{"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":"2026-09-17T12:28:58+00:00","price":"16.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DG245T7P?maas=maas_adg_api_591514803013323719_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB7bce50449938388e7e7f54caf5a0996f&aa_adgroupid=c78e2c1154bcfab990ae79d6b52f757f_PBSEP_!!!affid!!!_118045_&aa_creativeid=1762F3tFB7P_bJJDLeKguWL0OUT1iWuEikUR5I5sGqAiDsxo_c"}],"product":{"brand":"ESR UK","evidence_url":"https://www.mainbuyer.com/evidence/products/esr-2-pack-screen-protector-for-ipad-air-13-inch-m4-m3-m2-9h-glass-b0dg245t7p/prices","gtin":null,"id":10326,"model_number":null,"name":"ESR 2 Pack Screen Protector for iPad Air 13 Inch M4/M3/M2, 9H Glass","product_url":"https://www.mainbuyer.com/product/esr-2-pack-screen-protector-for-ipad-air-13-inch-m4-m3-m2-9h-glass-b0dg245t7p","urn":"MB-AWIN-GB-B0DG245T7P"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"16.99","historical_low":"16.99","last_observed_at":"2026-09-17T12:28:58+00:00","low_30d":"16.99","low_90d":"16.99","median_price":"16.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:58+00:00"}}