Durable Streams is an HTTP-based protocol designed for reliable, ordered data streaming to client applications. It allows users to create and consume streams that can be resumed from any point, making it suitable for scenarios like collaborative editing and real-time updates. The protocol addresses common issues with traditional WebSocket and SSE connections, ensuring data integrity across various devices and sessions.

The article discusses the importance and methodologies of real-time database change tracking, highlighting its applications in modern web development. It emphasizes the benefits of keeping data synchronized across various platforms and the challenges faced in implementing such systems effectively. Techniques and technologies that facilitate real-time tracking are also explored.