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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.
They have somewhat different design philosophies, but dhall[1] will generally do that kind of thing, and anyone who has dabbled with functional programming and hates baroque syntax common to many languages from the early days of computing may prefer dhall over m4.
[1] https://dhall-lang.org/
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