Struct Span 

pub struct Span {
    pub context: TraceContext,
    pub name: String,
    pub started_at: Instant,
    pub ended_at: Option<Instant>,
    pub status: SpanStatus,
    pub events: Vec<SpanEvent>,
}

Trace span

Fields

context: TraceContext

Context

name: String

Span name

started_at: Instant

Start timestamp

ended_at: Option<Instant>

End timestamp

status: SpanStatus

Status

events: Vec<SpanEvent>

Events

Implementations

impl Span

pub fn new(context: TraceContext, name: &str) -> Self

New span

pub fn add_event(&mut self, name: &str, attributes: HashMap<String, String>)

Add an event

pub fn end_ok(&mut self)

End the span successfully

pub fn end_error(&mut self, message: &str)

End the span with error

pub fn duration_ms(&self) -> u64

Span duration (ms)

Trait Implementations

impl Debug for Span

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

Formats the value using the given formatter.