Enum StreamEvent 

pub enum StreamEvent {
    ContentDelta(String),
    ReasoningDelta(String),
    ToolCallStart {
        index: usize,
        id: String,
        name: String,
    },
    ToolCallDelta {
        index: usize,
        arguments_delta: String,
    },
    Usage(Usage),
    Done(StopReason),
}

An event from a streaming chat response.

Variants

ContentDelta(String)

A chunk of text content.

ReasoningDelta(String)

A chunk of reasoning content.

ToolCallStart

Start of a new tool call.

Fields

index: usize

id: String

name: String

ToolCallDelta

Incremental arguments JSON for a tool call.

Fields

index: usize

arguments_delta: String

Usage(Usage)

Token usage information.

Done(StopReason)

Generation finished.

Trait Implementations

impl Clone for StreamEvent

fn clone(&self) -> StreamEvent

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for StreamEvent

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.