On twin change

Start a flow when a digital twin is trained or updated.

Starts a flow when a digital twin is trained or updated.

This is what keeps derived work downstream of a model honest: re-score, re-forecast or re-fill a scenario store the moment the twin behind it moves.

At a glance

Module type	OnTwinChange
Category	Events
Default tier	durable
Runs on	durable
Starts a flow	yes
Holds a body	no
Keeps state between runs	no
Available in	every application type

Parameters

concurrency

"replace" | "skip" | "queue" · required · defaults to "skip"

What to do when the previous run is still going.

topics

("digitalTwin.trained" | "digitalTwin.updated")[] · required · defaults to ["digitalTwin.trained"]

Whether a train, an update, or both count as a change.

twinIds

string[] · required · defaults to []

The digital twins to watch.

Inputs

None.

Outputs

Port	Kind	Connects to	Description
event	event	event, json	The event envelope: {kind, at, payload}.
twinId	scalar<string>	scalar, json, text, signal	Which twin changed.
twin	json	json, scalar, signal	The twin version that resulted, resolved and ready to wire into a sim.

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