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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 just heard about it recently, but there is apparently DIM who is emerging in the FOSS world of media center, I don't know how advanced it is, but it can become an alternative solution if it has more compatiblity with FireTV and the like?
Check out Vmware's container solution PhontonOS sometime. It works pretty well on esxi. https://github.com/vmware/photon
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Hence, a higher number means a more popular project.