Enum AgentEvent 

pub enum AgentEvent {
    Start {
        timestamp: DateTime<Utc>,
        prompt: String,
        model: Option<String>,
    },
    UserMessage {
        timestamp: DateTime<Utc>,
        text: String,
    },
    AssistantText {
        timestamp: DateTime<Utc>,
        text: String,
    },
    ToolUse {
        timestamp: DateTime<Utc>,
        tool: String,
        input: String,
    },
    ToolResult {
        timestamp: DateTime<Utc>,
        tool: String,
        output: String,
        is_error: bool,
    },
    SessionResult {
        timestamp: DateTime<Utc>,
        turns: u64,
        cost_usd: Option<f64>,
        session_id: Option<String>,
    },
    Error {
        timestamp: DateTime<Utc>,
        message: String,
    },
}

A structured event written to the agent’s event log.

This is the canonical type for agent event serialization. Both swarm (writing) and apiari (reading) use this type.

Variants

Start

Session started.

Fields

timestamp: DateTime<Utc>

prompt: String

model: Option<String>

UserMessage

User sent a follow-up message.

Fields

timestamp: DateTime<Utc>

text: String

AssistantText

Assistant emitted text.

Fields

timestamp: DateTime<Utc>

text: String

ToolUse

Assistant requested a tool call.

Fields

timestamp: DateTime<Utc>

tool: String

input: String

ToolResult

Tool execution completed.

Fields

timestamp: DateTime<Utc>

tool: String

output: String

is_error: bool

SessionResult

SDK returned a result — session is now idle and resumable.

Fields

timestamp: DateTime<Utc>

turns: u64

cost_usd: Option<f64>

session_id: Option<String>

Error

Session errored.

Fields

timestamp: DateTime<Utc>

message: String

Trait Implementations

impl Clone for AgentEvent

fn clone(&self) -> AgentEvent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AgentEvent

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for AgentEvent

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for AgentEvent

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

where __S: Serializer,

Serialize this value into the given Serde serializer.