mirror of
https://github.com/farcasclaudiu/Flowise.git
synced 2026-06-22 21:01:17 +03:00
Marc Klingen
788 lines
30 KiB
TypeScript
788 lines
30 KiB
TypeScript
import { Logger } from 'winston'
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import { v4 as uuidv4 } from 'uuid'
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import { Server } from 'socket.io'
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import { Client } from 'langsmith'
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import CallbackHandler from 'langfuse-langchain'
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import lunary from 'lunary'
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import { RunTree, RunTreeConfig, Client as LangsmithClient } from 'langsmith'
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import { Langfuse, LangfuseTraceClient, LangfuseSpanClient, LangfuseGenerationClient } from 'langfuse'
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import { BaseCallbackHandler } from '@langchain/core/callbacks/base'
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import { LangChainTracer, LangChainTracerFields } from '@langchain/core/tracers/tracer_langchain'
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import { BaseTracer, Run } from '@langchain/core/tracers/base'
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import { ChainValues } from '@langchain/core/utils/types'
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import { AgentAction } from '@langchain/core/agents'
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import { LunaryHandler } from '@langchain/community/callbacks/handlers/lunary'
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import { getCredentialData, getCredentialParam } from './utils'
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import { ICommonObject, INodeData } from './Interface'
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interface AgentRun extends Run {
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actions: AgentAction[]
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}
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function tryJsonStringify(obj: unknown, fallback: string) {
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try {
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return JSON.stringify(obj, null, 2)
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} catch (err) {
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return fallback
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}
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}
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function elapsed(run: Run): string {
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if (!run.end_time) return ''
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const elapsed = run.end_time - run.start_time
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if (elapsed < 1000) {
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return `${elapsed}ms`
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}
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return `${(elapsed / 1000).toFixed(2)}s`
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}
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export class ConsoleCallbackHandler extends BaseTracer {
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name = 'console_callback_handler' as const
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logger: Logger
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protected persistRun(_run: Run) {
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return Promise.resolve()
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}
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constructor(logger: Logger) {
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super()
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this.logger = logger
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}
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// utility methods
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getParents(run: Run) {
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const parents: Run[] = []
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let currentRun = run
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while (currentRun.parent_run_id) {
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const parent = this.runMap.get(currentRun.parent_run_id)
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if (parent) {
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parents.push(parent)
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currentRun = parent
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} else {
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break
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}
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}
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return parents
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}
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getBreadcrumbs(run: Run) {
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const parents = this.getParents(run).reverse()
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const string = [...parents, run]
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.map((parent) => {
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const name = `${parent.execution_order}:${parent.run_type}:${parent.name}`
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return name
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})
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.join(' > ')
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return string
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}
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// logging methods
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onChainStart(run: Run) {
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const crumbs = this.getBreadcrumbs(run)
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this.logger.verbose(`[chain/start] [${crumbs}] Entering Chain run with input: ${tryJsonStringify(run.inputs, '[inputs]')}`)
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}
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onChainEnd(run: Run) {
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const crumbs = this.getBreadcrumbs(run)
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this.logger.verbose(
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`[chain/end] [${crumbs}] [${elapsed(run)}] Exiting Chain run with output: ${tryJsonStringify(run.outputs, '[outputs]')}`
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)
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}
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onChainError(run: Run) {
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const crumbs = this.getBreadcrumbs(run)
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this.logger.verbose(
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`[chain/error] [${crumbs}] [${elapsed(run)}] Chain run errored with error: ${tryJsonStringify(run.error, '[error]')}`
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)
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}
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onLLMStart(run: Run) {
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const crumbs = this.getBreadcrumbs(run)
