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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.
Nit: cd is actually a shell builtin, and not part of the coreutils -- see absence from https://github.com/coreutils/coreutils/tree/master/src
this is a lot but there are helpful tools like tldr pages or bropages which give you common examples if you don't feel reading traditional man pages even professional sysadmins don't know ALL commands from memory but at least they knew how to read them up
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