Home » AI-Powered Shopping ads Certification » 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 when setting up a product feed in the Google Merchant Center? Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email availability price image_link product_type 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