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const inputs = 'prompts' in run.inputs ? { prompts: (run.inputs.prompts as string[]).map((p) => p.trim()) } : run.inputs
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this.logger.verbose(`[llm/start] [${crumbs}] Entering LLM run with input: ${tryJsonStringify(inputs, '[inputs]')}`)
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}
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onLLMEnd(run: Run) {
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const crumbs = this.getBreadcrumbs(run)
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this.logger.verbose(
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`[llm/end] [${crumbs}] [${elapsed(run)}] Exiting LLM run with output: ${tryJsonStringify(run.outputs, '[response]')}`
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)
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}
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onLLMError(run: Run) {
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const crumbs = this.getBreadcrumbs(run)
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this.logger.verbose(
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`[llm/error] [${crumbs}] [${elapsed(run)}] LLM run errored with error: ${tryJsonStringify(run.error, '[error]')}`
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)
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}
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onToolStart(run: Run) {
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const crumbs = this.getBreadcrumbs(run)
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this.logger.verbose(`[tool/start] [${crumbs}] Entering Tool run with input: "${run.inputs.input?.trim()}"`)
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}
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onToolEnd(run: Run) {
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const crumbs = this.getBreadcrumbs(run)
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this.logger.verbose(`[tool/end] [${crumbs}] [${elapsed(run)}] Exiting Tool run with output: "${run.outputs?.output?.trim()}"`)
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}
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onToolError(run: Run) {
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const crumbs = this.getBreadcrumbs(run)
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this.logger.verbose(
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`[tool/error] [${crumbs}] [${elapsed(run)}] Tool run errored with error: ${tryJsonStringify(run.error, '[error]')}`
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)
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}
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onAgentAction(run: Run) {
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const agentRun = run as AgentRun
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const crumbs = this.getBreadcrumbs(run)
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this.logger.verbose(
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`[agent/action] [${crumbs}] Agent selected action: ${tryJsonStringify(
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agentRun.actions[agentRun.actions.length - 1],
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'[action]'
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)}`
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)
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}
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}
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/**
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* Custom chain handler class
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*/
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export class CustomChainHandler extends BaseCallbackHandler {
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name = 'custom_chain_handler'
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isLLMStarted = false
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socketIO: Server
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socketIOClientId = ''
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skipK = 0 // Skip streaming for first K numbers of handleLLMStart
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returnSourceDocuments = false
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cachedResponse = true
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constructor(socketIO: Server, socketIOClientId: string, skipK?: number, returnSourceDocuments?: boolean) {
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super()
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this.socketIO = socketIO
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this.socketIOClientId = socketIOClientId
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this.skipK = skipK ?? this.skipK
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this.returnSourceDocuments = returnSourceDocuments ?? this.returnSourceDocuments
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}
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handleLLMStart() {
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this.cachedResponse = false
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if (this.skipK > 0) this.skipK -= 1
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}
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handleLLMNewToken(token: string) {
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if (this.skipK === 0) {
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if (!this.isLLMStarted) {
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this.isLLMStarted = true
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this.socketIO.to(this.socketIOClientId).emit('start', token)
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}
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this.socketIO.to(this.socketIOClientId).emit('token', token)
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}
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}
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handleLLMEnd() {
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this.socketIO.to(this.socketIOClientId).emit('end')
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}
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handleChainEnd(outputs: ChainValues, _: string, parentRunId?: string): void | Promise<void> {
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/*
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Langchain does not call handleLLMStart, handleLLMEnd, handleLLMNewToken when the chain is cached.
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Callback Order is "Chain Start -> LLM Start --> LLM Token --> LLM End -> Chain End" for normal responses.
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Callback Order is "Chain Start -> Chain End" for cached responses.
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*/
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if (this.cachedResponse && parentRunId === undefined) {
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const cachedValue = outputs.text ?? outputs.response ?? outputs.output ?? outputs.output_text
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//split at whitespace, and keep the whitespace. This is to preserve the original formatting.
