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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.
https://github.com/dariuszseweryn/RxAndroidBle is a great open source library, I recommend using that.
There's also this app called BLExplorer, but it's a bit old and outdated. I forked it and sort of modernized it - https://github.com/sandy-8925/BLExplorer/
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