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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.
I don't usually write CLI in Scala so I don't have a from-experience recommendation, but I do generally trust Li Haoyi's work, so I would start by checking out mainargs. Then scallop looks like a decent option from their examples and wiki.
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