enum InvocationType

Language	Type name
.NET	Amazon.CDK.Triggers.InvocationType
Go	github.com/aws/aws-cdk-go/awscdk/v2/triggers#InvocationType
Java	software.amazon.awscdk.triggers.InvocationType
Python	aws_cdk.triggers.InvocationType
TypeScript (source)	aws-cdk-lib » triggers » InvocationType

The invocation type to apply to a trigger.

This determines whether the trigger function should await the result of the to be triggered function or not.

Example

import * as triggers from 'aws-cdk-lib/triggers';

const func = new lambda.Function(this, 'MyFunction', {
  handler: 'index.handler',
  runtime: lambda.Runtime.NODEJS_18_X,
  code: lambda.Code.fromInline('foo'),
});

new triggers.Trigger(this, 'MyTrigger', {
  handler: func,
  timeout: Duration.minutes(10),
  invocationType: triggers.InvocationType.EVENT,
});

Members

Name	Description
EVENT	Invoke the function asynchronously.
REQUEST_RESPONSE	Invoke the function synchronously.
DRY_RUN	Validate parameter values and verify that the user or role has permission to invoke the function.

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EVENT

Invoke the function asynchronously.

Send events that fail multiple times to the function's dead-letter queue (if one is configured). The API response only includes a status code.

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REQUEST_RESPONSE

Invoke the function synchronously.

Keep the connection open until the function returns a response or times out. The API response includes the function response and additional data.

---

DRY_RUN

Validate parameter values and verify that the user or role has permission to invoke the function.