{"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":"2026-09-17T12:30:18+00:00","price":"149.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FPM71ZG5?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=e2fcc25dc0f6758aeaa49f034c422261&aa_adgroupid=f6f8c905289ebf272406bd0b9ce6adae_PBSEP_!!!affid!!!_118045_&aa_creativeid=9ef7bzRtAaeIHRBfpK9_aiQzuVVwKncUxl2pJmHhNkizWC8o_c"}],"product":{"brand":"UK-eufy Security","evidence_url":"https://mail.mainbuyer.com/evidence/products/eufy-breast-pump-e20-heated-wearable-electric-breast-pump-b0fpm71zg5/prices","gtin":null,"id":12484,"model_number":null,"name":"eufy Breast Pump E20, Heated Wearable Electric Breast Pump","product_url":"https://mail.mainbuyer.com/product/eufy-breast-pump-e20-heated-wearable-electric-breast-pump-b0fpm71zg5","urn":"MB-AWIN-GB-B0FPM71ZG5"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"149.99","historical_low":"149.99","last_observed_at":"2026-09-17T12:30:18+00:00","low_30d":"149.99","low_90d":"149.99","median_price":"149.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:18+00:00"}}