Available types
Organization is for company identity (name, logo, contact, social profiles). LocalBusiness is for a shop, restaurant or service with an address and opening hours. Article is for an article or blog post with an author and dates. Product is for a product with a price and availability. BreadcrumbList is for navigation paths, and FAQPage is for questions and answers. Each field produces the matching schema.org property; empty fields are dropped so the output stays clean.