Immutable. The ad group criterion to which the customizer attribute is linked. It must be a keyword criterion.

Required. Immutable. The customizer attribute which is linked to the ad group criterion.

Immutable. The resource name of the ad group criterion customizer. Ad group criterion customizer resource names have the form:

customers/{customer_id}/adGroupCriterionCustomizers/{ad_group_id}~{criterion_id}~{customizer_attribute_id}

Output only. The status of the ad group criterion customizer.

Required. Value to insert in creative text. Customizer values of all types are stored as string to make formatting unambiguous.

Required. The data type for the customizer value. It must match the attribute type. The string_value content must match the constraints associated with the type.