Microsoft Learn says the Fabric data agent's DAX generation tool ignores data agent level instructions. Fix the model instead.
A detail engineers should know about Fabric data agents.
When a data agent queries a Power BI semantic model, Microsoft Learn says its DAX generation tool relies solely on the model's metadata and its Prep for AI configuration. It ignores instructions you add at the data agent level for DAX query generation.
So if answers are wrong, fix the model: field names, descriptions, the AI data schema, verified answers.
The model is the instruction.
Tell us what you're working on, and we'll tell you how we would approach it.
Talk to an Expert
Microsoft 365 Copilot is now in preview inside Power BI.
Read the post
You decide who reaches a model through AI.
Read the post
AI agents now work inside Power BI and Fabric. They all read the same thing.
Read the post