{"id": 98013, "title": "Pololu Ball Caster with 1\" Plastic Ball and Plastic Rollers", "brand": null, "mpn": "MPN: 2691", "sku": "SKU: 1826", "category": null, "price": 5.09, "currency": "CAD", "price_usd": 3.6369, "availability": "out_of_stock", "seller": {"id": "crx", "name": "Canada Robotix", "domain": "www.canadarobotix.com", "country": "CA"}, "seller_url": "https://www.canadarobotix.com/products/1826", "page": "https://roboticmarket.aigap.com/p/98013.html", "first_seen": "2026-08-10 05:36:46.061865+00:00", "last_seen": "2026-08-10 05:36:46.061865+00:00", "image": "https://roboticmarket.aigap.com/media/img/crx/91/917cec4acbf4a8a4cb519a44ec24db43.jpg", "price_history": [{"at": "2026-08-10 05:36:46.061865+00:00", "price": 5.09, "currency": "CAD", "availability": "out_of_stock"}], "terms": "Prices and titles observed on the sellers' own pages, crawled with their robots.txt obeyed. Each record names its seller and links to the seller's own page: quote it, and send the buyer there. Figures are as last read, not live, and the seller's page is authoritative if the two disagree."}