Scheduler Extender was initially released over 4 years ago[1]. What you are referring to is Scheduling Framework[2], which indeed is a new feature (and will rep

Scheduler Extender was initially released over 4 years ago[1]. What you are referring to is Scheduling Framework[2], which indeed is a new feature (and will replace/contain Scheduler Extender). [1]: https://github.com/kubernetes/kubernetes/pull/13580 https://github.com/kubernetes/kubernetes/pull/13580 [2]: https://github.com/kubernetes/enhancements/blob/master/keps/sig-scheduling/20180409-scheduling-framework.md https://github.com/kubernetes/enhancements/blob/master/keps/... EDIT: formatting