forms, Folders, etc). In this chart activity is represented by circles, with the color intensity increasing as the number of activities increases. The timescale can be scrolled backwards and forwards, and zoomed in/out.