Function trace_with 

pub fn trace_with<T, H, I, D, S, F>(
    handler: H,
    transform: F,
) -> MethodRouter<S, Infallible>
where
    H: CodecHandler<T, I, D, S> + Clone + Send + Sync + 'static,
    I: Input + Send + Sync + 'static,
    D: IntoCodecResponse + Send + 'static,
    S: Clone + Send + Sync + 'static,
    T: Sync + 'static,
    F: FnOnce(TransformOperation<'_>) -> TransformOperation<'_>,

Route trace requests to the given handler. See axum::routing::trace for more details.