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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.
You have to find out what model it is. Google for "R4 firmware table" or similar. There's good pages with all firmwares, e.g. https://github.com/DS-Homebrew/flashcard-archive
NOTE:
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