I just found this youtube video by a Tenable engineer.  Here is the link to the video:  https://www.youtube.com/watch?v=DFVe_uingxg   It looks like you need to log in via the GUI and click on Analysis>Vulnerabilities tab.  From there, select Vulnerability Detail List and save that as a query.  Name the query whatever you like.  Use that name within the Splunk TA and you should be good to go. ... View more