Designed to help users better understand what’s happening inside the engine - Unreal Insights is a profiling system that integrates with Unreal Engine to collect, analyze, and visualize data created by the engine.
https://dev.epicgames.com/community/learning/talks-and-demos/38m/collect-analyze-and-visualize-your-data-with-unreal-insights-unreal-fest-online-2020