Trace Context • Rust AI Agent SDK

TraceContext: Context for a trace.

TraceContext

Defined in the trace module.

Rust AI Agent SDK

Context for a trace.

Fields

Name	Type	Description
id	String	Trace ID
name	String	Trace name
start_time	Instant	Start time
spans	Vec<Span>	All spans
span_stack	Vec<String>	Current span stack
attributes	HashMap<String	Attributes
serde_json	:Value>	Attributes

Methods

new

fn new(name: impl Into<String>) -> Self

Create a new trace context.

Parameters:

Name	Type
name	impl Into<String>

elapsed

fn elapsed(&self) -> Duration

Get elapsed time since trace start.

start_span

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

Start a new span.

Parameters:

Name	Type
name	impl Into<String>
kind	SpanKind

end_span

fn end_span(&mut self, span_id: &str) -> ()

End a span.

Parameters:

Name	Type
span_id	&str

current_span_id

fn current_span_id(&self) -> Option<&str>

Get current span ID.

get_span

fn get_span(&self, span_id: &str) -> Option<&Span>

Get a span by ID.

Parameters:

Name	Type
span_id	&str

get_span_mut

fn get_span_mut(&mut self, span_id: &str) -> Option<&mut Span>

Get mutable span by ID.

Parameters:

Name	Type
span_id	&str

add_event

fn add_event(&mut self, name: impl Into<String>) -> ()

Add event to current span.

Parameters:

Name	Type
name	impl Into<String>

set_attribute

fn set_attribute(&mut self, key: impl Into<String>, value: impl Serialize) -> ()

Set attribute on current span.

Parameters:

Name	Type
key	impl Into<String>
value	impl Serialize

spans

fn spans(&self) -> &[Span]

Get all spans.

span_count

fn span_count(&self) -> usize

Get span count.

Source

View on GitHub

praisonai/src/trace/mod.rs at line 207

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