Different metric are published from Toggle on NATS.

Toggle publishes heartbeat message every second. It contains basic information about Toggle status. Payload of the message is Heartbeat.

I/O daemon of Toggle publishes two types of metric - current monitoring (imon) and round trip time (rtt). Payload of the message is IodMetric.

Current monitoring publishes values of current passing through different power inputs and outputs. Those include: AC input, DC input, PoE input, System power output, Perihelial power output. Measured values are published every second and are in mA.

Round trip time is measured for each chain: Ethercat, Ethercat P and GPIO. Measured values are published in us.