{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:29:31+00:00","price":"29.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0HJGPDZKT?maas=maas_adg_api_588931004069231492_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBbe97f4f79ea1aeca1f44a9454ea4ec40&aa_adgroupid=4812283be9945d65238ddcda37909317_PBSEP_!!!affid!!!_118045_&aa_creativeid=536b1ioN7Qhosu3mI_aeR2ECkhIS9kAjWjLVv4UIf8pBY4FU_c"}],"product":{"brand":"ARNSSIEN-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/arnssien-ai-smart-kids-camera-kids-camera-instant-print-1080p-hd-b0hjgpdzkt/prices","gtin":null,"id":11309,"model_number":null,"name":"ARNSSIEN AI Smart Kids Camera, Kids Camera Instant Print, 1080P HD","product_url":"https://mail.mainbuyer.com/product/arnssien-ai-smart-kids-camera-kids-camera-instant-print-1080p-hd-b0hjgpdzkt","urn":"MB-AWIN-GB-B0HJGPDZKT"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"29.99","historical_low":"29.99","last_observed_at":"2026-09-17T12:29:31+00:00","low_30d":"29.99","low_90d":"29.99","median_price":"29.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:31+00:00"}}