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Kusto Query Performance in Microsoft Fabric

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: CachedStatisticsScannedExtentsStatistics 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.

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