KairosDB vs openGemini
| KairosDB | openGemini | |
|---|---|---|
| Free plan | Yes | |
| Free trial | No | No |
| Paid from | Free | |
| Platforms | api, Linux, self-hosted | api, Linux, macOS, self-hosted, Windows |
| Deployment | self_hosted | self_hosted |
| Retention policies | Yes | Yes |
| Horizontal scaling | Yes | Yes |
| Ingestion methods | REST API, Telnet, Graphite plaintext, Graphite pickle, plugins | InfluxDB Line Protocol, Apache Arrow Flight, Prometheus remote_write |
| SQL support | Yes | |
| Query languages | InfluxQL, PromQL, GeminiQL |
Listed together in Best Time-Series Databases