async def METHOD_NAME(self, responses: SourceResponses) -> SourceMeasurement:
    """Get the metric entities from the responses."""
    datamodel_response, reports_response = responses
    data_model = await datamodel_response.json()
    reports = await self._get_reports(reports_response)
    landing_url = await self._landing_url(responses)
    total = self.__nr_of_possible_metric_types(data_model, reports)
    entities = self.__missing_metric_type_entities(data_model, reports, landing_url)
    included_entities = Entities(entity for entity in entities if self._include_entity(entity))
    return SourceMeasurement(total=str(total), entities=included_entities)