esriMapView);
  mapView.container.setView(bodyView);
  mapView.canvas.view.set({
    pointerEvents: true,
  });

  const layerView = mapView.appendChild(swim.GeoTreeView);
  //layerView.geoBoundsColor.set("#008f11");
  //layerView.geoTreeColor.set("#008f11");

  const warp = swim.WarpClient.global();
  const host = warp.hostRef("warps://traffic.swim.services");

  const intersectionsLink = host.downlinkMap({
    nodeUri: "/city/PaloAlto_CA_US",
    laneUri: "intersections",
    didUpdate(key, value) {
     