Dennes Torres checks some stats:
We already discovered how to investigate Kusto query history. Let’s discover how to analyse query performance considering the information on this history.
The query history returns 3 fields we can use to make a more detailed analysis of the queries: CachedStatistics, ScannedExtentsStatistics and ResultsetStatistics.
Disclaimer: There are low to no documentation about this content. In this way, the content below may not be 100% precise but will give you good guidance.
Click through to learn more about these three.