JSON-LD will allow you (and us) to collect all the data about your product and demonstrate it in one smaller bit of JavaScript code which can be pushed wherever to the page. This allows you to work on a schema.org implementation making use of JSON-LD independently of your concept improvement. https://raymondcjptw.bloggin-ads.com/55027742/not-known-factual-statements-about-json-schema-custom-validation-message