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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 want a quick example of something you can do for educational purposes (but would be totally worthless for reality) I'd say go to llvm and implement your own instcombine pass. Follow this tutorial to learn the basics.
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