I'd like to offset a relative referenced parameter in time, so that a series of parented objects get the referenced parameter not from the current frame but from some number of frames before, each one different. (Its a rotate transform on the Geo node so the parenting propagates the rotation down the chain). I can sort of do it with a TimeShift node inside each Geo, but that requires the referenced parameter to be put on a transform node there, which disabled the effect of the parented hierarchy.
Is there a way to edit the reference script directly in the Geo node's transform instead of going the TimeShift route?, eg inserting something like $F-n somewhere here...
ch("../Object_Driver/ry")