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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.
Rebases trivially but if you don't want to do that, https://github.com/sebastiansturm/emacs/tree/json-rpc-30 is based on emacs master (from a few days ago or so)
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