def METHOD_NAME(self):
    """Only emit options for this model/field combination."""
    queryset = super().METHOD_NAME()
    # Get objects model e.g Location, Device... etc.
    # Tags model can be gotten using self.parent.parent, while others uses self.parent
    try:
        model = self.parent.Meta.model
    except AttributeError:
        model = self.parent.parent.Meta.model
    return queryset.get_for_model(model)