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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
If you're a nerd, there is quite a bit of tinkering/hacking you can do with that control system, too: https://github.com/nebulous/infinitude
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