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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.
You can at least export the playlists, https://github.com/caseychu/spotify-backup, but I don't think you can do the next step (search for prices) in an automated way without writing your own scripts.
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