{"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":"2026-09-17T12:30:31+00:00","price":"297.48","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DM958N6N?maas=maas_adg_api_592273639364681917_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=03f257a6ee709b00bf6975b6160dff8d&aa_adgroupid=a9e3fbabe42f80c85ea290c2582f6c8a_PBSEP_!!!affid!!!_118045_&aa_creativeid=3b7fYOOeKQeqLfBnz4bKfxbeGAW3QHiY98euy09tUj2eBNw_c"}],"product":{"brand":"Grand patio- UK","evidence_url":"https://mainbuyer.com/evidence/products/grand-champagne-patio-garden-parasol-with-base-aluminium-outdoor-cantilever-umbrella-8-ribs-crank-lift-offset-for-pool-and-garden-b0dm958n6n/prices","gtin":null,"id":12848,"model_number":null,"name":"Grand Champagne Patio Garden Parasol with Base, Aluminium Outdoor Cantilever Umbrella, 8 Ribs Crank Lift, Offset for Pool and Garden","product_url":"https://mainbuyer.com/product/grand-champagne-patio-garden-parasol-with-base-aluminium-outdoor-cantilever-umbrella-8-ribs-crank-lift-offset-for-pool-and-garden-b0dm958n6n","urn":"MB-AWIN-GB-B0DM958N6N"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"297.48","historical_low":"297.48","last_observed_at":"2026-09-17T12:30:31+00:00","low_30d":"297.48","low_90d":"297.48","median_price":"297.48","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:31+00:00"}}