{"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":"2026-11-11T04:11:06+00:00","price":"19.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B00CWXU8MS?maas=maas_adg_api_578306727476756836_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBf20e7ae2300f7b3eddf28d2af048654e_9fd1821742ae&aa_adgroupid=8fe97afed9f6cc9bf66ba7738f779a5d_PBSEP_!!!affid!!!_118045_&aa_creativeid=e824gJrOKhyO35_bbEsF9rgCh4EwvuWCKECPF6rB_aao1_bbWU_c"}],"product":{"brand":"OutIn-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/outin-silicone-coffee-mat-foldable-waterproof-b00cwxu8ms/prices","gtin":null,"id":22418,"model_number":null,"name":"OutIn Silicone Coffee Mat, Foldable & Waterproof","product_url":"https://mail.mainbuyer.com/product/outin-silicone-coffee-mat-foldable-waterproof-b00cwxu8ms","urn":"MB-AWIN-GB-B00CWXU8MS"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"19.99","historical_low":"19.99","last_observed_at":"2026-11-11T04:11:06+00:00","low_30d":"19.99","low_90d":"19.99","median_price":"19.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-11T04:11:06+00:00"}}