Struct LangSmithExporter 

pub struct LangSmithExporter { /* private fields */ }

Exports traces to LangSmith’s Runs API.

Env vars:

• LANGSMITH_API_KEY — LangSmith API key
• LANGSMITH_PROJECT — project name (default: agentforge)
• LANGSMITH_API_URL — API base URL (default: https://api.smith.langchain.com)

Implementations

impl LangSmithExporter

pub fn new(api_key: String, project: String, api_url: String) -> Self

pub fn from_env() -> Self

Trait Implementations

impl TraceExporter for LangSmithExporter

fn export<'life0, 'life1, 'async_trait>( &'life0 self, trace: &'life1 Trace, ) -> Pin<Box<dyn Future<Output = Result<(), ExporterError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Export a single trace to the backend.

fn export_batch<'life0, 'life1, 'async_trait>( &'life0 self, traces: &'life1 [Trace], ) -> Pin<Box<dyn Future<Output = Vec<Result<(), ExporterError>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Export a batch of traces (default: loop over export).