Hello @Sebastian Domenech , Could you please follow the document on Visualize real-time sensor data from Azure IoT Hub using Power BI
This document will guide you based on following steps,
- Add a consumer group to your IoT hub
- Create, configure, and run a Stream Analytics job
- Create and publish a Power BI report to visualize the data
Please follow this Extended IOT Scenario and let us know if you need further help in this matter!