pub fn layer<S>() -> impl Layer<S>where
S: Subscriber + for<'a> LookupSpan<'a>,Expand description
Creates a formatting layer
Example:
use tracing::dispatcher::{self, Dispatch};
use tracing_subscriber::Registry;
use tracing_subscriber::layer::SubscriberExt;
let subscriber = Registry::default()
.with(tracing_logfmt::layer());
dispatcher::set_global_default(Dispatch::new(subscriber))
.expect("Global logger has already been set!");