Struct SpanBuilder 

pub struct SpanBuilder { /* private fields */ }

Span builder for creating spans with configuration

Implementations

impl SpanBuilder

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

Create a new span builder

pub fn with_kind(self, kind: SpanKind) -> Self

Set span kind

pub fn with_attribute(self, key: &str, value: &str) -> Self

Add an attribute

pub fn with_parent(self, context: TraceContext) -> Self

Set parent context

pub fn with_component(self, component: &str) -> Self

Set component name

pub fn start( self, tracingsystem: &TracingSystem, ) -> Result<ActiveSpan, CoreError>

Build the span using the tracing system

Errors

Returns an error if the span cannot be started.