code: def entity_type(self, entity_type):
          
          if entity_type is None:
              raise ValueError("Invalid value for `entity_type`, must not be `None`")  # noqa: E501
          allowed_values = ["DASHBOARD", "ALERT", "MAINTENANCE_WINDOW", "NOTIFICANT", "EVENT", "SOURCE", "EXTERNAL_LINK", "AGENT", "CLOUD_INTEGRATION", "APPLICATION", "REGISTERED_QUERY", "USER", "USER_GROUP"]  # noqa: E501
          if entity_type not in allowed_values:
              raise ValueError(
                  "Invalid value for `entity_type` ({0}), must be one of {1}"  # noqa: E501
                  .format(entity_type, allowed_values)
              )
  
          self._entity_type = entity_type
docs: Sets the entity_type of this SavedSearch.
  
          The Wavefront entity type over which to search  # noqa: E501
  
          :param entity_type: The entity_type of this SavedSearch.  # noqa: E501
          :type: str