def get_many(cls,
                 execution_date,
                 key=None,
                 task_ids=None,
                 dag_ids=None,
                 include_prior_dates=False,
                 limit=100,
                 session=None):
        """
        
        """
        filters = []
        if key:
            filters.append(cls.key == key)
        if task_ids:
            filters.append(cls.task_id.in_(as_tuple(task_ids)))
        if dag_ids:
            filters.append(cls.dag_id.in_(as_tuple(dag_ids)))
        if include_prior_dates:
            filters.append(cls.execution_date <= execution_date)
        else:
            filters.append(cls.execution_date == execution_date)

        query = (
            session.query(cls).filter(and_(*filters))
                              .order_by(cls.execution_date.desc(), cls.timestamp.desc())
                              .limit(limit))
        results = query.all()
        return results