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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.
Paging /u/hectorchu. Maybe they can offer you some support how to get it done, because their solution to this problem (https://github.com/hectorchu/nano-payment-server) might just work.
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