{"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":"2026-11-13T04:11:42+00:00","price":"6.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0C5X1MDTH?maas=maas_adg_api_578271754058922202_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB4c8ea1d4126063e258fc3f0922cb6bf3_99c754cfe4f9&aa_adgroupid=dd646ffeca82ab91e2fec801e9d3d88c_PBSEP_!!!affid!!!_118045_&aa_creativeid=29e3FtwefzZn3JR74pPDPaTJt7PFmA_btd9IdNOBUOX3wveI_c"}],"product":{"brand":"NCVI-UK","evidence_url":"https://mainbuyer.com/evidence/products/ncvi-replacement-diaphragm-compatible-with-8102-8122-8116-8128-breast-pump-accessories-bpa-free-1-pc-b0c5x1mdth/prices","gtin":null,"id":22741,"model_number":null,"name":"NCVI Replacement Diaphragm Compatible with 8102/8122/8116/8128, Breast Pump Accessories, BPA Free, 1 PC","product_url":"https://mainbuyer.com/product/ncvi-replacement-diaphragm-compatible-with-8102-8122-8116-8128-breast-pump-accessories-bpa-free-1-pc-b0c5x1mdth","urn":"MB-AWIN-GB-B0C5X1MDTH"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"6.99","historical_low":"6.99","last_observed_at":"2026-11-13T04:11:42+00:00","low_30d":"6.99","low_90d":"6.99","median_price":"6.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-13T04:11:42+00:00"}}