Digests can be set up for each user, to collate user activity that may be of interest. These are sent out between 5pm and 5.15pm
Settings access is required for this. Users with Settings access should navigate to:
Settings - Users
From here, select the user for whom you wish to set up a digest. Then click on the Digests tab.
Check the boxes for any activity for which you would like the user to be notified.
The result is an email similar to the below: