{"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":"2026-09-17T12:26:20+00:00","price":"18.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DSMPJ5K4?maas=maas_adg_api_582939661277297163_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=51ceb99282a3c6d94c0e4a34c2c9ba3e&aa_adgroupid=d5ae9f0966128c44d3e711621b7e46a1_PBSEP_!!!affid!!!_118045_&aa_creativeid=b6e78smkFYghUoZjayyOuJTmAKd23GzWCF2POIMLnCM9Q78_c"}],"product":{"brand":"DANCINGBOAR.UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/foam-cannon-gun-compatible-with-1-4-quick-release-pressure-washer-b0dsmpj5k4/prices","gtin":null,"id":5672,"model_number":null,"name":"Foam Cannon Gun Compatible with 1/4\" Quick Release Pressure Washer\"","product_url":"https://mail.mainbuyer.com/product/foam-cannon-gun-compatible-with-1-4-quick-release-pressure-washer-b0dsmpj5k4","urn":"MB-AWIN-GB-B0DSMPJ5K4"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"18.99","historical_low":"18.99","last_observed_at":"2026-09-17T12:26:20+00:00","low_30d":"18.99","low_90d":"18.99","median_price":"18.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:20+00:00"}}