{"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":"2026-09-17T12:27:52+00:00","price":"49.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CM9K8B6D?maas=maas_adg_api_581733982649029179_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=f6fe09ea34078ab66f9174829edda80a&aa_adgroupid=f5f1f8357354aae3a8d0207275afcfeb_PBSEP_!!!affid!!!_118045_&aa_creativeid=a8b91sXwthgGi4YYD8eRSp2_ayGLei6WxNgrI825bCvAcHw0_c"}],"product":{"brand":"Renpho - UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/renpho-neck-massager-massagers-for-back-and-neck-back-massager-with-heat-b0cm9k8b6d/prices","gtin":null,"id":8299,"model_number":null,"name":"RENPHO Neck Massager, Massagers for Back and Neck, Back Massager with Heat","product_url":"https://mail.mainbuyer.com/product/renpho-neck-massager-massagers-for-back-and-neck-back-massager-with-heat-b0cm9k8b6d","urn":"MB-AWIN-GB-B0CM9K8B6D"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"49.99","historical_low":"49.99","last_observed_at":"2026-09-17T12:27:52+00:00","low_30d":"49.99","low_90d":"49.99","median_price":"49.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:52+00:00"}}