pl 

creationTimestamp (TInstanceGroup)

pl 

description (TInstanceGroup)

pl 

fingerprint (TInstanceGroup)

pl 

id (TInstanceGroup)

pl 

kind (TInstanceGroup)

pl 

name (TInstanceGroup)

pl 

namedPorts (TInstanceGroup)

pl 

network (TInstanceGroup)

pl 

selfLink (TInstanceGroup)

pl 

size (TInstanceGroup)

pl 

subnetwork (TInstanceGroup)

pl 

zone (TInstanceGroup)