{"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":"85.48","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FNWQ73RX?maas=maas_adg_api_591851791929461796_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBa924ca937c72d5c74296c62a512fd77e&aa_adgroupid=39eeb6469d7837bb17f540601e6a0d2f_PBSEP_!!!affid!!!_118045_&aa_creativeid=4d6dvi6Ltk2DIOfPiG0nhfOqGH1NTWJN4N9knpHbbSEvxq4_c"}],"product":{"brand":"Lefant UK(ZYG)","evidence_url":"https://www.mainbuyer.com/evidence/products/lefant-m310-robot-vacuum-cleaner-4500pa-suction-180-min-7-9-cm-thin-b0fnwq73rx/prices","gtin":null,"id":8377,"model_number":null,"name":"Lefant M310 Robot Vacuum Cleaner,4500Pa Suction,180 Min,7.9 cm Thin","product_url":"https://www.mainbuyer.com/product/lefant-m310-robot-vacuum-cleaner-4500pa-suction-180-min-7-9-cm-thin-b0fnwq73rx","urn":"MB-AWIN-GB-B0FNWQ73RX"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"85.48","historical_low":"85.48","last_observed_at":"2026-09-17T12:27:56+00:00","low_30d":"85.48","low_90d":"85.48","median_price":"85.48","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:56+00:00"}}