def add_many_aggregated(self, aggregated, *args, **kwargs):
        super(BaseNotificationFeed, self).add_many_aggregated(aggregated, *args, **kwargs)
        ids = [a.serialization_id for a in aggregated]
        self.update_markers(ids, ids, operation='add')
Adds the activities to the notification feed and marks them as unread/unseen.
dataset/ETHPy150Open tschellenbach/Stream-Framework/stream_framework/feeds/notification_feed/base.py/BaseNotificationFeed.add_many_aggregated