On application event
Start a flow when another application in this workspace emits a declared event.
Starts a flow when another application in this workspace emits a declared event.
The subscribe half of the pair EmitEvent publishes: applicationId and name say which event, and filter narrows it to the payloads worth waking for. Durable only, because the event has to survive nobody having the page open.
At a glance
Module type
OnAppEvent
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
name
string · required · defaults to ""
The event name it emits.
applicationId
string · required · defaults to ""
The application to subscribe to.
concurrency
"replace" | "skip" | "queue" · required · defaults to "queue"
What to do when the previous run is still going.
filter
object · optional · defaults to null
Narrow the subscription to payloads matching these clauses. Each is a path into the payload, an operator of eq, neq or contains, and the value to test.
Inputs
None.
Outputs
event
event
event, json
The event envelope, carrying the emitting application's payload.
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