{"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":"2026-09-17T12:30:23+00:00","price":"29.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DSBYGMX6?maas=maas_adg_api_578847930618803614_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=67a0e87df23c0dcce525cc77aa04ed68&aa_adgroupid=fa23c56a23826b88332ec041b79a6df6_PBSEP_!!!affid!!!_118045_&aa_creativeid=c4e0xJnerQQ_akRSkrXLm7cD_byBCfaJ8N8rCWss08t23d2yw_c"}],"product":{"brand":"Odoland_AV-UK","evidence_url":"https://mainbuyer.com/evidence/products/odoland-bike-helmet-adult-bicycle-helmet-with-detachable-magnetic-goggles-visor-mountain-road-cycling-certified-lightweight-helmet-adjustable-for-b0dsbygmx6/prices","gtin":null,"id":12573,"model_number":null,"name":"Odoland Bike Helmet - Adult Bicycle Helmet with Detachable Magnetic Goggles Visor - Mountain Road Cycling Certified Lightweight Helmet Adjustable for","product_url":"https://mainbuyer.com/product/odoland-bike-helmet-adult-bicycle-helmet-with-detachable-magnetic-goggles-visor-mountain-road-cycling-certified-lightweight-helmet-adjustable-for-b0dsbygmx6","urn":"MB-AWIN-GB-B0DSBYGMX6"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"29.99","historical_low":"29.99","last_observed_at":"2026-09-17T12:30:23+00:00","low_30d":"29.99","low_90d":"29.99","median_price":"29.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:23+00:00"}}