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const result = cachedValue.split(/(\s+)/)
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result.forEach((token: string, index: number) => {
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if (index === 0) {
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this.socketIO.to(this.socketIOClientId).emit('start', token)
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}
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this.socketIO.to(this.socketIOClientId).emit('token', token)
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})
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if (this.returnSourceDocuments) {
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this.socketIO.to(this.socketIOClientId).emit('sourceDocuments', outputs?.sourceDocuments)
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}
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this.socketIO.to(this.socketIOClientId).emit('end')
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} else {
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if (this.returnSourceDocuments) {
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this.socketIO.to(this.socketIOClientId).emit('sourceDocuments', outputs?.sourceDocuments)
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}
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}
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}
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}
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export const additionalCallbacks = async (nodeData: INodeData, options: ICommonObject) => {
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try {
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if (!options.analytic) return []
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const analytic = JSON.parse(options.analytic)
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const callbacks: any = []
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for (const provider in analytic) {
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const providerStatus = analytic[provider].status as boolean
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if (providerStatus) {
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const credentialId = analytic[provider].credentialId as string
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const credentialData = await getCredentialData(credentialId ?? '', options)
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if (provider === 'langSmith') {
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const langSmithProject = analytic[provider].projectName as string
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const langSmithApiKey = getCredentialParam('langSmithApiKey', credentialData, nodeData)
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const langSmithEndpoint = getCredentialParam('langSmithEndpoint', credentialData, nodeData)
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const client = new Client({
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apiUrl: langSmithEndpoint ?? 'https://api.smith.langchain.com',
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apiKey: langSmithApiKey
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})
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let langSmithField: LangChainTracerFields = {
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projectName: langSmithProject ?? 'default',
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//@ts-ignore
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client
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}
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if (nodeData?.inputs?.analytics?.langSmith) {
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langSmithField = { ...langSmithField, ...nodeData?.inputs?.analytics?.langSmith }
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}
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const tracer = new LangChainTracer(langSmithField)
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callbacks.push(tracer)
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} else if (provider === 'langFuse') {
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const release = analytic[provider].release as string
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const langFuseSecretKey = getCredentialParam('langFuseSecretKey', credentialData, nodeData)
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const langFusePublicKey = getCredentialParam('langFusePublicKey', credentialData, nodeData)
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const langFuseEndpoint = getCredentialParam('langFuseEndpoint', credentialData, nodeData)
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let langFuseOptions: any = {
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secretKey: langFuseSecretKey,
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publicKey: langFusePublicKey,
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baseUrl: langFuseEndpoint ?? 'https://cloud.langfuse.com',
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sdkIntegration: 'Flowise'
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}
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if (release) langFuseOptions.release = release
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if (options.chatId) langFuseOptions.sessionId = options.chatId
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if (nodeData?.inputs?.analytics?.langFuse) {
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langFuseOptions = { ...langFuseOptions, ...nodeData?.inputs?.analytics?.langFuse }
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}
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const handler = new CallbackHandler(langFuseOptions)
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callbacks.push(handler)
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} else if (provider === 'lunary') {
