22-25 April 2026
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SQLBits 2025

Introducing DAX User-Defined Functions (UDF)

A user-defined function is a DAX formula with parameters that can return values or tables. Parameters can be passed by value or by expressions. In this session, you learn how to define and consume user-defined functions in your semantic model.
This session introduces the DAX Used-Defined Functions, the new feature announced in 2025!
A user-defined function is a DAX formula with parameters that can return values or tables. Parameters can be passed by value or by expressions. In this session, you learn how to define and consume user-defined functions in your semantic model.