{"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":"2026-09-17T12:27:56+00:00","price":"139.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FZSZ35CH?maas=maas_adg_api_590820384154768156_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=29818dc5ed4c177e80a29e1cdf3a78b3&aa_adgroupid=65c0ee3513ee80a18bf5ff66ce70bc0a_PBSEP_!!!affid!!!_118045_&aa_creativeid=b8965mZ6G1xPAjnri15jxayofofLnBfNr_bWgvbUm0p7fcDo_c"}],"product":{"brand":"poposoap-uk","evidence_url":"https://mail.mainbuyer.com/evidence/products/poposoap-medium-pond-waterfall-spillway-kit-30-cm-wide-for-pond-stream-b0fzsz35ch/prices","gtin":null,"id":8398,"model_number":null,"name":"POPOSOAP Medium Pond Waterfall Spillway Kit 30 cm Wide for Pond Stream","product_url":"https://mail.mainbuyer.com/product/poposoap-medium-pond-waterfall-spillway-kit-30-cm-wide-for-pond-stream-b0fzsz35ch","urn":"MB-AWIN-GB-B0FZSZ35CH"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"139.99","historical_low":"139.99","last_observed_at":"2026-09-17T12:27:56+00:00","low_30d":"139.99","low_90d":"139.99","median_price":"139.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:56+00:00"}}