Hi Architha. One way to do this is to tap into the internal Postgres Tableau repository. If you haven't enabled this yet, then read this. Collect Data with the Tableau Server Repository - Tableau
And a really nice way of doing this is by using Matt Coles awesome sharable datasources which you can find here. Shareable Data Sources for Tableau Server The one you will want is TS events. Here's an example:
Thank You Jeff. I'm a little late. But thanks a lot.
If Jeff's response answered your question, would you be so kind as to mark his response as the "correct answer"? This will allow us to close the thread and will make it easier for others to find the answer to similar questions in the future. Thanks!