HEMSystemLivePower

Live power data for a HEM system, including raw measurements and derived power flows.

sampled_atstring, (date-time)read-onlyrequired

The timestamp of the energy statistics period.

Example:"2024-06-15T12:00:00Z"

generation_wattsinteger or nullread-onlyrequired

Solar generation power in watts. Null if inverter stats unavailable.

Example:3000

consumption_wattsinteger or nullread-onlyrequired

Household consumption power in watts. Null if any required stats unavailable.

Example:2400

import_wattsinteger or nullread-onlyrequired

Power imported from the grid in watts. Null if any required stats unavailable.

Example:1200

export_wattsinteger or nullread-onlyrequired

Power exported to the grid in watts. Null if any required stats unavailable.

Example:600

charge_wattsinteger or nullread-onlyrequired

Battery charging power in watts. Null if any required stats unavailable.

Example:1800

discharge_wattsinteger or nullread-onlyrequired

Battery discharging power in watts. Null if any required stats unavailable.

Example:900

solar_to_home_wattsinteger or nullread-onlyrequired

Derived power flow from solar to home in watts. Null if any required stats unavailable.

Example:1500

solar_to_battery_wattsinteger or nullread-onlyrequired

Derived power flow from solar to battery in watts. Null if any required stats unavailable.

Example:1000

solar_to_grid_wattsinteger or nullread-onlyrequired

Derived power flow from solar to grid in watts. Null if any required stats unavailable.

Example:500

battery_to_home_wattsinteger or nullread-onlyrequired

Derived power flow from battery to home in watts. Null if any required stats unavailable.

Example:700

battery_to_grid_wattsinteger or nullread-onlyrequired

Derived power flow from battery to grid in watts. Null if any required stats unavailable.

Example:200

grid_to_home_wattsinteger or nullread-onlyrequired

Derived power flow from grid to home in watts. Null if any required stats unavailable.

Example:200

grid_to_battery_wattsinteger or nullread-onlyrequired

Derived power flow from grid to battery in watts. Null if any required stats unavailable.

Example:100

battery_state_of_charge_percentageinteger or nullread-onlyrequired

Battery state of charge as a percentage (0-100). Null if unavailable.

Example:82

{
  "sampled_at": "2024-06-15T12:00:00Z",
  "generation_watts": 3000,
  "consumption_watts": 2400,
  "import_watts": 1200,
  "export_watts": 600,
  "charge_watts": 1800,
  "discharge_watts": 900,
  "solar_to_home_watts": 1500,
  "solar_to_battery_watts": 1000,
  "solar_to_grid_watts": 500,
  "battery_to_home_watts": 700,
  "battery_to_grid_watts": 200,
  "grid_to_home_watts": 200,
  "grid_to_battery_watts": 100,
  "battery_state_of_charge_percentage": 82
}