Attaches {@code tag} to the request using {@code type} as a key. Tags can be read from a
request using {@link Request#tag}. Use null to remove any existing tag assigned for {@code
type}.
<p>Use this API to attach timing, debugging, or other application data to a request so that
you may read it in interceptors, event listeners, or callbacks.
Attaches {@code tag} to the request using {@code type} as a key. Tags can be read from a request using {@link Request#tag}. Use null to remove any existing tag assigned for {@code type}.
<p>Use this API to attach timing, debugging, or other application data to a request so that you may read it in interceptors, event listeners, or callbacks.