PropertyDefinitionAuditor checks to see if a specified node property is defined. Use this auditor for missing properties in pages or content nodes. It doesn't check the value of the property, use
PropertyValidationAuditor for that. Use
I18NPropertyDefinitionAuditor to check the definition of internationalized properties (properties with language variants).
In addition to the common auditor properties, this auditor can be configured with the following properties:
Defines the node property name to be checked.
Determines how a failed audit will be counted:
Here is an example from the SEO module. You can find this configuration here: