完全イメージの場合は true、基本的な再利用可能イメージの場合は false
Validations:
Must be one of: true, false, 1, 0
true
false
1
0
Must be an identifier, string from 1 to 128 characters containing only alphanumeric characters, dot(.), space, underscore(_), hypen(-) with no leading or trailing space.