{"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":"9.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B07DK9V5B2?maas=maas_adg_api_580163865419113517_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB1f479dc4cbb11a19f16c81f42819f77a&aa_adgroupid=82d218e479d7f340662bf8bd23de5b3c_PBSEP_!!!affid!!!_118045_&aa_creativeid=46c31EXMpm_bIPONy7jmT_b6kOF0fTBbwK8_avzGsCVMkeOW5Q_c"}],"product":{"brand":"G.Liane UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/glass-manicure-file-with-genuine-qualified-crystals-shape-and-smooth-nail-file-tool-with-case-best-for-gentle-safe-nail-care-kit-for-beautiful-finge-b07dk9v5b2/prices","gtin":null,"id":18052,"model_number":null,"name":"Glass Manicure File with Genuine Qualified Crystals Shape and Smooth Nail File Tool with Case Best for Gentle & Safe Nail Care Kit for Beautiful Finge","product_url":"https://mail.mainbuyer.com/product/glass-manicure-file-with-genuine-qualified-crystals-shape-and-smooth-nail-file-tool-with-case-best-for-gentle-safe-nail-care-kit-for-beautiful-finge-b07dk9v5b2","urn":"MB-AWIN-GB-B07DK9V5B2"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"9.99","historical_low":"9.99","last_observed_at":"2026-10-13T03:09:49+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":"2026-10-13T03:09:49+00:00"}}