{"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":"2026-10-03T19:11:40+00:00","price":"19.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0F845N28F?maas=maas_adg_api_581733982649029179_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBf6fe09ea34078ab66f9174829edda80a&aa_adgroupid=72f6e58c169942f67a00fbac7e84045a_PBSEP_!!!affid!!!_118045_&aa_creativeid=e3a5CRXvJ8eOrs2a2nZmn_bWCaFJnhFEz8wzP7ybLH8_aZToc_c"}],"product":{"brand":"Renpho - UK","evidence_url":"https://www.mainbuyer.com/evidence/products/mini-massage-gun-with-heat-deep-tissue-muscle-massage-for-gym-home-b0f845n28f/prices","gtin":null,"id":15493,"model_number":null,"name":"Mini Massage Gun with Heat,Deep Tissue Muscle Massage for Gym & Home","product_url":"https://www.mainbuyer.com/product/mini-massage-gun-with-heat-deep-tissue-muscle-massage-for-gym-home-b0f845n28f","urn":"MB-AWIN-GB-B0F845N28F"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"19.99","historical_low":"19.99","last_observed_at":"2026-10-03T19:11:40+00:00","low_30d":"19.99","low_90d":"19.99","median_price":"19.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-03T19:11:40+00:00"}}