json ld product schema
{
"@context": "https://www.schema.org",
"@type": "product",
"brand": "Acme",
"logo": "http://www.example.com/logo.png",
"name": "WidgetPress",
"category": "Widgets",
"image": "http://www.example.com/image.jpg",
"description": "This is an excellent widget with 21 features and 4 colors.",
"aggregateRating": {
"@type": "aggregateRating",
"ratingValue": "5",
"reviewCount": "21"
}
}