Windows Server 2019 Remote Desktop Services Licensing [work] -

: A server role that installs, issues, and tracks CALs across your deployment. 2. RDS CAL Types: User vs. Device

Use to track usage:

is not a trivial checkbox. It requires deliberate architecture: a dedicated license server, correct CAL type selection, precise Group Policy or deployment properties, and rigorous tracking—especially for Per User assignments. Windows Server 2019 Remote Desktop Services Licensing