Proton, a unified database for streaming and historical data in a single binary

As a streaming SQL engine, Proton is a fast and lightweight alternative to Apache Flink, powered by ClickHouse. It can help developers solve the data streaming challenges from processing, routing to analytics, and send aggregated data to the downstream systems. Proton is also the core engine of Timeplus (http://timeplus.com), which is a cloud-native streaming analytics platform.

If you are looking for a high-performance and lightweight streaming processing engine capable of running everywhere, or gaining streaming insights with historical context, you should try Proton: https://github.com/timeplus-io/proton!

built on top of ClickHouse and could be an alternative to Flink SQL