ClickHouse is an open source high-performance column-oriented database management system for analytics and this is ClickHouse user group in Amsterdam.
ClickHouse can generate custom data reports in real time and process billions of rows and dozens of gigabytes of data per single server per second. It works up to a thousand times faster than traditional approaches. ClickHouse is linearly scalable, hardware-efficient, fault-tolerant, and can be deployed across multiple datacenters. Among other features, ClickHouse offers a user-friendly SQL query dialect with a number of built-in analytics capabilities.