{"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":"2026-11-01T04:08:55+00:00","price":"12.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D72LJCFL?maas=maas_adg_api_588563440394542563_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBe2fcc25dc0f6758aeaa49f034c422261_e35ce28bff24&aa_adgroupid=748d7d6c44e19e2829715dd2a586088a_PBSEP_!!!affid!!!_118045_&aa_creativeid=d7303oiycYN4oZdJNCuJeQiqC9YWYRb98P34cKJPvbVpsao_c"}],"product":{"brand":"UK-eufy Security","evidence_url":"https://mainbuyer.com/evidence/products/eufy-security-original-dust-cover-2-pack-for-wearable-breast-pump-e10-e20-s1-s1-pro-leak-proof-and-dust-proof-breast-pump-replacement-parts-b0d72ljcfl/prices","gtin":null,"id":20954,"model_number":null,"name":"eufy Security Original Dust Cover (2-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts","product_url":"https://mainbuyer.com/product/eufy-security-original-dust-cover-2-pack-for-wearable-breast-pump-e10-e20-s1-s1-pro-leak-proof-and-dust-proof-breast-pump-replacement-parts-b0d72ljcfl","urn":"MB-AWIN-GB-B0D72LJCFL"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"12.99","historical_low":"12.99","last_observed_at":"2026-11-01T04:08:55+00:00","low_30d":"12.99","low_90d":"12.99","median_price":"12.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-01T04:08:55+00:00"}}