Adam Saxton has a video on how to use Power BI Auditing:
In this video, I look at the Power BI Auditing feature that was made available a few weeks ago. I show how to turn it on and how to search. This can be helpful with understanding who is doing what within your organization.
You can read more about Power BI Auditing by checking out the official docs.
Adding the ability to audit data access is important enough within regulated environments that this was probably a deal-killer until a few weeks ago.