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.

totalTime

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

Thing > Property > totalTime

The total time it takes to prepare and cook the recipe, in ISO 8601 duration format.

Usage: Between 10,000 and 50,000 domains
Values expected to be one of these types
Duration
Used on these types
Recipe

Schema Version 3.2