Struct StreamEvent 

pub struct StreamEvent {
    pub event_type: String,
    pub delta: Option<StreamDelta>,
    pub tool_use: Option<StreamToolUse>,
    pub usage: Option<ChatUsage>,
    pub error: Option<String>,
    pub done: bool,
}

A single event from an SSE chat stream.

Fields

event_type: String

Event type: “content_delta”, “thinking_delta”, “tool_use”, “usage”, “heartbeat”, “error”, “done”.

delta: Option<StreamDelta>

Incremental text for content_delta and thinking_delta events.

tool_use: Option<StreamToolUse>

Populated for tool_use events.

usage: Option<ChatUsage>

Populated for usage events.

error: Option<String>

Populated for error events.

done: bool

True when the stream is complete.

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.