This document discusses using Power BI to create real-time dashboards for IoT data. It introduces Azure IoT services like IoT Hub and Cortana Intelligence Suite for collecting and analyzing IoT data. It demonstrates using Power BI Desktop to build dashboards and connecting them to real-time data streams from PubNub or Azure Stream Analytics. APIs allow programmatically pushing IoT data to Power BI for real-time visualization of metrics like device telemetry. Integration with Azure services enables scalable real-time dashboards for IoT applications and devices.