Crondataintervaltimetable [extra Quality] Official
In Airflow 2.2+, the concept of a "Data Interval" became central to the scheduler. A DAG (Directed Acyclic Graph) is essentially a CronDataIntervalTimetable.
It excels at "catching up." If your system goes down for three days, it will automatically spawn runs for those specific missing time slots to ensure no data is skipped. crondataintervaltimetable