router.js

import EmberRouter from '@ember/routing/router';
import { inject as service } from '@ember/service';
import config from './config/environment';

export default class Router extends EmberRouter {

  @service metrics;
  @service router;
  @service fastboot;
  @service headData;

  location = config.locationType;

  rootURL = config.rootURL;

  init() {
    super.init(...arguments);

    this.on('routeDidChange', () => {
      if (!this.fastboot.isFastBoot) {
        // calculate data
        let data = {
          page: this.router.currentURL
        };
        // send to tracking service
        this.metrics.trackPage(data);
      }
      // set head data for fastboot & opengraph
      this.set('headData.ogUrl',`...${this.router.currentURL}`);
    });
  }

}

Router.map(function() {
  // routes here
});