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const lunaryAppId = getCredentialParam('lunaryAppId', credentialData, nodeData)
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const lunaryEndpoint = getCredentialParam('lunaryEndpoint', credentialData, nodeData)
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let lunaryFields = {
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appId: lunaryAppId,
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apiUrl: lunaryEndpoint ?? 'https://app.lunary.ai'
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}
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if (nodeData?.inputs?.analytics?.lunary) {
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lunaryFields = { ...lunaryFields, ...nodeData?.inputs?.analytics?.lunary }
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}
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const handler = new LunaryHandler(lunaryFields)
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callbacks.push(handler)
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}
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}
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}
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return callbacks
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} catch (e) {
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throw new Error(e)
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}
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}
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export class AnalyticHandler {
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nodeData: INodeData
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options: ICommonObject = {}
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handlers: ICommonObject = {}
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constructor(nodeData: INodeData, options: ICommonObject) {
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this.options = options
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this.nodeData = nodeData
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this.init()
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}
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async init() {
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try {
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if (!this.options.analytic) return
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const analytic = JSON.parse(this.options.analytic)
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for (const provider in analytic) {
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const providerStatus = analytic[provider].status as boolean
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if (providerStatus) {
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const credentialId = analytic[provider].credentialId as string
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const credentialData = await getCredentialData(credentialId ?? '', this.options)
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if (provider === 'langSmith') {
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const langSmithProject = analytic[provider].projectName as string
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const langSmithApiKey = getCredentialParam('langSmithApiKey', credentialData, this.nodeData)
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const langSmithEndpoint = getCredentialParam('langSmithEndpoint', credentialData, this.nodeData)
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const client = new LangsmithClient({
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apiUrl: langSmithEndpoint ?? 'https://api.smith.langchain.com',
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apiKey: langSmithApiKey
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})
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this.handlers['langSmith'] = { client, langSmithProject }
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} else if (provider === 'langFuse') {
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const release = analytic[provider].release as string
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const langFuseSecretKey = getCredentialParam('langFuseSecretKey', credentialData, this.nodeData)
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const langFusePublicKey = getCredentialParam('langFusePublicKey', credentialData, this.nodeData)
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const langFuseEndpoint = getCredentialParam('langFuseEndpoint', credentialData, this.nodeData)
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const langfuse = new Langfuse({
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secretKey: langFuseSecretKey,
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publicKey: langFusePublicKey,
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baseUrl: langFuseEndpoint ?? 'https://cloud.langfuse.com',
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sdkIntegration: 'Flowise',
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release
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})
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this.handlers['langFuse'] = { client: langfuse }
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} else if (provider === 'lunary') {
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const lunaryAppId = getCredentialParam('lunaryAppId', credentialData, this.nodeData)
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const lunaryEndpoint = getCredentialParam('lunaryEndpoint', credentialData, this.nodeData)
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lunary.init({
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appId: lunaryAppId,
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apiUrl: lunaryEndpoint
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})
