ClickHouse

ClickHouse is a fast open-source column-oriented database management system that allows generating analytical data reports in real-time using SQL queries. It is designed for high-performance real-time analytics, enabling users to process massive volumes of data with sub-second query response times. The system supports a wide range of use cases including real-time analytics, observability, data warehousing, machine learning, and GenAI applications. ClickHouse offers both open-source and cloud-based deployment options, with managed services available on AWS, GCP, and Azure. It provides a unified data stack for transactions and analytics, and includes specialized solutions for observability with high-performance queries and long-term retention. The platform also supports building AI-powered applications and offers an in-process SQL engine with a Pandas-compatible API. ClickHouse is used across various industries including cybersecurity, gaming, e-commerce, automotive, and energy.