Azure Data Explorer is a fast, fully managed data analytics service for real-time and time-series analysis on large volumes of data streams from business activities, human operations, applications, websites, Internet of Things (IoT) devices, and other sources. Ask questions and iteratively explore data on the fly to improve services and products, enhance customer experiences, monitor devices, and boost operations. Quickly identify patterns, anomalies, and trends in your data. Explore new questions and get answers in minutes. Run as many queries as you need, thanks to the optimized cost structure.