Please find the below response
1. It will be measured based on the records created in robots page with type as 'Attended'.
All > Robotic Process Automation > Administration > Robots
2. You can also check on the License Distribution Record for the 'Assigned' and 'Utilized' robots for both Unattended and Attended.
All > Robotic Process Automation > Administration > Robot License Distribution
3.For the graphical representation of the 'Utilized' and 'Not utilized' robots
All > RPA Hub
Go to Home page dashboard where you can find the robots representation as below.
