code: function (fieldDefinition) {
  		let type = fieldDefinition.fieldType;
  		if (typeof type === 'object') {
  			type = fieldDefinition.fieldType.type;
  		}
  		return type;
  	}
docs: Returns the severity for a check property. The severity may be defined globaly
  for the complete field, but also may be defined on a per check basis
  @param fieldDefinition The field_definition