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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're tech savy you could probably extend this lua script with a button to write the collected data into a file. It would be a neat feature, in my opinion. The people on discord are very helpful if you want to get into lua widget development.
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