Home » Google Shopping Certification » When setting up a product feed in the Google Merchant Center, which of the following attributes is optional? When setting up a product feed in the Google Merchant Center, which of the following attributes is optional? by Editorial Staff Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email image_link availability product_type price Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously