projected_discharge only makes sense as a "before" trigger — a positive offset would fire
after the projected date, which the "discharge" trigger type already covers once the patient is
actually discharged. Every other trigger type allows either direction.
projected_dischargeonly makes sense as a "before" trigger — a positive offset would fire after the projected date, which the "discharge" trigger type already covers once the patient is actually discharged. Every other trigger type allows either direction.