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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.
There's This App and it have all the novels you need at least from the experience I have till now. It's simple and get updates and their support is always open and it is open source so rest assured.
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