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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.
The current code is available here, if you want to see it all.
LittleFS [sic, it's littlefs] is the future. It's much faster for most things. You might check it out.
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