We have ESP8266 microcontroller-based sensors sending data to Azure IoT Hub. We now use Azure Stream Analytics to send that data to Power BI.
How Azure IoT helped me buy a new house - Part 5 - Azure Stream Analytics

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We have ESP8266 microcontroller-based sensors sending data to Azure IoT Hub. We now use Azure Stream Analytics to send that data to Power BI.
Telemetry data is an important component of any good DevOps process. I had a simple problem at home that telemetry could help me solve, so I over-engineered a solution to the question; "Why is my office always so hot?".