{"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":"369.98","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DSFVX691?maas=maas_adg_api_592273639364681917_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=03f257a6ee709b00bf6975b6160dff8d&aa_adgroupid=eef29b1f7f8af1a45d2ee5a8a937c325_PBSEP_!!!affid!!!_118045_&aa_creativeid=c99f4J1US5JjQdkW2QtG24G2D_bPSAThEw9UL4sxmgv0OCJg_c"}],"product":{"brand":"Grand patio- UK","evidence_url":"https://www.mainbuyer.com/evidence/products/grand-patio-parasol-with-base-round-350-cm-aluminium-cantilever-umbrella-with-8-ribs-crank-lift-operating-offset-umbrella-for-pool-garden-outdoor-b0dsfvx691/prices","gtin":null,"id":12849,"model_number":null,"name":"Grand patio Parasol with Base Round 350 cm, Aluminium Cantilever Umbrella with 8 Ribs, Crank Lift Operating, Offset Umbrella for Pool Garden Outdoor (","product_url":"https://www.mainbuyer.com/product/grand-patio-parasol-with-base-round-350-cm-aluminium-cantilever-umbrella-with-8-ribs-crank-lift-operating-offset-umbrella-for-pool-garden-outdoor-b0dsfvx691","urn":"MB-AWIN-GB-B0DSFVX691"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"369.98","historical_low":"369.98","last_observed_at":"2026-09-17T12:30:31+00:00","low_30d":"369.98","low_90d":"369.98","median_price":"369.98","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:31+00:00"}}