{"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":"2026-09-17T12:28:24+00:00","price":"25.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FGTYGHMR?maas=maas_adg_api_594380518589751511_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBd9678258f6a093f37848c599c13c6c9d&aa_adgroupid=3985caa1bf2366a4403e7114f9bd2ad1_PBSEP_!!!affid!!!_118045_&aa_creativeid=55d1R4FN7kb9FFCYN_ayA7wcgsoLA_bWZVzTpC3uZnmrqUyR0_c"}],"product":{"brand":"GOKOZY UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/gokozy-5000mah-battery-for-heated-slippers-1pcs-b0fgtyghmr/prices","gtin":null,"id":9220,"model_number":null,"name":"Gokozy 5000mah Battery for Heated Slippers(1PCS)","product_url":"https://mail.mainbuyer.com/product/gokozy-5000mah-battery-for-heated-slippers-1pcs-b0fgtyghmr","urn":"MB-AWIN-GB-B0FGTYGHMR"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"25.99","historical_low":"25.99","last_observed_at":"2026-09-17T12:28:24+00:00","low_30d":"25.99","low_90d":"25.99","median_price":"25.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:24+00:00"}}