{"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":"2026-10-06T03:09:49+00:00","price":"35.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DXZ6JQBY?maas=maas_adg_api_577553284735287735_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB8f69ba3fb0b68ffb0bd3374755f63aa6&aa_adgroupid=cac3f35593b6fd38fe2a82075b92bdc8_PBSEP_!!!affid!!!_118045_&aa_creativeid=c4f7NID0UuPEZ9Lob2yu_bguRkOaIW5Kf7xr_a0HyzNAK1g_bY_c"}],"product":{"brand":"Hotmoon UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/hotmoon-white-noise-machine-sound-machine-for-baby-adults-with-40-high-fidelity-sounds-8-colour-night-light-usb-power-supply-dark-grey-b0dxz6jqby/prices","gtin":null,"id":16884,"model_number":null,"name":"Hotmoon White Noise Machine, Sound Machine for Baby Adults with 40 High-Fidelity Sounds, 8 Colour Night Light, USB Power Supply (Dark Grey)","product_url":"https://mail.mainbuyer.com/product/hotmoon-white-noise-machine-sound-machine-for-baby-adults-with-40-high-fidelity-sounds-8-colour-night-light-usb-power-supply-dark-grey-b0dxz6jqby","urn":"MB-AWIN-GB-B0DXZ6JQBY"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"35.99","historical_low":"35.99","last_observed_at":"2026-10-06T03:09:49+00:00","low_30d":"35.99","low_90d":"35.99","median_price":"35.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-06T03:09:49+00:00"}}