使用Google Drive、Pinecone和OpenAI RAG构建文档问答系统
高级
这是一个自动化工作流，包含 19 个节点。主要使用 GoogleDrive, Agent, GoogleDriveTrigger, ChatTrigger, LmChatOpenAi 等节点。 使用Google Drive、Pinecone和OpenAI RAG构建文档问答系统
前置要求
- •Google Drive API 凭证
- •OpenAI API Key
- •Pinecone API Key
使用的节点 (19)
分类
-
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"meta": {
"instanceId": "79fe07f045222b356cf5ca430fe39cdf11b9fe024467e3b6b3e1a64d1a92c94f"
},
"nodes": [
{
"id": "56745855-bde9-45f2-bb9a-37c8a5544056",
"name": "Google Drive 触发器",
"type": "n8n-nodes-base.googleDriveTrigger",
"position": [
-112,
592
],
"parameters": {
"event": "fileCreated",
"options": {},
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
},
"triggerOn": "specificFolder",
"folderToWatch": {
"__rl": true,
"mode": "id",
"value": "=Choose your folder"
}
},
"typeVersion": 1
},
{
"id": "31b61802-30e6-4898-8a3b-881ddc96c127",
"name": "下载文件",
"type": "n8n-nodes-base.googleDrive",
"position": [
160,
592
],
"parameters": {
"fileId": {
"__rl": true,
"mode": "url",
"value": "=Choose your folder"
},
"options": {},
"operation": "download"
},
"typeVersion": 3
},
{
"id": "4d6b1ba5-38eb-4db1-a43c-e508ad192ff3",
"name": "Pinecone 向量存储",
"type": "@n8n/n8n-nodes-langchain.vectorStorePinecone",
"position": [
432,
592
],
"parameters": {
"mode": "insert",
"options": {},
"pineconeIndex": {
"__rl": true,
"mode": "id",
"value": "=Choose you index"
}
},
"typeVersion": 1.3
},
{
"id": "3b3adc2c-f566-4c6d-8dad-2bff56fdc83d",
"name": "OpenAI嵌入",
"type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi",
"position": [
160,
1024
],
"parameters": {
"options": {}
},
"typeVersion": 1.2
},
{
"id": "3b3b0ebc-7972-4d4b-88fd-a7d9df5a30d8",
"name": "默认数据加载器",
"type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
"position": [
608,
848
],
"parameters": {
"options": {},
"textSplittingMode": "custom"
},
"typeVersion": 1.1
},
{
"id": "a95ab7b7-8624-4fb7-8238-45147bf8acd3",
"name": "递归字符文本分割器",
"type": "@n8n/n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter",
"position": [
464,
1056
],
"parameters": {
"options": {},
"chunkOverlap": 100
},
"typeVersion": 1
},
{
"id": "fd460847-a8aa-4c2d-946f-7deddfc2c64e",
"name": "当收到聊天消息时",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"position": [
1040,
672
],
"webhookId": "9be55aab-2133-42ad-ab75-2c43888786b7",
"parameters": {
"options": {}
},
"typeVersion": 1.3
},
{
"id": "f796fa38-a472-4c68-81b7-78874d6b47fa",
"name": "OpenAI Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
1264,
896
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4.1-mini"
},
"options": {}
},
"typeVersion": 1.2
},
{
"id": "7f2d4746-be6c-4dc3-bbf8-979a0e2cf2b5",
"name": "简单记忆",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"position": [
1392,
896
],
"parameters": {},
"typeVersion": 1.3
},
{
"id": "677e0550-9d7f-4d55-a18e-694ca2d9ae55",
"name": "Pinecone 向量存储1",
"type": "@n8n/n8n-nodes-langchain.vectorStorePinecone",
"position": [
1520,
896
],
"parameters": {
"mode": "retrieve-as-tool",
"options": {},
"pineconeIndex": {
"__rl": true,
"mode": "list",
"value": "databases",
"cachedResultName": "databases"
},
"toolDescription": "Use this as a knowledge base to answer the user message"
},
"typeVersion": 1.3
