Enum StreamEvent 

pub enum StreamEvent {
    MessageStart {
        model: String,
    },
    TextDelta {
        text: String,
    },
    ThinkingDelta {
        text: String,
    },
    ToolCall {
        id: String,
        name: String,
        arguments: Value,
    },
    MessageEnd {
        message: AssistantMessage,
    },
    Error {
        error: String,
    },
}

Normalized stream events produced by all providers.

Variants

MessageStart

New message starting.

Fields

model: String

TextDelta

Incremental text from the assistant.

Fields

text: String

ThinkingDelta

Incremental thinking/reasoning output.

Fields

text: String

ToolCall

A complete tool call (accumulated from deltas).

Fields

id: String

name: String

arguments: Value

MessageEnd

Message complete with final message.

Fields

message: AssistantMessage

Error

Unrecoverable stream error.

Fields

error: String

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.

impl<'de> Deserialize<'de> for StreamEvent

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for StreamEvent

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.