o2ring-analyzer is an open-source command-line tool that processes and analyzes CSV files exported from Wellue O2Ring pulse-oximetry devices. It cleans, resamples, computes overnight health metrics, and exports results in CSV, JSON, or Excel formats. Designed for developers and researchers handling sleep and oximetry data.
In the Other dev tools space, o2ring-analyzer takes a focused approach. It focuses on processing and analyzing raw pulse-oximetry data from Wellue O2Ring devices for health and sleep metrics. o2ring-analyzer is an open-source project aimed at developers and researchers working with pulse-oximetry data. The project is open source (MIT). o2ring-analyzer is available on the command line.
It is developed by nighttimecf, and the product first shipped in 2026. The project is developed in the open on GitHub with 14 commits in the last 90 days. Among its 9 catalogued features are CSV import, data cleaning, and resampling.
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