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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.
If you google around you should be able to find some pretty simple libraries that can do this that skip the setup that something like volley has. Like this https://github.com/af19git5/AndroidEasyHttp
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