{"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":"2026-10-24T03:11:11+00:00","price":"19.49","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B07Z7ZB5PF?maas=maas_adg_api_591219144452308049_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB27ddef26812f70e56cdc1c78cf939272_28ff402b3f3f&aa_adgroupid=9051da7bb077c06acd2b97abfb944b98_PBSEP_!!!affid!!!_118045_&aa_creativeid=afd2z2LPnAEQfYUwhdZ0t0_a67hBYHWdi9RcKlqQCYc5As10_c"}],"product":{"brand":"PROSTEEL-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/prosteel-men-sturdy-cuban-chain-necklace-12mm-black-71cm-b07z7zb5pf/prices","gtin":null,"id":20088,"model_number":null,"name":"PROSTEEL Men Sturdy Cuban Chain Necklace 12mm-black 71cm","product_url":"https://mail.mainbuyer.com/product/prosteel-men-sturdy-cuban-chain-necklace-12mm-black-71cm-b07z7zb5pf","urn":"MB-AWIN-GB-B07Z7ZB5PF"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"19.49","historical_low":"19.49","last_observed_at":"2026-10-24T03:11:11+00:00","low_30d":"19.49","low_90d":"19.49","median_price":"19.49","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-24T03:11:11+00:00"}}