Jun 25 2020
As per the Microsoft blogs integrated MCAS with MDATP and its been 3 days not seeing the machine details in MCAS Cloud Discovery.
Enabled networkProtection on the machines and able to see the machine logs with URLs in MDATP but not in MCAS. So I am not sure what is causing the issue.
Aug 11 2020
Did you make sure you are looking at the Win10 Endpoint users continuous report in the Discovered apps section?