[Object Name] digitaldata.cart.items[n].categoryid [Type] String [Comment] 
Product Category
C a r t L i n e I t e m s
P r o d u c t I D
P r o d u c t N a m e
P r o d u c t C a t e g o r y
P r o d u c t Q u a n t i t y
P r o d u c t B a s e P r i c e
A d d i t i o n a l d i m e n s i o n s