category
Category to which item points.
collection
Collection to which item points.
content
Storefront contenet page to which item points.
menu
Menu to which item belongs.
name
Name of the menu item.
page
Page to which item points.
parent
ID of the parent menu. If empty, menu will be top level menu.
policy
Policy page to which item points.
product
Product to which item points.
seller
Seller to which item points.
url
URL of the pointed item.
