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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.
Gtk is still very much OOP. Actually, most retained mode GUI libraries are. Perhaps if you do want to get away from the concepts of objects, you might need to try out immediate mode GUIs such as ImGui.
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