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this.handlers['lunary'] = { client: lunary }
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}
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}
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}
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} catch (e) {
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throw new Error(e)
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}
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}
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async onChainStart(name: string, input: string, parentIds?: ICommonObject) {
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const returnIds: ICommonObject = {
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langSmith: {},
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langFuse: {},
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lunary: {}
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}
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if (Object.prototype.hasOwnProperty.call(this.handlers, 'langSmith')) {
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if (!parentIds || !Object.keys(parentIds).length) {
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const parentRunConfig: RunTreeConfig = {
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name,
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run_type: 'chain',
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inputs: {
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text: input
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},
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serialized: {},
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project_name: this.handlers['langSmith'].langSmithProject,
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client: this.handlers['langSmith'].client,
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...this.nodeData?.inputs?.analytics?.langSmith
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}
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const parentRun = new RunTree(parentRunConfig)
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await parentRun.postRun()
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this.handlers['langSmith'].chainRun = { [parentRun.id]: parentRun }
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returnIds['langSmith'].chainRun = parentRun.id
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} else {
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const parentRun: RunTree | undefined = this.handlers['langSmith'].chainRun[parentIds['langSmith'].chainRun]
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if (parentRun) {
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const childChainRun = await parentRun.createChild({
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name,
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run_type: 'chain',
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inputs: {
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text: input
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}
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})
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await childChainRun.postRun()
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this.handlers['langSmith'].chainRun = { [childChainRun.id]: childChainRun }
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returnIds['langSmith'].chainRun = childChainRun.id
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}
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}
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}
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if (Object.prototype.hasOwnProperty.call(this.handlers, 'langFuse')) {
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let langfuseTraceClient: LangfuseTraceClient
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if (!parentIds || !Object.keys(parentIds).length) {
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const langfuse: Langfuse = this.handlers['langFuse'].client
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langfuseTraceClient = langfuse.trace({
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name,
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sessionId: this.options.chatId,
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metadata: { tags: ['openai-assistant'] },
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...this.nodeData?.inputs?.analytics?.langFuse
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})
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} else {
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langfuseTraceClient = this.handlers['langFuse'].trace[parentIds['langFuse']]
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}
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if (langfuseTraceClient) {
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const span = langfuseTraceClient.span({
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name,
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input: {
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text: input
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}
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})
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this.handlers['langFuse'].trace = { [langfuseTraceClient.id]: langfuseTraceClient }
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this.handlers['langFuse'].span = { [span.id]: span }
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returnIds['langFuse'].trace = langfuseTraceClient.id
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returnIds['langFuse'].span = span.id
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}
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}
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if (Object.prototype.hasOwnProperty.call(this.handlers, 'lunary')) {
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const monitor = this.handlers['lunary'].client
