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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.
In C you don't have OOP but you have "modules" that are C files, somewhat equivalent to classes, here it is an example of a structure for a small videogame: https://github.com/raysan5/raylib-game-template
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