{"id": 38145, "title": "LED(青)とCR2032のセット--販売終了", "brand": "スイッチサイエンス", "mpn": "4573252953739", "sku": "553", "category": null, "price": 52.0, "currency": "JPY", "price_usd": 0.334, "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/553", "page": "https://roboticmarket.aigap.com/p/38145.html", "first_seen": "2026-08-05 17:03:55.746612+00:00", "last_seen": "2026-08-05 17:03:55.746612+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/f0/f0ec68b82b563ae8e37d6ca57b7045c6.jpg", "price_history": [{"at": "2026-08-05 17:03:55.746612+00:00", "price": 52.0, "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."}