Having used AMS facilites a lot lateky and flown with KLM in and out. Self chek-in works really well.
Insert your passport photopage to the reader or your ticket and you will get a boarding pass. You can leave your lugagge to the collection point and walz on to the gate. Upon boarding you show your boading pass and a photo ID to the gate agent. No need to talk to anyone.
Schiphol also has a pass system where you obtain a card containing biometric data including iris scan. You can use that to go through immigration either coming into the country or leaving. This system is in place today.
AD