{"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":"2026-09-17T12:29:47+00:00","price":"23.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0H2MP4WHS?maas=maas_adg_api_579923755931331549_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBf92465971e585c60a23691d3e85d420b&aa_adgroupid=06b143af8db1866c78d3b646f9cb762f_PBSEP_!!!affid!!!_118045_&aa_creativeid=d80a4jMoHqwduOEz2Rz9X79vCecHRxrSGWX9iKLVOKj95_b4_c"}],"product":{"brand":"Arboleaf UK","evidence_url":"https://www.mainbuyer.com/evidence/products/arboleaf-cordless-heated-eye-mask-for-dry-eyes-warm-compress-for-eyes-b0h2mp4whs/prices","gtin":null,"id":11825,"model_number":null,"name":"arboleaf Cordless Heated Eye Mask for Dry Eyes, Warm Compress for Eyes","product_url":"https://www.mainbuyer.com/product/arboleaf-cordless-heated-eye-mask-for-dry-eyes-warm-compress-for-eyes-b0h2mp4whs","urn":"MB-AWIN-GB-B0H2MP4WHS"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"23.99","historical_low":"23.99","last_observed_at":"2026-09-17T12:29:47+00:00","low_30d":"23.99","low_90d":"23.99","median_price":"23.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:47+00:00"}}