{"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":"2026-10-21T03:09:04+00:00","price":"49.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0HCVRKYQD?maas=maas_adg_api_580781421141752026_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB3dc51593938fd9466b538bae238a2a78_7e43250b8de5&aa_adgroupid=1788dec05a3d2d96bf57e8d067ab34e4_PBSEP_!!!affid!!!_118045_&aa_creativeid=8739rr2aQnQTDUnWMg047Cc2XvzK7wpE6sz2Ec_b4R5ogiYw_c"}],"product":{"brand":"ARES WING - UK","evidence_url":"https://mainbuyer.com/evidence/products/ares-wing-heavy-duty-monitor-arm-for-17-40-screens-up-to-12kgs-black-b0hcvrkyqd/prices","gtin":null,"id":18955,"model_number":null,"name":"ARES WING Heavy Duty Monitor Arm for 17\"-40\" Screens up to 12kgs, Black","product_url":"https://mainbuyer.com/product/ares-wing-heavy-duty-monitor-arm-for-17-40-screens-up-to-12kgs-black-b0hcvrkyqd","urn":"MB-AWIN-GB-B0HCVRKYQD"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"49.99","historical_low":"49.99","last_observed_at":"2026-10-21T03:09:04+00:00","low_30d":"49.99","low_90d":"49.99","median_price":"49.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-21T03:09:04+00:00"}}