Event-driven channels

SPAN

SPAN is a San Francisco-based home energy technology company building smart electrical panels that replace traditional residential breaker boxes with a software-defined, controllable, and metered panel. SPAN Panel provides whole-home real-time power and energy metering, per-circuit monitoring and re

11 channels across 1 AsyncAPI spec · Provider profile

Channels

ebus/5/{serial}/$description

Homie device description (full panel + node + property schema).

SPAN eBus MQTT API
ebus/5/{serial}/$state

Homie device lifecycle state for the SPAN Panel.

SPAN eBus MQTT API
ebus/5/{serial}/circuits/{circuitId}/power

Per-circuit real-time power telemetry.

SPAN eBus MQTT API
ebus/5/{serial}/circuits/{circuitId}/relay-state

Per-circuit relay state.

SPAN eBus MQTT API
ebus/5/{serial}/circuits/{circuitId}/relay-state/set

Control topic to set a per-circuit relay state.

SPAN eBus MQTT API
ebus/5/{serial}/panel/grid

Main grid relay state.

SPAN eBus MQTT API
ebus/5/{serial}/panel/grid/set

Control topic to set the main grid relay state (open or closed).

SPAN eBus MQTT API
ebus/5/{serial}/panel/islanding-state

Whole-home islanding state — grid-tied vs islanded operation.

SPAN eBus MQTT API
ebus/5/{serial}/panel/meter

Real-time main meter energy register values.

SPAN eBus MQTT API
ebus/5/{serial}/panel/power

Real-time whole-home power telemetry from the panel.

SPAN eBus MQTT API
ebus/5/{serial}/storage/soe

Energy storage state-of-energy (battery percentage).

SPAN eBus MQTT API