{"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":"39.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FCB6PKFL?maas=maas_adg_api_594380518589751511_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBd9678258f6a093f37848c599c13c6c9d&aa_adgroupid=d60520b77f4781db2fbe32c4ced0867d_PBSEP_!!!affid!!!_118045_&aa_creativeid=f9bc7LxUh6UQk_btZC7CvTC63OAFw3QEZNAHO2GUW_b7pjeXc_c"}],"product":{"brand":"GOKOZY UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/gokozy-20000mah-12v-heated-vest-jacket-battery-pack-suit-venustas-rechargeable-power-bank-for-heated-vests-heating-jackets-hoodies-pants-coat-for-men-b0fcb6pkfl/prices","gtin":null,"id":9219,"model_number":null,"name":"Gokozy 20000mAh 12V Heated Vest Jacket Battery Pack Suit, Venustas Rechargeable Power Bank for Heated Vests Heating Jackets Hoodies Pants Coat for Men","product_url":"https://mail.mainbuyer.com/product/gokozy-20000mah-12v-heated-vest-jacket-battery-pack-suit-venustas-rechargeable-power-bank-for-heated-vests-heating-jackets-hoodies-pants-coat-for-men-b0fcb6pkfl","urn":"MB-AWIN-GB-B0FCB6PKFL"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"39.99","historical_low":"39.99","last_observed_at":"2026-09-17T12:28:24+00:00","low_30d":"39.99","low_90d":"39.99","median_price":"39.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:24+00:00"}}