{"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":"52.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DQY23GFB?maas=maas_adg_api_582065750887797936_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB3927cf5b0d18d5d11657a5623c6d9f27&aa_adgroupid=f725cca126b81babfcd0675b06466a77_PBSEP_!!!affid!!!_118045_&aa_creativeid=e193UhUs9Hw1kcKjHqXffKCPg61mLc1l5tOXVAq2HkNymaI_c"}],"product":{"brand":"Warmco UK","evidence_url":"https://www.mainbuyer.com/evidence/products/warmco-d4-rechargeable-camping-fan-20000mah-led-lantern-48h-runtime-b0dqy23gfb/prices","gtin":null,"id":16489,"model_number":null,"name":"Warmco D4 Rechargeable Camping Fan 20000mAh, LED Lantern, 48H Runtime","product_url":"https://www.mainbuyer.com/product/warmco-d4-rechargeable-camping-fan-20000mah-led-lantern-48h-runtime-b0dqy23gfb","urn":"MB-AWIN-GB-B0DQY23GFB"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"52.99","historical_low":"52.99","last_observed_at":"2026-10-03T19:12:22+00:00","low_30d":"52.99","low_90d":"52.99","median_price":"52.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-03T19:12:22+00:00"}}