I think we already have it. OSU.GStatus will return user last updated GStatus state.
[Voids Detail:1,1,1,1, 1]
>User|Time|Item|Quantity|Total
{REPORT ORDER DETAILS:OSU.GStatus,O.Time,O.MenuItemName,O.Quantity,O.TotalPrice:(OS.GStatus=Void)}
These are all order state related fields.
OS.<state name> Order State
OSD.<state name> Order State Date
OST.<state name> Order State Time
OSV.<state name> Order State Value
OSU.<state name> Order State User