You have no idea how long the tail of legacy MR-based daily stat aggregation workflows is in BigCorps.
The batch daily log processor jobs will last longer than Fortran. Longer than Cobol. Longer than earth itself.
The batch daily log processor jobs will last longer than Fortran. Longer than Cobol. Longer than earth itself.
Nonsense... They'll end at the same time. Which is approximately concurrently with the universe.