{"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":"2026-11-04T04:11:06+00:00","price":"29.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0H291Q8S4?maas=maas_adg_api_578847930618803614_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=PB67a0e87df23c0dcce525cc77aa04ed68_7dfeeae0f748&aa_adgroupid=5e9ff416a52ac40e467eff2395251823_PBSEP_!!!affid!!!_118045_&aa_creativeid=05b9urTpEJ_aemK0MH5vSWEoGtzqanYfMKp2JY1evQ1PYQ_bY_c"}],"product":{"brand":"Odoland_AV-UK","evidence_url":"https://mainbuyer.com/evidence/products/odoland-kids-bike-helmet-for-boys-girls-adjustable-and-ventilated-safety-cycling-helmet-for-multi-sport-protection-kids-age-3-8-for-cycling-skating-s-b0h291q8s4/prices","gtin":null,"id":21318,"model_number":null,"name":"Odoland Kids Bike Helmet for Boys Girls, Adjustable and Ventilated Safety Cycling Helmet for Multi-Sport Protection Kids Age 3-8 for Cycling Skating S","product_url":"https://mainbuyer.com/product/odoland-kids-bike-helmet-for-boys-girls-adjustable-and-ventilated-safety-cycling-helmet-for-multi-sport-protection-kids-age-3-8-for-cycling-skating-s-b0h291q8s4","urn":"MB-AWIN-GB-B0H291Q8S4"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"29.99","historical_low":"29.99","last_observed_at":"2026-11-04T04:11:06+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":"2026-11-04T04:11:06+00:00"}}