Should we think about adding a controlled list of the externals identifiers. I am thinking that using a subset of [schema.org's](https://schema.org/Product) product schema? Obvs we don't need it all but it might be worth a conversation.
Should we think about adding a controlled list of the externals identifiers.
I am thinking that using a subset of schema.org's product schema? Obvs we don't need it all but it might be worth a conversation.