Struct ObservabilityContext 

pub struct ObservabilityContext { /* private fields */ }

Global observability context for managing spans and metrics.

Implementations

impl ObservabilityContext

pub fn new() -> Arc<Self>

Create a new observability context.

pub fn start_span(&self, name: impl Into<String>, kind: SpanKind) -> Span

Start a new span.

pub fn start_child_span( &self, parent: &Span, name: impl Into<String>, kind: SpanKind, ) -> Span

Start a child span.

pub fn end_span(&self, span: Span)

End a span.

pub fn prometheus(&self) -> &Arc<PrometheusExporter>

Get Prometheus exporter.

pub fn export_spans(&self) -> Vec<Span>

Export completed spans (for sending to trace backends).

pub fn active_span_count(&self) -> usize

Get active span count.

Trait Implementations

impl Default for ObservabilityContext

fn default() -> Self

Returns the “default value” for a type.