We develop fast and cost-effective open source time series database with easy setup. There are single-node and cluster versions. Features:
- It scales both vertically and horizontally - https://medium.com/@valyala/measuring-vertical-scalability-for-time-series-databases-in-google-cloud-92550d78d8ae .
- It provides the best on-disk data compression - 0.4 bytes per data point on average - https://medium.com/faun/victoriametrics-achieving-better-compression-for-time-series-data-than-gorilla-317bc1f95932 .
- It integrates seamlessly with Grafana+Prometheus stack. It can be used as Prometheus long-term remote storage.
- It supports PromQL.
- It supports data ingestion via Influx line protocol, Graphite plaintext protocol and OpenTSDB put protocol.
See https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/README.md