{"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":"2026-10-13T03:09:49+00:00","price":"8.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B07438CTBW?maas=maas_adg_api_580163865419113517_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB1f479dc4cbb11a19f16c81f42819f77a&aa_adgroupid=3e7fa64786871c875e27d968508979ed_PBSEP_!!!affid!!!_118045_&aa_creativeid=08e3Zo3yipA_aMbImtvJkyQh32DPJFDCdCGY50sPpj_aXybfM_c"}],"product":{"brand":"G.Liane UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/glass-manicure-file-in-case-shape-and-smooth-nail-file-tool-nail-care-kit-for-beautiful-fingernails-clear-pointed-b07438ctbw/prices","gtin":null,"id":18047,"model_number":null,"name":"Glass Manicure File in Case Shape and Smooth Nail File Tool Nail Care Kit for Beautiful Fingernails(Clear Pointed)","product_url":"https://mail.mainbuyer.com/product/glass-manicure-file-in-case-shape-and-smooth-nail-file-tool-nail-care-kit-for-beautiful-fingernails-clear-pointed-b07438ctbw","urn":"MB-AWIN-GB-B07438CTBW"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"8.99","historical_low":"8.99","last_observed_at":"2026-10-13T03:09:49+00:00","low_30d":"8.99","low_90d":"8.99","median_price":"8.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-13T03:09:49+00:00"}}