{"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":"2026-09-17T12:29:12+00:00","price":"29.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DQGL7CFJ?maas=maas_adg_api_588807232538164497_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBda4bbb5a5e28a96b6efed29e2188d07f&aa_adgroupid=d8f59a556f46f2b1b49803d25d340e06_PBSEP_!!!affid!!!_118045_&aa_creativeid=e880DVBGW_ae6SLUZP8IqRsSWuUHfY8dUsjPc2cGO1yirYfQ_c"}],"product":{"brand":"MOES_UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/moes-zigbee-20a-water-heater-smart-switch-grey-b0dqgl7cfj/prices","gtin":null,"id":10806,"model_number":null,"name":"MOES ZigBee 20A Water Heater Smart Switch, Grey","product_url":"https://mail.mainbuyer.com/product/moes-zigbee-20a-water-heater-smart-switch-grey-b0dqgl7cfj","urn":"MB-AWIN-GB-B0DQGL7CFJ"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"29.99","historical_low":"29.99","last_observed_at":"2026-09-17T12:29:12+00:00","low_30d":"29.99","low_90d":"29.99","median_price":"29.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:12+00:00"}}