opentelemetry_spanprocessor_any::sdk::trace

Trait ShouldSample

Source 
pub trait ShouldSample:
    Send
    + Sync
    + Debug {
    // Required method
    fn should_sample(
        &self,
        parent_context: Option<&Context>,
        trace_id: TraceId,
        name: &str,
        span_kind: &SpanKind,
        attributes: &[KeyValue],
        links: &[Link],
        instrumentation_library: &InstrumentationLibrary,
    ) -> SamplingResult;
}
Available on crate feature trace only.
Expand description

The ShouldSample interface allows implementations to provide samplers which will return a sampling SamplingResult based on information that is typically available just before the Span was created.

Required Methods§

Source

fn should_sample( &self, parent_context: Option<&Context>, trace_id: TraceId, name: &str, span_kind: &SpanKind, attributes: &[KeyValue], links: &[Link], instrumentation_library: &InstrumentationLibrary, ) -> SamplingResult

Returns the SamplingDecision for a Span to be created.

Implementors§