{"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":"2026-09-17T12:26:15+00:00","price":"9.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B091DR6QSK?maas=maas_adg_api_592785979724261110_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=b3b549cfb06b79da2e72e9fcc995a418&aa_adgroupid=a4e676a471381df4203726ac0514bd8a_PBSEP_!!!affid!!!_118045_&aa_creativeid=06d4CADA7JK2IQ9Vgmo677_bwsyqCD6aBxeev_azKCgK9tAZM_c"}],"product":{"brand":"Sunivaca-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/sunivaca-foot-files-for-hard-skin-glass-foot-file-callus-remover-for-feet-fast-easy-essential-feet-hard-skin-remover-professional-salon-pedicu-b091dr6qsk/prices","gtin":null,"id":5547,"model_number":null,"name":"Sunivaca Foot Files for Hard Skin, Glass Foot File, Callus Remover for Feet - Fast & Easy Essential Feet Hard Skin Remover - Professional Salon Pedicu","product_url":"https://mail.mainbuyer.com/product/sunivaca-foot-files-for-hard-skin-glass-foot-file-callus-remover-for-feet-fast-easy-essential-feet-hard-skin-remover-professional-salon-pedicu-b091dr6qsk","urn":"MB-AWIN-GB-B091DR6QSK"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"9.99","historical_low":"9.99","last_observed_at":"2026-09-17T12:26:15+00:00","low_30d":"9.99","low_90d":"9.99","median_price":"9.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:15+00:00"}}