{"id": 33535, "title": "《お取り寄せ商品》Gravity: Digital Vibration Sensor", "brand": "スイッチサイエンス", "mpn": "4582555881564", "sku": "4143", "category": null, "price": 541.0, "currency": "JPY", "price_usd": 3.4748, "availability": "in_stock", "seller": {"id": "swi", "name": "Switch Science", "domain": "www.switch-science.com", "country": "JP"}, "seller_url": "https://www.switch-science.com/products/4143", "page": "https://roboticmarket.aigap.com/p/33535.html", "first_seen": "2026-08-05 09:59:41.235695+00:00", "last_seen": "2026-08-05 09:59:41.235695+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/72/7229d8916e88524aaede03b6c8ee4f3d.jpg", "price_history": [{"at": "2026-08-05 09:59:41.235695+00:00", "price": 541.0, "currency": "JPY", "availability": "in_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."}