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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.
XPrivacyLua has the ability to feed fake data to apps.
https://github.com/M66B/XPrivacyLua
Requires Android + Xposed though.
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