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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.
I am not the OP, but I am in a Discord where he has been posting his progress. The software he is using is called Matric, https://matricapp.com The server software allows for user to create custom 'button boxes' or other user interfaces on mobile devices.
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