We don't have this feature yet. The only to get 'raw reports' is through the database. However I think this is a good feature request. That's why I took the liberty to raise this feature request in our System as you can see here:
I would strongly suggest that you vote on this issue to increase its popularity and add it to your watchlist for future updates.
We know that great teams require amazing project management chops. It's no surprise that great teams who use Jira have strong project managers, effective workflows, and secrets that bring planning ...