Analyse your own data
Paste hourly readings, get the same report
Export from Home Assistant, emoncms, a manufacturer app, or a spreadsheet. Nothing is stored: the file is analysed in memory and discarded.
Expected columns
| Column | Aliases | Unit | Required |
|---|---|---|---|
| timestamp | time, date, t | ISO 8601 or unix seconds | yes |
| elec_w | elec, power_w, heatpump_elec | W, hourly mean | yes |
| flow_c | flow_temp, flowT | °C | for estimates and findings |
| return_c | return_temp, returnT | °C | for flow-sensor estimate and ΔT |
| outside_c | outdoor_c, outsideT | °C | for curve and heat loss |
| heat_w | heat, heatpump_heat | W | only if you have a heat meter |
| flow_lpm | flowrate, flow_rate | L/min or m³/h | optional |
| room_c, dhw | roomT, hot_water | °C, 0/1 | optional |