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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'm not using TrueNAS for VMs but since it uses KVM I'm guessing that you need the virtio network drivers for windows: https://github.com/virtio-win/virtio-win-pkg-scripts/blob/master/README.md
NOTE:
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Hence, a higher number means a more popular project.