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if (monitor) {
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const runId = uuidv4()
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await monitor.trackEvent('chain', 'start', {
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runId,
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name,
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userId: this.options.chatId,
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input,
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...this.nodeData?.inputs?.analytics?.lunary
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})
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this.handlers['lunary'].chainEvent = { [runId]: runId }
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returnIds['lunary'].chainEvent = runId
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}
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}
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return returnIds
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}
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async onChainEnd(returnIds: ICommonObject, output: string | object, shutdown = false) {
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if (Object.prototype.hasOwnProperty.call(this.handlers, 'langSmith')) {
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const chainRun: RunTree | undefined = this.handlers['langSmith'].chainRun[returnIds['langSmith'].chainRun]
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if (chainRun) {
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await chainRun.end({
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outputs: {
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output
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}
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})
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await chainRun.patchRun()
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}
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}
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if (Object.prototype.hasOwnProperty.call(this.handlers, 'langFuse')) {
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const span: LangfuseSpanClient | undefined = this.handlers['langFuse'].span[returnIds['langFuse'].span]
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if (span) {
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span.end({
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output
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})
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if (shutdown) {
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const langfuse: Langfuse = this.handlers['langFuse'].client
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await langfuse.shutdownAsync()
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}
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}
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}
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if (Object.prototype.hasOwnProperty.call(this.handlers, 'lunary')) {
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const chainEventId = returnIds['lunary'].chainEvent
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const monitor = this.handlers['lunary'].client
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if (monitor && chainEventId) {
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await monitor.trackEvent('chain', 'end', {
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runId: chainEventId,
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output
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})
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}
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}
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}
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async onChainError(returnIds: ICommonObject, error: string | object, shutdown = false) {
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if (Object.prototype.hasOwnProperty.call(this.handlers, 'langSmith')) {
|
|
const chainRun: RunTree | undefined = this.handlers['langSmith'].chainRun[returnIds['langSmith'].chainRun]
|
|
if (chainRun) {
|
|
await chainRun.end({
|
|
error: {
|
|
error
|
|
}
|
|
})
|
|
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: {
|
|
error
|
|
}
|
|
})
|
|
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: error
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
async onLLMStart(name: string, input: string, parentIds: ICommonObject) {
|
|
const returnIds: ICommonObject = {
|
|
langSmith: {},
|
|
langFuse: {},
|
|
lunary: {}
|
|
}
|
|
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'langSmith')) {
|
|
const parentRun: RunTree | undefined = this.handlers['langSmith'].chainRun[parentIds['langSmith'].chainRun]
|
|
if (parentRun) {
|
|
const childLLMRun = await parentRun.createChild({
|
|
name,
|
|
run_type: 'llm',
|
|
inputs: {
|
|
prompts: [input]
|
|
}
|
|
})
|
|
await childLLMRun.postRun()
|
|
this.handlers['langSmith'].llmRun = { [childLLMRun.id]: childLLMRun }
|
|
returnIds['langSmith'].llmRun = childLLMRun.id
|
|
}
|
|
}
|
|
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'langFuse')) {
|
|
const trace: LangfuseTraceClient | undefined = this.handlers['langFuse'].trace[parentIds['langFuse'].trace]
|
|
if (trace) {
|
|
const generation = trace.generation({
|
|
name,
|
|
input: input
|
|
})
|
|
this.handlers['langFuse'].generation = { [generation.id]: generation }
|
|
returnIds['langFuse'].generation = generation.id
|
|
}
|
|
}
|
|
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'lunary')) {
|
|
const monitor = this.handlers['lunary'].client
|
|
const chainEventId: string = this.handlers['lunary'].chainEvent[parentIds['lunary'].chainEvent]
|
|
|
|
if (monitor && chainEventId) {
|
|
const runId = uuidv4()
|
|
await monitor.trackEvent('llm', 'start', {
