{"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":"2026-09-17T12:28:54+00:00","price":"51.83","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0C558QJLG?maas=maas_adg_api_592882905827670384_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=PB26852ccb098a8641bb67be7d3a31c2a8&aa_adgroupid=99d00ded908cd21c364581f6578ef988_PBSEP_!!!affid!!!_118045_&aa_creativeid=a7cbOAMH7WTInLN2CkKtAsm6Gtzyl7KrovRvdJWgWvAh_adQ_c"}],"product":{"brand":"MHW-3BOMBER UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/mhw-3bomber-58-35mm-espresso-coffee-tamper-with-three-spring-loaded-calibrated-espresso-tamper-15lbs-30lbs-espresso-hand-tamper-with-sound-feedback-t6-b0c558qjlg/prices","gtin":null,"id":10223,"model_number":null,"name":"MHW-3BOMBER 58.35mm Espresso Coffee Tamper with Three Spring Loaded Calibrated Espresso Tamper 15lbs/30lbs Espresso Hand Tamper with Sound Feedback T6","product_url":"https://mail.mainbuyer.com/product/mhw-3bomber-58-35mm-espresso-coffee-tamper-with-three-spring-loaded-calibrated-espresso-tamper-15lbs-30lbs-espresso-hand-tamper-with-sound-feedback-t6-b0c558qjlg","urn":"MB-AWIN-GB-B0C558QJLG"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"51.83","historical_low":"51.83","last_observed_at":"2026-09-17T12:28:54+00:00","low_30d":"51.83","low_90d":"51.83","median_price":"51.83","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:54+00:00"}}