{"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":"2026-09-17T12:27:50+00:00","price":"39.09","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FVXT5X6Y?maas=maas_adg_api_590820384154768156_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=29818dc5ed4c177e80a29e1cdf3a78b3&aa_adgroupid=ec74b1dd036c8abcce21fa01857fe58e_PBSEP_!!!affid!!!_118045_&aa_creativeid=d2343vwk4yleLWH5_asggILmXsfLHVFxoaQjPJ8mTdfe52oQ_c"}],"product":{"brand":"poposoap-uk","evidence_url":"https://mail.mainbuyer.com/evidence/products/poposoap-8w-solar-powered-water-fountain-pump-with-3600mah-battery-backup-b0fvxt5x6y/prices","gtin":null,"id":8225,"model_number":null,"name":"POPOSOAP 8W Solar Powered Water Fountain Pump with 3600mAh Battery Backup","product_url":"https://mail.mainbuyer.com/product/poposoap-8w-solar-powered-water-fountain-pump-with-3600mah-battery-backup-b0fvxt5x6y","urn":"MB-AWIN-GB-B0FVXT5X6Y"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"39.09","historical_low":"39.09","last_observed_at":"2026-09-17T12:27:50+00:00","low_30d":"39.09","low_90d":"39.09","median_price":"39.09","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:50+00:00"}}