The performance analyzer in Power Query -Part 1
In Power BI Desktop you can find out how each of your report elements, such as visuals and DAX formulas, are performing.
Using the Performance Analyzer, you can see and record logs that measure how each of your report elements performs when users interact with them, and which aspects of their performance are most (or least) resource intensive.
In this video, I will showcase this new functionality!
Watch the tutorial:

Links to the mentioned resources
You might want to check Part 2 also:

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