@staticmethod
def should_delete_outdated_entities():
    """Should the processor delete entities when become outdated

        An entity that was not updated in the last get_all is considered
        outdated. If this method returns true, then it will be automatically
        deleted when outdated.
        Note that this behavior does not suit all datasources - datasources
        that are based only on notifications do not update their entities in
        get_all, so they should return False.
        """
    return False
