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

maximumAttendeeCapacity

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

Thing > Property > maximumAttendeeCapacity

The total number of individuals that may attend an event or venue.
Values expected to be one of these types
Integer
Used on these types
Event
Place

Schema Version 3.3