{"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":"2026-09-17T12:28:02+00:00","price":"17.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0H4Z338SG?maas=maas_adg_api_591514803013323719_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB7bce50449938388e7e7f54caf5a0996f&aa_adgroupid=edd07969188b35d07ee8104b0115c3ac_PBSEP_!!!affid!!!_118045_&aa_creativeid=5399TeonchpSB_bF8C17p1szgyAF_bkTjDl_aP5aI0_bwho9ykU_c"}],"product":{"brand":"ESR UK","evidence_url":"https://mainbuyer.com/evidence/products/esr-for-iphone-18-pro-max-camera-lens-protector-1-pack-light-blue-b0h4z338sg/prices","gtin":null,"id":8564,"model_number":null,"name":"ESR for iPhone 18 Pro Max Camera Lens Protector, 1 Pack, Light Blue","product_url":"https://mainbuyer.com/product/esr-for-iphone-18-pro-max-camera-lens-protector-1-pack-light-blue-b0h4z338sg","urn":"MB-AWIN-GB-B0H4Z338SG"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"17.99","historical_low":"17.99","last_observed_at":"2026-09-17T12:28:02+00:00","low_30d":"17.99","low_90d":"17.99","median_price":"17.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:02+00:00"}}