class LambdaFunction

Language	Type name
.NET	Amazon.CDK.AWS.Events.Targets.LambdaFunction
Java	software.amazon.awscdk.services.events.targets.LambdaFunction
Python	aws_cdk.aws_events_targets.LambdaFunction
TypeScript (source)	@aws-cdk/aws-events-targets » LambdaFunction

Implements IRuleTarget

Use an AWS Lambda function as an event rule target.

Example

import * as lambda from '@aws-cdk/aws-lambda';

const fn = new lambda.Function(this, 'MyFunc', {
  runtime: lambda.Runtime.NODEJS_14_X,
  handler: 'index.handler',
  code: lambda.Code.fromInline(`exports.handler = handler.toString()`),
});

const rule = new events.Rule(this, 'rule', {
  eventPattern: {
    source: ["aws.ec2"],
  },
});

const queue = new sqs.Queue(this, 'Queue');

rule.addTarget(new targets.LambdaFunction(fn, {
  deadLetterQueue: queue, // Optional: add a dead letter queue
  maxEventAge: cdk.Duration.hours(2), // Optional: set the maxEventAge retry policy
  retryAttempts: 2, // Optional: set the max number of retry attempts
}));

Initializer

new LambdaFunction(handler: IFunction, props?: LambdaFunctionProps)

Parameters

• handler IFunction
• props LambdaFunctionProps

Methods

Name	Description
bind(rule, _id?)	Returns a RuleTarget that can be used to trigger this Lambda as a result from an EventBridge event.

---

bind(rule, _id?)

public bind(rule: IRule, _id?: string): RuleTargetConfig

Parameters

• rule IRule
• _id string

Returns

• RuleTargetConfig

Returns a RuleTarget that can be used to trigger this Lambda as a result from an EventBridge event.