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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.
https://github.com/idank/explainshell is the github, the "Running Locally" section has a curl command to grab their database dump. And below that is their command for reading in additional man pages.
NOTE:
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