Using Power BI Dynamic M Parameters In DAX Queries

As I’m sure you’ve guessed by now I’m a big fan of dynamic M parameters in Power BI. They’re easy to use in Power BI Desktop but what if you want to use them in your own DAX queries? Documentation for this is coming soon, but in the meantime I thought it would be useful to show the additions to DAX query syntax to support them – something you can see for yourself if you take a look at the DAX queries generated by Power BI Desktop using Performance Analyzer.

Source : Chris Webb’s BI Blog
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