The VMWare Cart User and Reference Guide lists Views and Rules in the Reference section, but it does not list 'Data' (collections).
Enhancement request: VFOG-999
has been filed for consideration. Please check the Release Notes or actual Reference Guide on upcoming releases to see if this feature has been implemented.
One way to get to the VMWare Reference Guide, to the Reference section is:
Login to Admin Console (vFog or Foglight with VMWare Cartridge is installed) | Actions panel (right side) | Help tab | Managing Virtualized Environments | Reference