Google rich result property missing type

JSON_LD_GOOGLE_MISSING_REQUIRED · warning

Google rich result missing required field

A field Google requires for the rich result is missing. The page is ineligible until it is added.

JSON_LD_GOOGLE_MISSING_ONE_OF_REQUIRED · warning

Google rich result missing one-of required

Google requires at least one of a set of fields and none are present.

JSON_LD_GOOGLE_MISSING_IMAGE · warning

Google rich result missing image

Google's rich result for this type requires an image and none was provided.

JSON_LD_GOOGLE_INVALID_DATE · notice

Google rich result invalid date

A date field is not in ISO 8601 format.