upplied
  // ld: 0, // Defines the load delay (in ms) before attempting to load the sdk. -1 = block page load and add to head. (default) = 0ms load after timeout,
  // useXhr: 1, // Use XHR instead of fetch to report failures (if available),
  crossOrigin: "anonymous", // When supplied this will add the provided value as the cross origin attribute on the script tag
  // onInit: null, // Once the application insights instance has loaded and initialized this callback function will be called with 1 argument --