{"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":"347.79","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0H4FLVZL8?maas=maas_adg_api_591851791929461796_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBa924ca937c72d5c74296c62a512fd77e&aa_adgroupid=199680f99e1a577834e47612930ed172_PBSEP_!!!affid!!!_118045_&aa_creativeid=e939pota0ZMPFF_aauNZVczk9rkqjHmpl0v2Wu_a2_b_bNGoTOY_c"}],"product":{"brand":"Lefant UK(ZYG)","evidence_url":"https://mail.mainbuyer.com/evidence/products/lefant-m210-pro-omni-robot-vacuum-cleaner-with-mop-auto-mop-wash-dry-b0h4flvzl8/prices","gtin":null,"id":11325,"model_number":null,"name":"Lefant M210 Pro OMNI Robot Vacuum Cleaner with Mop,Auto Mop Wash&Dry","product_url":"https://mail.mainbuyer.com/product/lefant-m210-pro-omni-robot-vacuum-cleaner-with-mop-auto-mop-wash-dry-b0h4flvzl8","urn":"MB-AWIN-GB-B0H4FLVZL8"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"347.79","historical_low":"347.79","last_observed_at":"2026-09-17T12:29:32+00:00","low_30d":"347.79","low_90d":"347.79","median_price":"347.79","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:32+00:00"}}