{"id": 55792, "title": "Pololu Ball Caster with 1/2\" Metal Ball", "brand": null, "mpn": "MPN: 953", "sku": "SKU: 0602", "category": null, "price": 2.59, "currency": "CAD", "price_usd": 1.8506, "availability": "out_of_stock", "seller": {"id": "crx", "name": "Canada Robotix", "domain": "www.canadarobotix.com", "country": "CA"}, "seller_url": "https://www.canadarobotix.com/products/602", "page": "https://roboticmarket.aigap.com/p/55792.html", "first_seen": "2026-08-08 19:39:14.018243+00:00", "last_seen": "2026-08-08 19:39:14.018243+00:00", "image": "https://roboticmarket.aigap.com/media/img/crx/00/00cc51e4bdbfd9db9d685198264c4b7d.jpg", "price_history": [{"at": "2026-08-08 19:39:14.018243+00:00", "price": 2.59, "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."}