Understanding Metrics
A metric is a measurement collected from an asset and recorded over time. Every few seconds, the gateway reads values from your equipment - how many kilowatts the solar panels are producing, how charged the battery is, how much power is being drawn from the grid - and sends them to the platform.
Because readings are stored continuously, you can view what is happening right now, review what happened yesterday, or compare this week's energy flows with last week's.
What Gets Measured
Each asset type produces measurements relevant to what it does:
| Asset | What is measured |
|---|---|
| Battery | Charge level (%), power flowing in or out (kW), total energy charged/discharged (kWh), temperature, health indicators |
| Solar | Current power output (kW), cumulative energy generated (kWh), inverter status |
| Grid | Power imported or exported (kW), energy totals (kWh), voltage and frequency |
| Inverter | DC and AC power levels, operating status |
| Building / Load | Current consumption (kW), energy used (kWh) |
| Charger | Charging state, power delivered (kW), session energy (kWh) |
Units at a Glance
| What you see | Unit | Means |
|---|---|---|
| Power right now | kW | Kilowatts - how fast energy is flowing |
| Energy over time | kWh | Kilowatt-hours - how much energy has flowed |
| Battery fill level | % | Percentage of total capacity |
| Electrical pressure | V | Volts |
| Grid frequency | Hz | Hertz - how stable the grid frequency is |
| Temperature | °C | Degrees Celsius |
INFO
kW vs kWh: Power (kW) is the rate - like speed. Energy (kWh) is the total amount - like distance travelled. A battery might be charging at 10 kW and have received 5 kWh after 30 minutes.
Viewing Metrics
In the platform, you can:
- See live values for each asset on its detail page
- View a chart of any metric over a chosen time range
- Compare totals across a day, week, or month
- See when a metric went outside a normal range (via alerts, coming soon)
For developers
For the full metric catalog, key naming conventions, and query API, see Metrics in the developer documentation.