How to export resources for import with importX?

Hi,
I’m trying to export a few resources from an staging site to production. Normaly i would use getResources and importX for this following this receipe (https://forums.modx.com/thread/?thread=87980&page=2)BUT now i’m using CB and i cant find a way to export the ‘properties’ field (thats where all CB data recides) with getResources… anyone any idea how i can do this??

Tnx
RDg