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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.
That's pretty much exactly the abstraction used in the 'linear' package's Affine class, in which we find points separated by vectors.
If you want to capture the notion of "changes that can be applied to a structure", then the patch library might be up your alley. but it sounds like you want diffing as well.
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