Method onChainEnd

packages/components/src/handler.ts:1152–1241

(returnIds: ICommonObject, output: string | object, shutdown = false)

    }

    async onChainEnd(returnIds: ICommonObject, output: string | object, shutdown = false) {
        if (Object.prototype.hasOwnProperty.call(this.handlers, 'langSmith')) {
            const chainRun: RunTree | undefined = this.handlers['langSmith'].chainRun[returnIds['langSmith'].chainRun]
            if (chainRun) {
                await chainRun.end({
                    outputs: {
                        output
                    }
                })
                await chainRun.patchRun()
            }
        }

        if (Object.prototype.hasOwnProperty.call(this.handlers, 'langFuse')) {
            const span: LangfuseSpanClient | undefined = this.handlers['langFuse'].span[returnIds['langFuse'].span]
            if (span) {
                span.end({
                    output
                })
                const langfuseTraceClient = this.handlers['langFuse'].trace[returnIds['langFuse'].trace]
                if (langfuseTraceClient) {
                    langfuseTraceClient.update({
                        output: {
                            output
                        }
                    })
                }
                if (shutdown) {
                    const langfuse: Langfuse = this.handlers['langFuse'].client
                    await langfuse.shutdownAsync()
                }
            }
        }

        if (Object.prototype.hasOwnProperty.call(this.handlers, 'lunary')) {
            const chainEventId = returnIds['lunary'].chainEvent
            const monitor = this.handlers['lunary'].client

            if (monitor && chainEventId) {
                await monitor.trackEvent('chain', 'end', {
                    runId: chainEventId,
                    output
                })
            }
        }

        if (Object.prototype.hasOwnProperty.call(this.handlers, 'langWatch')) {
            const span: LangWatchSpan | undefined = this.handlers['langWatch'].span[returnIds['langWatch'].span]
            if (span) {
                span.end({
                    output: autoconvertTypedValues(output)
                })
            }
        }

        if (Object.prototype.hasOwnProperty.call(this.handlers, 'arize')) {
            const chainSpan: Span | undefined = this.handlers['arize'].chainSpan[returnIds['arize'].chainSpan]
            if (chainSpan) {