Trait SubscriberExt
tracing_subscriber::layer
pub trait SubscriberExt: Subscriber + Sealed { fn with<L>(self, layer: L) -> Layered<L, Self> where L: Layer<Self>, Self: Sized, { ... } }
fn with<L>(self, layer: L) -> Layered<L, Self> where L: Layer<Self>, Self: Sized,
impl<S: Subscriber> SubscriberExt for S