// ES5
const TrackJS = require("trackjs-node").TrackJS;
// ES6
import { TrackJS } from "trackjs-node";

TrackJS.install({
  token: "YOUR_TOKEN"
  /* other options */
});

TrackJS.configure({
  sessionId: "session",
  version: "1.0.0",
  userId: "frank@gmail.com"
});

// or add arbitrary keys for whatever you think is important
TrackJS.addMetadata({
  foo: "bar"
});

TrackJS.addLogTelemetry("warn", [
  "a warning message",
  {
    /*state object*/
  }
]);

TrackJS.track(new Error("everything has gone wrong!"));