This document provides an overview of streaming analytics and compares different streaming analytics frameworks. It begins with real-world use cases in various industries and then defines what a data stream is. The core components of a streaming analytics processing pipeline are described, including ingestion, preprocessing, and real-time and batch processing. Popular open-source frameworks like Apache Storm and AWS Kinesis are highlighted. The document concludes by noting that both streaming analytics frameworks and products are growing significantly to enable real-time analytics on streaming data.