Report on email approval

Summary

How to obtain email approval information?

Content

We have a requirement to analyse our Fusion user population and check who have/have not logged into the system recently and take appropriate actions based on that. For this purpose, we are using the 'Inactive users' seeded report. But, this does not give a correct picture in case approvers do not log into the system, but use email functionality to approve. So, we want to know if there is a table that stores all email WF approval information so we can use it to create a custom report to satisfy our security report requirements. I have checked below tables, but