Power BI Load Test for Power BI Premium or Embedded report.
Realist Load Test Tool :--
https://github.com/microsoft/PowerBI-Tools-For-Capacities/tree/master/RealisticLoadTestTool
Bring your own Log analytics :--
https://powerbi.microsoft.com/en-us/blog/announcing-long-term-usage-and-performance-insights-public-preview/
