xdmp.documentTimestamp(
uri as String
) as Number?
Summary
Returns timestamp of the most recent visible update to a
document, lock, or property.
Returns the empty sequence if no document, lock, or property
exists.
Parameters
uri
The URI of the document, lock, or property.
Usage Notes
If the current request is part of a multi-statement transaction and
the most recent visible update was in an earlier statement in the
transaction, the timestamp for the update has not yet been established,
so an empty sequence is returned.
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