Version

A version of the dataset is a snapshot at a particular point in the log of changes. There is no specific version identifier although the entry number used to set the log size to compute the snapshot can act as such.

A picture of collecting two versions from the log

The latest version is the list of records.

A picture of transforming a log into a snapshot

Data can be sliced in a different way to collect all versions for a particular element, the trail.

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