Chris Webb makes use of metadata:
A few weeks ago I wrote a post on how to improve the results you get from Power BI Copilot by editing the Linguistic Schema. As I mentioned, though, there are in fact lots of different ways that you as a Power BI semantic model developer can improve the results you get from Copilot and in this post I’ll show you another one: setting the Row Labels and Key Columns properties on a table.
Read on to see how these can affect results.