Vray Proxy subdivision

I’m exporting a maya alembic file and want some of the objects to render as subdivisions when loaded back through the new vray proxy. Which user attributes should I add to the geo i want subdivided and in what format in order for this to work ? I have tried a few things like vraySubdivEnable, OpenSubdivs, SubDivisionMesh boolean set to 1 as per mayas docs, none of those seem to be working.

Any help would be appreciated.

I can see if that if creasing info is present on the geo the proxy will subdivide only those objects. This requires a dirty trick to add a crease node to each piece of geo that basically does not do anything. There must be a better solution.

We already discussed how in this thread.