{"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":"2026-11-03T04:11:27+00:00","price":"799.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0HLL49ZG6?maas=maas_adg_api_589823622808144763_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBe9e3de87b5ac9fe26589847cffbd4205_cf7107233147&aa_adgroupid=189b40eb7d2843eaf869ebef0c18b526_PBSEP_!!!affid!!!_118045_&aa_creativeid=1431BjBGX4hA_aBajHc7RhqhswIrA1VL_adJPJZvHfejTZ16Y_c"}],"product":{"brand":"Kuycon(UK)","evidence_url":"https://mainbuyer.com/evidence/products/p27l-27-inch-4k-3840x2160-uhd-ips-glossy-computer-monitor-b0hll49zg6/prices","gtin":null,"id":21218,"model_number":null,"name":"P27L 27 Inch 4K(3840x2160) UHD IPS Glossy Computer Monitor","product_url":"https://mainbuyer.com/product/p27l-27-inch-4k-3840x2160-uhd-ips-glossy-computer-monitor-b0hll49zg6","urn":"MB-AWIN-GB-B0HLL49ZG6"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"799.00","historical_low":"799.00","last_observed_at":"2026-11-03T04:11:27+00:00","low_30d":"799.00","low_90d":"799.00","median_price":"799.00","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-03T04:11:27+00:00"}}