I'm providing structured data on product pages of an ecommerce site using json-ld. For description, I've been including html markup exactly as it is on the page. For example:
{
"@context": "https://schema.org/",
"@type": "Product",
"name": "Test Product",
"sku": "1234567",
"mpn": "ABCDEFG",
"offers": {
"@type": "Offer",
"url": "https://example.com/test-product",
"price": 100.00,
"priceValidUntil": "2020-09-03",
"priceCurrency": "USD",
"itemCondition": "http://schema.org/NewCondition",
"availability": "http://schema.org/InStock"
},
"image": "https://example.com/image/test-product.jpg",
"description": "<div>\r\n<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>\r\n\r\n<ul>\r\n\t<li>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo</li>\r\n\t<li>Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt. Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt ut labore et dolore magnam aliquam quaerat voluptatem</li>\r\n</ul>\r\n</div>\r\n",
"brand": {
"@type": "Thing",
"name": "Test Manufacturer"
}
}
I found this question on stackoverflow.com, where the answers provided don't seem to reach any particular consensus about the matter. The docs for Job Posting explicitly state that description should be provided using html tags, while the docs for Product make no mention whatsoever of how it should be formatted.
I've read a plethora of articles on the subject and was unable to find anything authoritative about the matter. Google's structured data testing tool doesn't seem to have a problem with tags in the description, but I'm unsure if my markup is being treated as plain text in this scenario.
Are html tags in a product description allowed and/or encouraged, or should I be stripping them out and providing text content only?