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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.
Code-side, C# is probably my overall favorite language (wrote my chat bot and some other tools in that, and have written a few tools for work as well), though I've dipped into C++ for debugging & smaller additions at work.
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