Power Query Formula Language in Power BI Desktop
The Power Query Formula Language (PQFL) is a functional language that drives the Power BI transformations, and allows you to create mashup queries from scratch. In this article, Rob Sheldon demonstrates how to use it in Power BI Desktop to extract data from its source, filter rows, specify the columns, clean the data, and create visualisations.



When I check the length, I get these results:
A table name is limited to 128 characters. How does this work?