The WSO2 Stream Processor is an open-source, cloud-native analytics solution designed for real-time insights, featuring a user-friendly graphical editor and high-performance analytics with minimal nodes. It supports various integration patterns, including streaming data management and real-time machine learning, while providing tools for both developers and non-technical users. The product has received positive market recognition, noted for its low-latency analytics and seamless integration into existing WSO2 middleware environments.