{"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":"2026-09-17T12:26:33+00:00","price":"49.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0C55CFGCH?maas=maas_adg_api_592882905827670384_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=26852ccb098a8641bb67be7d3a31c2a8&aa_adgroupid=d205c81fc5445ff899b601a617a75be0_PBSEP_!!!affid!!!_118045_&aa_creativeid=ce50tm4CPR7n_aETxvu5Oq2zz6fElUcHLIbzmEuIUkyKv6Ec_c"}],"product":{"brand":"MHW-3BOMBER UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/mhw-3bomber-54mm-espresso-coffee-tamper-with-3-spring-loaded-calibrated-espresso-tamper-15-30lbs-espresso-hand-tamper-with-sound-feedback-suitable-f-b0c55cfgch/prices","gtin":null,"id":6044,"model_number":null,"name":"MHW-3BOMBER 54mm Espresso Coffee Tamper with 3 Spring Loaded Calibrated, Espresso Tamper 15/30lbs Espresso Hand Tamper with Sound Feedback, Suitable f","product_url":"https://mail.mainbuyer.com/product/mhw-3bomber-54mm-espresso-coffee-tamper-with-3-spring-loaded-calibrated-espresso-tamper-15-30lbs-espresso-hand-tamper-with-sound-feedback-suitable-f-b0c55cfgch","urn":"MB-AWIN-GB-B0C55CFGCH"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"49.99","historical_low":"49.99","last_observed_at":"2026-09-17T12:26:33+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":"2026-09-17T12:26:33+00:00"}}