{"id": 29973, "title": "RJ45 PoE MagJack--販売終了", "brand": "スイッチサイエンス", "mpn": "4573252937661", "sku": "2298", "category": null, "price": 354.0, "currency": "JPY", "price_usd": 2.2737, "availability": "out_of_stock", "seller": {"id": "swi", "name": "Switch Science", "domain": "www.switch-science.com", "country": "JP"}, "seller_url": "https://www.switch-science.com/products/2298", "page": "https://roboticmarket.aigap.com/p/29973.html", "first_seen": "2026-08-05 05:02:10.623205+00:00", "last_seen": "2026-08-05 05:02:10.623205+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/e0/e0d7c0277217ae355977ed9b77ce1f2c.jpg", "price_history": [{"at": "2026-08-05 05:02:10.623205+00:00", "price": 354.0, "currency": "JPY", "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."}