As it is customary with every new year, Google has rolled out a series of updates to product feed specifications, the outline of both required and optional attributes that merchants must include in their product feeds when submitting to Merchant Center, and to be able to access programs such as Shopping campaigns in Google Ads, Surfaces across Google, and Shopping Actions.
Read Along @: https://blog.salesandorders.com/googl...
Supplemental Feed Guide: https://intercom.help/sales-and-order...
Official Announcement: https://support.google.com/merchants/...