{"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":"2026-09-10T20:02:00+00:00","price":"199.98","retailer":"EcoAir Direct","source_kind":"offer_check","source_url":"https://ecoair.org/products/dd1-simple?variant=46604631146728"}],"product":{"brand":"EcoAir","evidence_url":"https://mail.mainbuyer.com/evidence/products/ecoair-dd1-simple-mk3/prices","gtin":null,"id":43,"model_number":"DD1 Simple MK3","name":"EcoAir DD1 Simple MK3","product_url":"https://mail.mainbuyer.com/product/ecoair-dd1-simple-mk3","urn":"MB-WAVE1-014"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"199.98","historical_low":"199.98","last_observed_at":"2026-09-10T20:02:00+00:00","low_30d":"199.98","low_90d":"199.98","median_price":"199.98","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-10T20:02:00+00:00"}}