We are using this list of domains which are needed for Google Drive:
So the rule is like this:
Hope this helps.
Unfortunately (for us) the way we are getting it to work correctly is to add these URLs to the SSL bypass (right before content inspection)
This has allowed us to utilize the desktop based GDrive.
I know its working when the add these domain in SSL scanner bypass list, means we can't SSL inspection for all these domain.
Also when add all these domain in SSL bypass list some rule was not working like as Application Control, DLP and some rule from Media Filtering.
So we need to solution for without bypass SSL scanner work on google drive