No matter what skill level you are on KQL, you can benefit from using KQL functions within your environment. I will show you how it works and then we can play in a demo playground to reinforce what you learned.

Intro - 00:00:00
What is a function? - 00:00:30
Functions are like a kitchen blender - 00:01:09
How does a function in a query look? - 00:02:00
How to pass arguments to function - 00:02:35
Type of functions - 00:03:00
Local (query defined function) - 00:04:00
Global function (stored function) - 00:05:15
Scalar Functions - 00:06:04
Tabular Functions - 00:11:30

Demo
User-defined tabular function (local) - Lets build a tabular function - 00:15:20
User-defined scalar function (local) - 00:19:22
How to output scalar function to table viewer with print operator - 00:20:40
User-defined scalar function (stored function/global) - 00:25:40
User-defined tabular function (stored function/global) - 00:28:50

Resources
https://www.teachjing.com
https://aka.ms/kqldataexplorer
https://aka.ms/lademo

KQL Tutorial Series Playlist
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