Function exitSpan

packages/core/src/tracing/langchain/index.ts:49–55

(runId: string)

   * Exit a span and clean up
   */
  const exitSpan = (runId: string): void => {
    const span = spanMap.get(runId);
    if (span?.isRecording()) {
      span.end();
      spanMap.delete(runId);
    }
  };

  /**
   * Handler for LLM Start