Open SourceDatabase41k
ClickHouse
Blazing-fast open-source column-oriented database for real-time analytics.
ClickHouse is an open-source column-oriented OLAP database management system built for real-time analytical queries over very large datasets. It uses vectorized execution and aggressive compression to scan billions of rows per second on commodity hardware and speaks a SQL dialect. It is notable as one of the fastest open-source analytics databases and is widely used for observability, product analytics, and event data.
Repository
ClickHouse/ClickHouseLanguage
C++What you'd build with it
- Power real-time dashboards and analytics over high-volume event or log data from an AI product
- Store and aggregate LLM usage, tracing, and observability metrics at scale
- Run fast ad-hoc SQL analytics over billions of rows without a dedicated data warehouse
Tags
olapanalyticscolumnarsql