Hi,
The event listener has nothing to do with a primary field. It’s about the whole update action. When you click “update” in the action modal and the update is a success => it redirects to an external link of your choice. You just have to change list-details1 by the ID of the block where the update occurs and the https://.....
The event listener for a successful update is 'update-record-success-blockID'. In this example, the update occurs in a block called list-details1.