The User Activity by State Report summarizes activities for all users, displaying information about how long users were active (total time), idle, or disconnected. Use the report to determine the ratio of active / idle / disconnected activities. The report is presented as a simple pie chart and data table.
Sample reports:
This report gives you a list of all sessions and users that connected to your server in a selected time span.
The report provides you with a session name, start time, end time, and duration of each session. Duration is split into active, idle, and disconnected time for each session. Use it to analyze user activities and session duration.
Sample reports:
The Most Active Users by State Report displays the most active users by activity state (Active / Idle / Disconnected / Remote Control - Shadowing).
The report provides a column chart with a list of the most active users and a data table with all the details. Use the report to find the most active user or a user who was idle during their entire remote desktop session.
Sample reports:
This report provides you with summarized usage of your servers for one month. Use
the report to check utilization for your servers day-by-day, and by applying various filters you can see activities for particular users or server in the selected period.
Sample reports:
Shows the number of unique users connected to a server in a selected time span. Use it to monitor overall usage and utilization of your Terminal Services farm, particular server or TS User CALs. Filters allow you to customize the report to analyze user behavior or server usage.
Sample reports:
If you are paying your employees or subcontractors by the hour, you can use this report to see the total time a user was connected to your server in Active or Idle sessions state. Data is presented as chart and data table allowing you to easily present gathered information to a manager or finance department.
Sample reports:
Two Gantt chart reports show user activities during one day as a Gantt chart. Both reports allow administrators to easily track what a user is doing during a workday. In farm environments reports summarize activities across all servers and
display a unique chart for each user which can be valuable in identifying unexpectedly long periods of user's inactivity.
Sample reports: 
In order to optimize resource usage on your Terminal Services / Citrix server farm you need to identify a time frame when a server is heavily used. The Daily Activity Report provides you with valuable information about server usage during a day. All activities are broken down by the hour so you can easily configure your backups and other system activities to run while your server is mostly idle.
Sample reports: