Trait Tracer 

pub trait Tracer {
    // Required methods
    fn register_callsite(&self, callsite: &'static Callsite) -> NonZeroU32;
    fn span_create(
        &self,
        callsite: NonZeroU32,
        fields: &[Field<'_>],
    ) -> NonZeroU32;
    fn span_enter(&self, id: Id);
    fn span_record(&self, id: Id, fields: &[Field<'_>]);
    fn span_exit(&self, id: Id);
    fn span_destroy(&self, id: Id);
}

Required Methods

fn register_callsite(&self, callsite: &'static Callsite) -> NonZeroU32

fn span_create(&self, callsite: NonZeroU32, fields: &[Field<'_>]) -> NonZeroU32

fn span_enter(&self, id: Id)

fn span_record(&self, id: Id, fields: &[Field<'_>])

fn span_exit(&self, id: Id)

fn span_destroy(&self, id: Id)

Implementors