KQL cheat sheets

This post has been republished via RSS; it originally appeared at: New blog articles in Microsoft Tech Community.

Kusto Query Language is a powerful intuitive query language, which is being used by many Microsoft Services.

KQL Language concepts​


  • Relational operators (filters, union, joins, aggregations, …)
  • Each operator consumes tabular input and produces tabular input
  • Can be combined with ‘|’ (pipe).
  • Similarities: OS shell, Linq, functional SQL…
  • Ease to write, read, change
  • Statements:
  • Single statement query 
  • Use ‘let’ for reusing statements
  • Multi-statement (‘;’) queries

One of our customers released a cheat sheet for #KQL (Kusto Query Language).

Download: https://github.com/marcusbakker/KQL/blob/master/kql_cheat_sheet_v01.pdf


Free Online course - http://aka.ms/KQLPluralsight

 Doc - https://aka.ms/adx.docs

 Q&A  - StackOverFlow/TechCommunity


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