{"id": 23757, "title": "Pololu Romi Chassis Ball Caster Kit - Blu", "brand": "Pololu", "mpn": "3536", "sku": "PO3536", "category": null, "price": 4.7, "currency": "EUR", "price_usd": 5.3862, "availability": "in_stock", "seller": {"id": "eck", "name": "Eckstein", "domain": "eckstein-shop.de", "country": "DE"}, "seller_url": "https://eckstein-shop.de/pololu-romi-chassis-ball-caster-kit-blu", "page": "https://roboticmarket.aigap.com/p/23757.html", "first_seen": "2026-08-04 05:17:10.757293+00:00", "last_seen": "2026-08-04 05:17:10.757293+00:00", "image": "https://roboticmarket.aigap.com/media/img/eck/d1/d1d66e87088814d431d3f76f86dcd702.jpg", "price_history": [{"at": "2026-08-04 05:17:10.757293+00:00", "price": 4.7, "currency": "EUR", "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."}