{"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":"2026-10-03T19:12:22+00:00","price":"29.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GV7XDMNJ?maas=maas_adg_api_582065750887797936_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB3927cf5b0d18d5d11657a5623c6d9f27&aa_adgroupid=98f7b35f27e68d3937ebddd9af6739c9_PBSEP_!!!affid!!!_118045_&aa_creativeid=3b5caR_bnyhRkO_azaBhjP9XWRn2cAaSgbg9SuRTpHacnqZPI_c"}],"product":{"brand":"Warmco UK","evidence_url":"https://www.mainbuyer.com/evidence/products/warmco-n3-portable-neck-fan-5200mah-rechargeable-personal-fan-for-travel-b0gv7xdmnj/prices","gtin":null,"id":16500,"model_number":null,"name":"Warmco N3 Portable Neck Fan, 5200mAh Rechargeable Personal Fan for Travel","product_url":"https://www.mainbuyer.com/product/warmco-n3-portable-neck-fan-5200mah-rechargeable-personal-fan-for-travel-b0gv7xdmnj","urn":"MB-AWIN-GB-B0GV7XDMNJ"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"29.99","historical_low":"29.99","last_observed_at":"2026-10-03T19:12:22+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":"2026-10-03T19:12:22+00:00"}}