InfluxDB doc
- open source
- written in GO
- just for time-series data
- MIT License
- Simple to install, yet highly extensible
- Purpose built for time-series data, no special schema design or custom app logic required
- Thousands of writes per second with the new TSM1 storage engine
- Horizontal clustering for high availability in active development
- A native HTTP API means no server side code to manage
- Time centric functions and an easy to use SQL-like query language
- Data can be tagged, allowing very flexible querying
- Answer queries in realtime with every data point indexed as it comes in and immediately available in less than 100ms