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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.
FWIW, the library source (assuming this is the one you used) comments indicate "...The audio data needs to be unsigned, 8-bit, 8000 Hz", and small enough to fit in flash. 10000-13000 samples is about the limit. ...*"
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