Path to PV
When a PV is selected, display somewhere the PV name (just like it is in the NeXus) and the units as well. Having access to the entire list of values is great, just add the units and PVs name there would be even better. 
When a PV is selected, display somewhere the PV name (just like it is in the NeXus) and the units as well. Having access to the entire list of values is great, just add the units and PVs name there would be even better.