SuperVendor\SuperPackage\Domain\Model\Order:
  -
    property: price
    validator: NumberRange
    options:
      maximum: 20
      minimum: 10
  -
    validator: SuperVendor.SuperPackage:SomeOtherValidator #validates the complete object
    options: []
  -
    property: customer
    validator: DigiComp.SettingValidator:Settings
    options:
      name: OrderCustomer

OrderCustomer:
  -
    property: firstName
    validator: StringLength
    options:
      minimum: 3
      maximum: 20