Elastic APM - AWS Lambda - Node.js - serverless framework example

handler.js

'use strict';

module.exports.hello = async (event) => {
  return {
    statusCode: 200,
    body: JSON.stringify(
      {
        message: 'Go Serverless v3.0! Your function executed successfully!',
        input: event,
      },
      null,
      2
    ),
  };
};

serverless.yml

service: my-serverless-hello-world

frameworkVersion: '3'

custom:
  # put your Elastic APM endpoint here (e.g. the Elastic Cloud APM endpoint)
  elasticApmServerUrl: https://XXXXXXXX.aws.cloud.es.io:443
  # put your secret token for your APM endpoint here
  elasticApmSecretToken: XXXXXXXXXXX
  elasticApmExtensionVersion: 0-0-4
  elasticApmNodeAgentVersion: 3-30-0
  elasticApmExtensionArchitecture: ${self:provider.architecture, "x86_64"}

provider:
  name: aws
  runtime: nodejs14.x

functions:
  hello:
    handler: handler.hello
    # add these two layers to include Elastic's Node.js APM agent and Lambda extension
    layers:
      - arn:aws:lambda:${aws:region}:267093732750:layer:elastic-apm-node-ver-${self:custom.elasticApmNodeAgentVersion}:1
      - arn:aws:lambda:${aws:region}:267093732750:layer:elastic-apm-extension-ver-${self:custom.elasticApmExtensionVersion}-${self:custom.elasticApmExtensionArchitecture}:1
    # add the following environment variables to configure the Elastic APM extension and agent
    environment:
      ELASTIC_APM_LAMBDA_APM_SERVER: ${self:custom.elasticApmServerUrl}
      ELASTIC_APM_SECRET_TOKEN: ${self:custom.elasticApmSecretToken}
      NODE_OPTIONS: -r elastic-apm-node/start.js