动态MongoDB知识库聊天机器人
这是一个Internal Wiki, AI RAG领域的自动化工作流,包含 9 个节点。主要使用 MongoDbTool, Agent, ChatTrigger, LmChatOpenAi, MemoryBufferWindow 等节点。 基于OpenAI GPT的动态MongoDB知识库聊天机器人
- •MongoDB 连接字符串
- •OpenAI API Key
{
"meta": {
"instanceId": "cba9e349b601c19a1409b9fd06680aff0a77829be13c8aad9a858d4cea7ff290"
},
"nodes": [
{
"id": "76870e68-37c2-41f9-a07b-4f895cd49332",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-480,
448
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "a2012852-fe36-4aef-acf9-abe0ff59cab1",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-192,
448
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "9bac9112-c22f-42b3-b24b-df2eaaa2a452",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
160,
448
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "e91ab3aa-43e7-4799-a00b-877dc8e9d17d",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-352,
-192
],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "91c92861-211c-492e-883e-f43f4d9a2d3c",
"name": "OpenAI 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-400,
288
],
"parameters": {},
"typeVersion": 1.2
},
{
"id": "c614dd51-269d-4349-9728-b19fb78b5f46",
"name": "开始聊天对话",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"position": [
-448,
64
],
"webhookId": "cf1de04f-3e38-426c-89f0-3bdb110a5dcf",
"parameters": {},
"typeVersion": 1.1
},
{
"id": "40661eb9-8802-4fd9-bd7e-0b07871c43e4",
"name": "智能AI助手",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-192,
64
],
"parameters": {},
"typeVersion": 1.7
},
{
"id": "5a88768f-3249-4f8c-924b-c4d44d36012d",
"name": "记住聊天历史",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"position": [
-80,
288
],
"parameters": {},
"typeVersion": 1.3
},
{
"id": "a34afd41-ff47-456b-be9e-ae98e8ddeddd",
"name": "MongoDB数据库查询",
"type": "n8n-nodes-base.mongoDbTool",
"position": [
240,
288
],
"parameters": {},
"typeVersion": 1.2
}
],
"pinData": {},
"connections": {
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "Smart AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Remember Chat History": {
"ai_memory": [
[
{
"node": "Smart AI Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"MongoDB Database Lookup": {
"ai_tool": [
[
{
"node": "Smart AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Start Chat Conversation": {
"main": [
[
{
"node": "Smart AI Agent",
"type": "main",
"index": 0
}
]
]
}
}
}如何使用这个工作流?
复制上方的 JSON 配置代码,在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」,粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景?
中级 - 内部知识库, AI RAG 检索增强
需要付费吗?
本工作流完全免费,您可以直接导入使用。但请注意,工作流中使用的第三方服务(如 OpenAI API)可能需要您自行付费。
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Gegenfeld
@gegenfeldWe at Gegenfeld are an EdTech platform dedicated to delivering high-quality on-demand courses and interactive training sessions for professional development at all skill levels. With our commitment to "Accelerate your future," we empower professionals to enhance their expertise through engaging, industry-focused learning experiences. On n8n, we share some of the workflows used in our interactive training to provide deeper insights and practical applications.
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