OptionaldescriptionBuild-time description of what this subflow does.
OptionalmappedMapped input values sent INTO the subflow (from inputMapper/inputKeys). Present on entry events.
OptionaloutputSubflow shared state at exit. Present on exit events.
OptionalsubflowSubflow identifier — use this to look up the full spec via the manifest.
Optionaltraversal
Event passed to FlowRecorder.onSubflow.