Enum StreamEvent 

pub enum StreamEvent {
    Standard(StandardStreamEvent),
    Custom(CustomStreamEvent),
}

Union type for stream events.

A stream event can be either a standard event following LangChain conventions, or a custom event created by the user.

Variants

Standard(StandardStreamEvent)

A standard stream event.

Custom(CustomStreamEvent)

A custom stream event.

Implementations

impl StreamEvent

pub fn event(&self) -> &str

Get the event type string.

pub fn run_id(&self) -> &str

Get the run ID.

pub fn name(&self) -> &str

Get the name.

pub fn tags(&self) -> &[String]

Get the tags.

pub fn metadata(&self) -> &HashMap<String, Value>

Get the metadata.

pub fn parent_ids(&self) -> &[String]

Get the parent IDs.

pub fn is_custom(&self) -> bool

Check if this is a custom event.

pub fn is_standard(&self) -> bool

Check if this is a standard event.

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 From<CustomStreamEvent> for StreamEvent

fn from(event: CustomStreamEvent) -> Self

Converts to this type from the input type.

impl From<StandardStreamEvent> for StreamEvent

fn from(event: StandardStreamEvent) -> Self

Converts to this type from the input type.

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.