{"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":"2026-09-17T12:29:00+00:00","price":"12.74","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DTYCQGTV?maas=maas_adg_api_591514803013323719_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB7bce50449938388e7e7f54caf5a0996f&aa_adgroupid=ceb3fca7308f01966d56bb81fe6ff115_PBSEP_!!!affid!!!_118045_&aa_creativeid=eb2dg0FLdP3_bXUtFIExTF4ak9d_awDXttvwqIBGWIAe8lCWM_c"}],"product":{"brand":"ESR UK","evidence_url":"https://mainbuyer.com/evidence/products/esr-3-pack-for-iphone-16-pro-max-privacy-screen-protector-classic-b0dtycqgtv/prices","gtin":null,"id":10372,"model_number":null,"name":"ESR 3 Pack for iPhone 16 Pro Max Privacy Screen Protector, Classic","product_url":"https://mainbuyer.com/product/esr-3-pack-for-iphone-16-pro-max-privacy-screen-protector-classic-b0dtycqgtv","urn":"MB-AWIN-GB-B0DTYCQGTV"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"12.74","historical_low":"12.74","last_observed_at":"2026-09-17T12:29:00+00:00","low_30d":"12.74","low_90d":"12.74","median_price":"12.74","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:00+00:00"}}