{"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":"2026-09-17T12:29:34+00:00","price":"171.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D69LK53C?maas=maas_adg_api_579005915750832748_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB6389c0ff42cd8ac14b7606baf3000b3a&aa_adgroupid=126d510bc442314c378eb263f3e625ef_PBSEP_!!!affid!!!_118045_&aa_creativeid=a0d9aXu05g5IlKkB60kq686pblQdOsB1jNKShxQ2l_ayh81E_c"}],"product":{"brand":"QEZER-UK","evidence_url":"https://www.mainbuyer.com/evidence/products/winter-sleeping-bag-for-adults-lightweight-down-sleeping-bag-20-degree-for-cold-weather-camping-and-mountaineering-outdoor-with-650-fp-duck-down-b0d69lk53c/prices","gtin":null,"id":11457,"model_number":null,"name":"Winter Sleeping Bag for Adults, Lightweight Down Sleeping Bag -20 Degree for Cold Weather Camping and Mountaineering Outdoor with 650 FP Duck Down","product_url":"https://www.mainbuyer.com/product/winter-sleeping-bag-for-adults-lightweight-down-sleeping-bag-20-degree-for-cold-weather-camping-and-mountaineering-outdoor-with-650-fp-duck-down-b0d69lk53c","urn":"MB-AWIN-GB-B0D69LK53C"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"171.99","historical_low":"171.99","last_observed_at":"2026-09-17T12:29:34+00:00","low_30d":"171.99","low_90d":"171.99","median_price":"171.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:34+00:00"}}