View event details with a session ID and save them to a csv file on the Session Viewer.
On the view drop-down list, select the view that has the session you need to view.
Select the event, click the menu icon on the component title bar, then select → .
Click the event, click the Advanced Details tab, then click the View session data icon
next to the Session ID field.
The Session Viewer opens, displaying the details of the session.