{"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":"2026-10-03T19:11:59+00:00","price":"13.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D9WBH1BZ?maas=maas_adg_api_591514803013323719_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB7bce50449938388e7e7f54caf5a0996f&aa_adgroupid=8a73ce49076eac8767091ca414ad9573_PBSEP_!!!affid!!!_118045_&aa_creativeid=81ccLSrFXfnGWg0ga5fb4viYr_bra5V_az3Xp6rsRRXHkQpmc_c"}],"product":{"brand":"ESR UK","evidence_url":"https://mainbuyer.com/evidence/products/esr-for-magsafe-wallet-5-card-holder-rfid-blocking-b0d9wbh1bz/prices","gtin":null,"id":15803,"model_number":null,"name":"ESR for MagSafe Wallet, 5-Card Holder, RFID Blocking","product_url":"https://mainbuyer.com/product/esr-for-magsafe-wallet-5-card-holder-rfid-blocking-b0d9wbh1bz","urn":"MB-AWIN-GB-B0D9WBH1BZ"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"13.99","historical_low":"13.99","last_observed_at":"2026-10-03T19:11:59+00:00","low_30d":"13.99","low_90d":"13.99","median_price":"13.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-03T19:11:59+00:00"}}