How to create time series with make-series in KQL
Learn to use the make-series operator in KQL to build continuous time series, fill periods with no data, and chart tren…
4 min
07 Jul 2026
How to use variables with let in KQL: step by step
Learn how to use variables with let in KQL step by step: store values, dates and query results to write cleaner, easier…
4 min
07 Jul 2026
How to select columns with project in KQL: example
Learn how to select, reorder and rename columns with the KQL project operator, with hands-on examples you can run in th…
4 min
06 Jul 2026
How to get the Top N in KQL with the top operator
Learn how to get the Top N in KQL with the top operator: sort and limit rows, filter with where, and rank aggregated da…
4 min
05 Jul 2026
How to create calculated columns with extend in KQL
Learn to use the extend operator in KQL to create calculated columns step by step, with a simple, ready-to-run example …
3 min
05 Jul 2026
How to filter data with the where operator in KQL
Learn how to filter data with the where operator in KQL step by step: examples with numbers, text and dates, plus when …
3 min
05 Jul 2026
How to create a table in KQL and ingest data: example
Learn how to create a table in KQL in a Microsoft Fabric Eventhouse and ingest sample data with .create table and .inge…
4 min
05 Jul 2026
How to Join Tables in KQL: Step-by-Step Guide
Learn to combine two tables with the KQL join operator, avoid the innerunique pitfall, and use leftouter, with ready-to…
4 min
05 Jul 2026
How to Group Data by Time in KQL: A Step-by-Step Guide
Learn to group data into time buckets in KQL using summarize and bin(): from filtering to per-window averages and a fin…
4 min
05 Jul 2026