{"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":"2026-09-17T12:28:12+00:00","price":"189.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FKQJ3VB5?maas=maas_adg_api_592388559938624374_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=0a643cf523b775142609495fd9d7916d&aa_adgroupid=266be350e9e67dad2087931f97815555_PBSEP_!!!affid!!!_118045_&aa_creativeid=e9e4aGjfXv2kKVKQ13i_bwuRAeYPpxLVSJyJO_aON9PAxcgxs_c"}],"product":{"brand":"TP-Link UK","evidence_url":"https://www.mainbuyer.com/evidence/products/mercusys-mb520-5g-5g-router-with-sim-slot-ax3000-wifi-6-router-b0fkqj3vb5/prices","gtin":null,"id":8892,"model_number":null,"name":"MERCUSYS MB520-5G 5G Router with SIM Slot, AX3000 WiFi 6 Router","product_url":"https://www.mainbuyer.com/product/mercusys-mb520-5g-5g-router-with-sim-slot-ax3000-wifi-6-router-b0fkqj3vb5","urn":"MB-AWIN-GB-B0FKQJ3VB5"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"189.99","historical_low":"189.99","last_observed_at":"2026-09-17T12:28:12+00:00","low_30d":"189.99","low_90d":"189.99","median_price":"189.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:12+00:00"}}