Enum WorkflowEvent 

pub enum WorkflowEvent {
    WorkflowStarted {
        workflow_id: String,
    },
    NodeStarted {
        node_id: String,
        node_type: NodeType,
    },
    LlmTokenDelta {
        node_id: String,
        token: String,
        token_kind: TokenKind,
    },
    NodeCompleted {
        node_id: String,
        output: Value,
    },
    ToolCallRequested {
        node_id: String,
        tool_name: String,
        arguments: Value,
    },
    ToolCallCompleted {
        node_id: String,
        tool_name: String,
        output: Value,
    },
    NodeRetrying {
        node_id: String,
        attempt: u8,
        error: String,
    },
    NodeFailed {
        node_id: String,
        error: String,
    },
    WorkflowCompleted {
        output: Value,
        metadata: Option<Value>,
    },
}

Typed workflow event for streaming and observation.

Variants

WorkflowStarted

Workflow execution has begun.

Fields

workflow_id: String

NodeStarted

A workflow node has started executing.

Fields

node_id: String

node_type: NodeType

LlmTokenDelta

A token delta from an LLM node (streaming).

Fields

node_id: String

token: String

token_kind: TokenKind

NodeCompleted

A workflow node has finished executing.

Fields

node_id: String

output: Value

ToolCallRequested

An LLM node requested a tool call.

Fields

node_id: String

tool_name: String

arguments: Value

ToolCallCompleted

A tool call has finished.

Fields

node_id: String

tool_name: String

output: Value

NodeRetrying

A node is retrying after failure.

Fields

node_id: String

attempt: u8

error: String

NodeFailed

A node has failed permanently.

Fields

node_id: String

error: String

WorkflowCompleted

Workflow execution completed.

Fields

output: Value

metadata: Option<Value>

Trait Implementations

impl Clone for WorkflowEvent

fn clone(&self) -> WorkflowEvent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WorkflowEvent

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for WorkflowEvent

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for WorkflowEvent

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

where __S: Serializer,

Serialize this value into the given Serde serializer.