{"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/B07435RMVL?maas=maas_adg_api_580163865419113517_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB1f479dc4cbb11a19f16c81f42819f77a&aa_adgroupid=86534eeed342f95bbf1f96c95f76a9df_PBSEP_!!!affid!!!_118045_&aa_creativeid=b9abr_bdww_a35KqP5brLNXft8Wmls709nA5crE6vIVOZ7_bm8_c"}],"product":{"brand":"G.Liane UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/crystal-glass-nail-file-professional-double-sided-etched-crystal-nail-files-set-for-nail-art-nail-care-alternative-to-metal-nail-files-emery-boards-b07435rmvl/prices","gtin":null,"id":18046,"model_number":null,"name":"Crystal Glass Nail File Professional Double Sided Etched Crystal Nail Files Set for Nail Art & Nail Care Alternative to Metal Nail Files Emery Boards","product_url":"https://mail.mainbuyer.com/product/crystal-glass-nail-file-professional-double-sided-etched-crystal-nail-files-set-for-nail-art-nail-care-alternative-to-metal-nail-files-emery-boards-b07435rmvl","urn":"MB-AWIN-GB-B07435RMVL"},"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"}}