{"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":"2026-09-17T12:27:56+00:00","price":"79.86","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0B5L2SN16?maas=maas_adg_api_591851791929461796_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=a924ca937c72d5c74296c62a512fd77e&aa_adgroupid=f763130bbc17516187052db07d399c7c_PBSEP_!!!affid!!!_118045_&aa_creativeid=f6d8ULr2IKFzxWf6ZX6AunbG5Q0q2Z0Ky_bBzuFZw0d550Nk_c"}],"product":{"brand":"Lefant UK(ZYG)","evidence_url":"https://mail.mainbuyer.com/evidence/products/lefant-m210pro-robot-vacuum-cleaner-4000pa-suction-vacuum-robot-for-carpet-b0b5l2sn16/prices","gtin":null,"id":8405,"model_number":null,"name":"Lefant M210Pro Robot Vacuum Cleaner,4000Pa Suction,vacuum robot for carpet","product_url":"https://mail.mainbuyer.com/product/lefant-m210pro-robot-vacuum-cleaner-4000pa-suction-vacuum-robot-for-carpet-b0b5l2sn16","urn":"MB-AWIN-GB-B0B5L2SN16"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"79.86","historical_low":"79.86","last_observed_at":"2026-09-17T12:27:56+00:00","low_30d":"79.86","low_90d":"79.86","median_price":"79.86","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:56+00:00"}}