This figure shows user activity for three periods: 08:00 - 09:00, 12:00 - 13:00, and briefly the user logging off at 17:00. The Session diagnostics facility records one user record for this activity, and it runs from 08:00 - 17:00. The All sessions group showns three recorded sessions: 08:00 - 09:00, 12:00 - 13:00, and 17:00.