Struct tracing_ext::sub::SpanExtTiming

pub struct SpanExtTiming {
    pub entered: Instant,
}

A span extensison to record timing info

Fields

entered: Instant

Instant when the span was entered

Trait Implementations

impl Debug for SpanExtTiming

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for SpanExtTiming

fn default() -> Self

Returns the “default value” for a type.

impl SpanExtension for SpanExtTiming

fn register_default<S>(span_ref: &SpanRef<'_, S>)where S: Subscriber + for<'a> LookupSpan<'a>, Self: Default + Send + Sync + 'static,

Registers an extension with default values

fn register_value<S>(initial_value: Self, span_ref: &SpanRef<'_, S>)where S: Subscriber + for<'a> LookupSpan<'a>, Self: Send + Sync + Sized + 'static,

Registers an extension with initial value