{"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":"2026-09-17T12:26:53+00:00","price":"189.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GF8DWYZ3?maas=maas_adg_api_591851791929461796_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=a924ca937c72d5c74296c62a512fd77e&aa_adgroupid=171e45bec20eec54b96d0c1592c278d7_PBSEP_!!!affid!!!_118045_&aa_creativeid=9f46bDhVkwZ053s_biTKI9K_aSj3Hb44TW0GTWnD4_bnuOxeqg_c"}],"product":{"brand":"Lefant UK(ZYG)","evidence_url":"https://www.mainbuyer.com/evidence/products/lefant-m2s-plus-robot-vacuum-with-mop-10-000pa-suction-75-days-hands-free-b0gf8dwyz3/prices","gtin":null,"id":6579,"model_number":null,"name":"Lefant M2S Plus Robot Vacuum with Mop, 10,000Pa Suction, 75 Days Hands-Free","product_url":"https://www.mainbuyer.com/product/lefant-m2s-plus-robot-vacuum-with-mop-10-000pa-suction-75-days-hands-free-b0gf8dwyz3","urn":"MB-AWIN-GB-B0GF8DWYZ3"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"189.99","historical_low":"189.99","last_observed_at":"2026-09-17T12:26:53+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":"2026-09-17T12:26:53+00:00"}}