Span Event • Rust AI Agent SDK

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

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`

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

Guide

Reference

Span Event • Rust AI Agent SDK

SpanEvent

Fields

Methods

`new`

`with_attribute`

Source

View on GitHub

​SpanEvent

​Fields

​Methods

​new

​with_attribute

​Source

View on GitHub

SpanEvent

Fields

Methods

`new`

`with_attribute`

Source