{"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":"2026-09-17T12:29:32+00:00","price":"254.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GSYXMG4K?maas=maas_adg_api_591851791929461796_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBa924ca937c72d5c74296c62a512fd77e&aa_adgroupid=8ac9784a5691238b5cacec7e55424842_PBSEP_!!!affid!!!_118045_&aa_creativeid=7ac5XY1LLb9190wSxmJv6tiZe3e_bDUaxj_ajT21MOWNLhfII_c"}],"product":{"brand":"Lefant UK(ZYG)","evidence_url":"https://www.mainbuyer.com/evidence/products/lefant-m3-robot-vacuum-and-mop-12-000pa-anti-tangle-v-brush-rotating-mops-b0gsyxmg4k/prices","gtin":null,"id":11345,"model_number":null,"name":"Lefant M3 robot vacuum and mop, 12,000Pa,Anti-Tangle V-Brush, Rotating Mops","product_url":"https://www.mainbuyer.com/product/lefant-m3-robot-vacuum-and-mop-12-000pa-anti-tangle-v-brush-rotating-mops-b0gsyxmg4k","urn":"MB-AWIN-GB-B0GSYXMG4K"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"254.99","historical_low":"254.99","last_observed_at":"2026-09-17T12:29:32+00:00","low_30d":"254.99","low_90d":"254.99","median_price":"254.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:32+00:00"}}