|
|
runId,
|
|
parentRunId: chainEventId,
|
|
name,
|
|
userId: this.options.chatId,
|
|
input
|
|
})
|
|
this.handlers['lunary'].llmEvent = { [runId]: runId }
|
|
returnIds['lunary'].llmEvent = runId
|
|
}
|
|
}
|
|
|
|
return returnIds
|
|
}
|
|
|
|
async onLLMEnd(returnIds: ICommonObject, output: string) {
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'langSmith')) {
|
|
const llmRun: RunTree | undefined = this.handlers['langSmith'].llmRun[returnIds['langSmith'].llmRun]
|
|
if (llmRun) {
|
|
await llmRun.end({
|
|
outputs: {
|
|
generations: [output]
|
|
}
|
|
})
|
|
await llmRun.patchRun()
|
|
}
|
|
}
|
|
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'langFuse')) {
|
|
const generation: LangfuseGenerationClient | undefined = this.handlers['langFuse'].generation[returnIds['langFuse'].generation]
|
|
if (generation) {
|
|
generation.end({
|
|
output: output
|
|
})
|
|
}
|
|
}
|
|
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'lunary')) {
|
|
const llmEventId: string = this.handlers['lunary'].llmEvent[returnIds['lunary'].llmEvent]
|
|
const monitor = this.handlers['lunary'].client
|
|
|
|
if (monitor && llmEventId) {
|
|
await monitor.trackEvent('llm', 'end', {
|
|
runId: llmEventId,
|
|
output
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
async onLLMError(returnIds: ICommonObject, error: string | object) {
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'langSmith')) {
|
|
const llmRun: RunTree | undefined = this.handlers['langSmith'].llmRun[returnIds['langSmith'].llmRun]
|
|
if (llmRun) {
|
|
await llmRun.end({
|
|
error: {
|
|
error
|
|
}
|
|
})
|
|
await llmRun.patchRun()
|
|
}
|
|
}
|
|
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'langFuse')) {
|
|
const generation: LangfuseGenerationClient | undefined = this.handlers['langFuse'].generation[returnIds['langFuse'].generation]
|
|
if (generation) {
|
|
generation.end({
|
|
output: error
|
|
})
|
|
}
|
|
}
|
|
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'lunary')) {
|
|
const llmEventId: string = this.handlers['lunary'].llmEvent[returnIds['lunary'].llmEvent]
|
|
const monitor = this.handlers['lunary'].client
|
|
|
|
if (monitor && llmEventId) {
|
|
await monitor.trackEvent('llm', 'end', {
|
|
runId: llmEventId,
|
|
output: error
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
async onToolStart(name: string, input: string | object, parentIds: ICommonObject) {
|
|
const returnIds: ICommonObject = {
|
|
langSmith: {},
|
|
langFuse: {},
|
|
lunary: {}
|
|
}
|
|
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'langSmith')) {
|
|
const parentRun: RunTree | undefined = this.handlers['langSmith'].chainRun[parentIds['langSmith'].chainRun]
|
|
if (parentRun) {
|
|
const childToolRun = await parentRun.createChild({
|
|
name,
|
|
run_type: 'tool',
|
|
inputs: {
|
|
input
|
|
}
|
|
})
|
|
await childToolRun.postRun()
|
|
this.handlers['langSmith'].toolRun = { [childToolRun.id]: childToolRun }
|
|
returnIds['langSmith'].toolRun = childToolRun.id
|
|
}
|
|
}
|
|
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'langFuse')) {
|
|
const trace: LangfuseTraceClient | undefined = this.handlers['langFuse'].trace[parentIds['langFuse'].trace]
|
|
if (trace) {
|
|
const toolSpan = trace.span({
|
|
name,
|
|
input
|
|
})
|
|
this.handlers['langFuse'].toolSpan = { [toolSpan.id]: toolSpan }
|
|
returnIds['langFuse'].toolSpan = toolSpan.id
|
|
}
|
|
}
|
|
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'lunary')) {
|
|
const monitor = this.handlers['lunary'].client
|
|
const chainEventId: string = this.handlers['lunary'].chainEvent[parentIds['lunary'].chainEvent]
|
|
|
|
if (monitor && chainEventId) {
|
|
const runId = uuidv4()
|
|
await monitor.trackEvent('tool', 'start', {
|
|
runId,
|
|
parentRunId: chainEventId,
|
|
name,
|
|
userId: this.options.chatId,
|
|
input
|
|
})
|
|
this.handlers['lunary'].toolEvent = { [runId]: runId }
|
|
returnIds['lunary'].toolEvent = runId
|
|
}
|
|
}
|
|
|
|
return returnIds
|
|
}
|
|
|
|
async onToolEnd(returnIds: ICommonObject, output: string | object) {
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'langSmith')) {
|
|
const toolRun: RunTree | undefined = this.handlers['langSmith'].toolRun[returnIds['langSmith'].toolRun]
|
|
if (toolRun) {
|
|
await toolRun.end({
|
|
outputs: {
|
|
output
|
|
}
|
|
})
|
|
await toolRun.patchRun()
|
|
}
|
|
}
|
|
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'langFuse')) {
|
|
const toolSpan: LangfuseSpanClient | undefined = this.handlers['langFuse'].toolSpan[returnIds['langFuse'].toolSpan]
|
|
if (toolSpan) {
|
|
toolSpan.end({
|
|
output
|
|
})
|
|
}
|
|
}
|
|
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'lunary')) {
|
|
const toolEventId: string = this.handlers['lunary'].toolEvent[returnIds['lunary'].toolEvent]
|
|
const monitor = this.handlers['lunary'].client
|
|
|
|
if (monitor && toolEventId) {
|
|
await monitor.trackEvent('tool', 'end', {
|
|
runId: toolEventId,
|
|
output
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
async onToolError(returnIds: ICommonObject, error: string | object) {
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'langSmith')) {
|
|
const toolRun: RunTree | undefined = this.handlers['langSmith'].toolRun[returnIds['langSmith'].toolRun]
|
|
if (toolRun) {
|
|
await toolRun.end({
|
|
error: {
|
|
error
|
|
}
|
|
})
|
|
await toolRun.patchRun()
|
|
}
|
|
}
|
|
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'langFuse')) {
|
|
const toolSpan: LangfuseSpanClient | undefined = this.handlers['langFuse'].toolSpan[returnIds['langFuse'].toolSpan]
|
|
if (toolSpan) {
|
|
toolSpan.end({
|
|
output: error
|
|
})
|
|
}
|
|
}
|
|
|
|
if (Object.prototype.hasOwnProperty.call(this.handlers, 'lunary')) {
|
|
const toolEventId: string = this.handlers['lunary'].llmEvent[returnIds['lunary'].toolEvent]
|
|
const monitor = this.handlers['lunary'].client
|
|
|
|
if (monitor && toolEventId) {
|
|
await monitor.trackEvent('tool', 'end', {
|
|
runId: toolEventId,
|
|
output: error
|
|
})
|
|
}
|
|
}
|
|
}
|
|
}
|