'Removes the list of aggregated activities
:param aggregated: the list of aggregated activities to remove'

def remove_many_aggregated(self, aggregated, *args, **kwargs):

    validate_list_of_strict(aggregated, (self.aggregated_activity_class, FakeAggregatedActivity))
    self.timeline_storage.remove_many(self.key, aggregated, *args, **kwargs)
