Span Event • Rust AI Agent SDK

SpanEvent: An event within a span.

SpanEvent

Defined in the trace module.

Rust AI Agent SDK

An event within a span.

Fields

Name	Type	Description
name	String	Event name
timestamp	Duration	Timestamp (as duration since trace start)
attributes	HashMap<String	Attributes
serde_json	:Value>	Attributes

Methods

new

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

Create a new event.

Parameters:

Name	Type
name	impl Into<String>
timestamp	Duration

with_attribute

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

Add an attribute.

Parameters:

Name	Type
key	impl Into<String>
value	impl Serialize

Source

View on GitHub

praisonai/src/trace/mod.rs at line 175