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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.
Never heard of jSparrow, but it looks a little shady. As a proprietary product, it's not clear what benefit you'd get over using something like OpenRewrite, which is open source and free. It might even just be OpenRewrite under the hood.
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