message: add lambda back in
diff: @@ -3,6 +3,7 @@ import * as ec2 from '@aws-cdk/aws-ec2';
  import * as rds from '@aws-cdk/aws-rds';
  import * as secrets from '@aws-cdk/aws-secretsmanager';
  const ssm = require('@aws-cdk/aws-ssm');
  +import * as lambda from '@aws-cdk/aws-lambda';
  export class TheRdsProxyStack extends cdk.Stack {
  constructor(scope: cdk.Construct, id: string, props?: cdk.StackProps) {
  @@ -68,5 +69,19 @@ export class TheRdsProxyStack extends cdk.Stack {
  targetGroup.addPropertyOverride('TargetGroupName', 'default')
  + // Lambda to Interact with RDS Proxy
  + const rdsLambda = new lambda.Function(this, 'extractLambdaHandler', {
  + runtime: lambda.Runtime.NODEJS_12_X,
  + code: lambda.Code.asset('lambdas/rds'),
  + handler: 'rdsLambda.handler',
  + vpc: vpc,
  + environment: {
  + PROXY_ENDPOINT: proxy.endpoint,
  + SECRETS_ARN: databaseCredentialsSecret.secretArn
  + }
  + });
  +
  + databaseCredentialsSecret.grantRead(rdsLambda)
  +
  }
  }
  