The Issue:
No data is presented in the application usage report. 
The Reason:
There is a cache data issue which prevents all filters to be presented, thus showing missing data.
This is a known issue we are working on solving.
The Solution:
If you encounter this or similar issue, please follow these steps to fix it -
1. In Chrome - click the F12 button
2. Long click on the refresh button will give you "Empty cache and Hard Reload" option, please select it
3. Log back to insights