{"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":"2026-10-13T03:09:48+00:00","price":"8.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B07439MNM8?maas=maas_adg_api_580163865419113517_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB1f479dc4cbb11a19f16c81f42819f77a&aa_adgroupid=e93b4b1407aa0aaea1bbec13ae3d2ef1_PBSEP_!!!affid!!!_118045_&aa_creativeid=1c29KqkgMndZz9qHTnE2Weg59eli1NK98GKRAwqPVq0kz7M_c"}],"product":{"brand":"G.Liane UK","evidence_url":"https://mainbuyer.com/evidence/products/glass-nail-file-gentle-manicure-for-natural-artificial-gel-nails-b07439mnm8/prices","gtin":null,"id":18012,"model_number":null,"name":"Glass Nail File,Gentle Manicure for Natural Artificial Gel Nails","product_url":"https://mainbuyer.com/product/glass-nail-file-gentle-manicure-for-natural-artificial-gel-nails-b07439mnm8","urn":"MB-AWIN-GB-B07439MNM8"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"8.99","historical_low":"8.99","last_observed_at":"2026-10-13T03:09:48+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":"2026-10-13T03:09:48+00:00"}}