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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 know one source that is being worked on at the moment that is v28. Not the version you asked, but it's very close. Hucaru/Valhalla: A Golang MapleStory (v28) server (github.com)
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