Wait for extension event
Suspends the process until a matching extension event is received for the configured type and correlations.
Vue d’ensemble
Suspends the process until a matching extension event is received for the configured type and correlations.
Exemple
After starting a provider check, wait for its result event without creating a polling loop in the process.
Parameters 7
foreground favors a short visible wait before degrading to background; background immediately presents an external wait that may take longer.extension.<extension>.<event>.Outputs 3
common.event contract.Behavior
Install correlation
Correlation may rely on the extension configuration, an external object, or the typed platform object supplied as subject. Specify only criteria that genuinely identify the expected event.
Suspendre l’instance
If the expected event is not yet available, the node enters a durable wait. The instance remains observable during this period.
Resume on the event
The received extension event and business outputs declared by its contract become available when the wait resolves.
Limits and responsibilities
- Correlation that is too broad can resume the process on an event that does not represent the expected case; map the discriminating objects available.
- The node resumes on the next matching event; it does not aggregate complete event history.
- To start a new instance from an event, use a launcher rather than a wait node.
Troubleshooting
- If the instance remains waiting, first check the event type and then the correlation values actually stored on the node.
- Then verify in the event catalog that the expected event actually exposes the resource or object used for correlation.
- For a wait visible in a User Journey, also check the selected continuation mode.