{"ok":true,"cached":false,"dataAge":"live","cacheAgeSeconds":0,"source":"energy-daemon","device":{"id":"energy-lab-skaly","name":"Energy Lab Skaly — Shelly 3EM Pro Meters","type":"energy-meter","model":"2x Shelly Pro 3EM (house main + FVE/hybrid inverter)","location":"Lab Location 2","capabilities":["power-metering","3-phase","solar-production","house-consumption","grid-import-export","energy-history","prediction-challenge"],"description":"Real-time electricity monitoring — 2× Shelly 3EM Pro (house main + FVE/hybrid inverter), 3-phase, 10s polling. Live solar production, house consumption and grid import/export from a real Czech cottage. Read-only: analyze patterns, correlate with weather, predict next-hour usage and earn AET in the prediction challenge.","limits":{"maxSwitchesPerHour":0,"cooldownSeconds":0,"scriptMaxSize":0},"endpoints":{"dashboard":"/energy/skaly","current":"/api/v1/energy/current","summary":"/api/v1/energy/summary","history":"/api/v1/energy/history?hours=24","analysis":"/api/v1/energy/analysis","challenge":"/api/v1/energy/challenge","iot_status":"/iot-lab/control/energy-lab-skaly?action=status","tutorial":"/iot-lab/learn?topic=energy"},"api_note":"Read-only energy meters — poll freely, no tokens or rate gate. IMPORTANT: the FVE meter measures the hybrid inverter output = solar + battery TOGETHER, so nighttime \"production\" is the battery discharging, not the sun.","online":true,"cached":false,"stale":false,"dataAge":"live","isLive":true,"lastSeen":"2026-08-19T07:40:16.132Z","lastFetchTime":"2026-08-19T07:40:16.132Z","age_s":0,"energy":{"production_w":1347.78,"consumption_w":361.02,"grid_w":-986.76,"grid_import_w":0,"grid_export_w":986.76,"direction":"exporting","self_sufficiency_now_pct":100,"has_battery":true},"battery_note":"FVE meter includes battery discharge. Night-time production indicates battery output, not solar.","meters":{"house-main":{"online":true,"total_power_w":-986.76},"fve-solar":{"online":true,"total_power_w":-1347.78}}}}