An open-source time-series SQL database optimized for fast ingest and complex queries. Packaged as a PostgreSQL extension.

High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

An ultra-lightweight database that supports key-value and time series data | 一款支持 KV 数据和时序数据的超轻量级数据库

RRDtool 1.x - Round Robin Database

Future development of redis-timeseries is at github.com/RedisLabsModules/redis-timeseries.

WIP: Notes on Time Series Database

Consume data streams from a Kafka topic, archive the data packets into the TDEngine time series database.