Currently, FSLogix does not provide built-in options to automatically manage or delete cached data from the ProgramData/Cache folder after user logoff. The data remains in this folder, which can lead to space constraints on the system. To manage this data, you may need to implement a manual cleanup process or create a script that runs after user logoff to delete older cached data while ensuring that active session data is not affected.
It's important to ensure that any cleanup process does not interfere with the active session data to prevent data loss or corruption. You might consider scheduling a cleanup task during off-peak hours to minimize the impact on users.
References: