core + attic (Attic Area): these terms have been either depricated from the core or extentions, or removed from pending as not accepted into the full vocabulary.

modifiedTime

Canonical URL: http://schema.org/modifiedTime

Thing > Property > modifiedTime

The date and time the reservation was modified.

Usage: Between 10 and 100 domains
Values expected to be one of these types
DateTime
Used on these types
Reservation

Schema Version 3.2