This is a sample project showcasing the Messenger Platform for creating bots plus IBM Bluemix service integration for Node.JS Runtime. You can go through the walk-through to understand this code in more detail along with IBM Bluemix Node.JS runtime documents: https://www.ng.bluemix.net/docs/#runtimes/nodejs/index.html
All application variables need to be changed for the code to work, like Facebook credentials, Bluemix and NewRelic.