The lowest-level directives a function exposes to some network. Commands can target (OP saref:targets and its sub-properties) features, properties, or states. An instance of saref:Command is independent of any device.

Command

Observe property, control property, observe state, control state, invoke action, cancel action, turn on or off, change color, subscribe, publish, etc. are all commands.

V3.2.1: Simplified definition and axiomatization of saref:Command. Added examples.