questdb

QuestDB is an open-source time-series database designed for high-performance ingestion and low-latency SQL queries. It features a multi-tier storage engine and employs techniques like column-oriented storage and SIMD-accelerated execution to efficiently handle financial market data, telemetry data, and real-time analytics. Notable capabilities include time-series extensions for SQL, a Postgres protocol compatibility, and a web console for data management, all optimized for rapid data processing and analysis without vendor lock-in.