{"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":"2026-09-17T12:28:31+00:00","price":"19.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CQMCVYGB?maas=maas_adg_api_579649066033230150_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB6834cd44aea07a86bc6860f4c5f1c602&aa_adgroupid=706991697f95324850739e6a9b631c7d_PBSEP_!!!affid!!!_118045_&aa_creativeid=a287oALwxUS1xFpXvzoarVmYkCPZMYrmc7RtOYeQww205og_c"}],"product":{"brand":"HiiPeak UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/hiipeak-kids-snorkel-set-dry-top-snorkel-mask-snorkelling-package-snorkelling-diving-mask-with-breathing-tube-panoramic-view-tempered-glass-anti-fog-b0cqmcvygb/prices","gtin":null,"id":9443,"model_number":null,"name":"HiiPeak Kids Snorkel Set, Dry Top Snorkel Mask Snorkelling Package, Snorkelling Diving Mask with Breathing Tube Panoramic View Tempered Glass Anti-Fog","product_url":"https://mail.mainbuyer.com/product/hiipeak-kids-snorkel-set-dry-top-snorkel-mask-snorkelling-package-snorkelling-diving-mask-with-breathing-tube-panoramic-view-tempered-glass-anti-fog-b0cqmcvygb","urn":"MB-AWIN-GB-B0CQMCVYGB"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"19.99","historical_low":"19.99","last_observed_at":"2026-09-17T12:28:31+00:00","low_30d":"19.99","low_90d":"19.99","median_price":"19.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:31+00:00"}}