Function handleChainEnd

packages/core/src/tracing/langchain/index.ts:246–257

(outputs: unknown, runId: string)

    // Chain End Handler
    handleChainEnd(outputs: unknown, runId: string) {
      const span = spanMap.get(runId);
      if (span?.isRecording()) {
        // Add outputs if recordOutputs is enabled
        if (recordOutputs) {
          span.setAttributes({
            'langchain.chain.outputs': JSON.stringify(outputs),
          });
        }
        exitSpan(runId);
      }
    },

    // Chain Error Handler
    handleChainError(error: Error, runId: string) {