azurefuneventhub.js

const EventGridClient = require("azure-eventgrid");
const msRestAzure = require("ms-rest-azure");
const uuid = require("uuid").v4;

const topicCreds = new msRestAzure.TopicCredentials(
  "mytopickey"
);
const EGClient = new EventGridClient(topicCreds);
const topicEndpoint = "mytopic.westeurope-1.eventgrid.azure.net";

module.exports = function(context, req) {
  context.log("JavaScript HTTP trigger function processed a request.");

  let events = [
    {
      id: uuid(),
      subject: "TestSubject",
      dataVersion: "1.0",
      eventType: "Microsoft.MockPublisher.TestEvent",
      eventTime: new Date(),
      data: {
        field1: "value1",
        filed2: "value2"
      }
    }
  ];
  EGClient.publishEvents(topicEndpoint, events)
    .then(result => {
      context.res = {
        body: "Success " + result
      };
      context.done(); //this will execute, but it takes a good 60+ seconds sometimes
    })
    .catch(err => {
      console.log("An error ocurred");
      console.dir(err, { depth: null, colors: true });
      context.res = {
        body: "Failure " + err
      };
      context.done();
    });
};