If you have posted resources to an event you are able to see which users have accessed the resource.
Navigate to the appropriate learning event.
Switch in to Administrative view if you aren't already in it.
On the card for any posted resource click 'View'. You'll see a list of the audience members for the event, the number of resource views and the most recent view of the resource.
You can also rely on the Statistics tab to see which users have used viewed the event.