},
{
"id": "22033102-58b8-4ec5-899c-8fc4ba290782",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-192,
528
],
"parameters": {
"color": 5,
"width": 1056,
"height": 688,
"content": "## 文档插入"
},
"typeVersion": 1
},
{
"id": "4a3f3dc6-e6f7-4357-b0ce-538ad5c4af7b",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
96,
960
],
"parameters": {
"color": 4,
"width": 208,
"height": 208,
"content": "## 嵌入向量"
},
"typeVersion": 1
},
{
"id": "ef37ed33-f7b8-412c-b534-0c949d48a0e1",
"name": "便签 2",
"type": "n8n-nodes-base.stickyNote",
"position": [
384,
544
],
"parameters": {
"width": 320,
"height": 176,
"content": "## 存储"
},
"typeVersion": 1
},
{
"id": "69048fc8-1479-4efe-980d-5a40b71c2fc2",
"name": "便签 3",
"type": "n8n-nodes-base.stickyNote",
"position": [
880,
528
],
"parameters": {
"width": 992,
"height": 560,
"content": "## 在此测试"
},
"typeVersion": 1
},
{
"id": "843bcd47-d995-4a77-b6ac-7e81dd35b0d8",
"name": "便签 4",
"type": "n8n-nodes-base.stickyNote",
"position": [
1504,
832
],
"parameters": {
"color": 7,
"width": 288,
"height": 192,
"content": "## 获取数据库"
},
"typeVersion": 1
},
{
"id": "b5fbdc8b-c696-417f-8e51-f03e0b65bbd8",
"name": "便签 5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-640,
528
],
"parameters": {
"width": 432,
"height": 704,
"content": "## 凭据设置（关键）"
},
"typeVersion": 1
},
{
"id": "aafc6b73-18de-4934-b61b-e55556f12cd6",
"name": "便签6",
"type": "n8n-nodes-base.stickyNote",
"position": [
-640,
176
],
"parameters": {
"color": 4,
"width": 672,
"height": 336,
"content": "### **RAG 系统**"
},
"typeVersion": 1
},
{
"id": "b99dc201-c075-4b5c-9433-2a8e69c86404",
"name": "便签7",
"type": "n8n-nodes-base.stickyNote",
"position": [
-640,
80
],
"parameters": {
"color": 6,
"width": 224,
"height": 80,
"content": "## 工作流构建者 [Abdullah Ahmed](https://www.youtube.com/@gureyosman06)"
},
"typeVersion": 1
},
{
"id": "56750d09-170d-4bcb-9831-7ee9e2f8d61b",
"name": "AI 代理",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
1328,
672
],
"parameters": {
"options": {
"systemMessage": "You are a helpful assistant"
},
"hasOutputParser": true
},
"typeVersion": 2.2
}
],
"pinData": {},
"connections": {
"Download file": {
"main": [
[
{
"node": "Pinecone Vector Store",
"type": "main",
"index": 0
}
]
]
},
"Simple Memory": {
"ai_memory": [
[
{
"node": "AI Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Embeddings OpenAI": {
"ai_embedding": [
[
{
"node": "Pinecone Vector Store",
"type": "ai_embedding",
"index": 0
},
{
"node": "Pinecone Vector Store1",
"type": "ai_embedding",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Default Data Loader": {
"ai_document": [
[
{
"node": "Pinecone Vector Store",
"type": "ai_document",
"index": 0
}
]
]
},
"Google Drive Trigger": {
"main": [
[
{
"node": "Download file",
"type": "main",
"index": 0
}
]
]
},
"Pinecone Vector Store1": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Recursive Character Text Splitter": {
"ai_textSplitter": [
[
{
"node": "Default Data Loader",
"type": "ai_textSplitter",
"index": 0
}
]
]
}
}
}常见问题
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？
高级
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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工作流信息
难度等级
高级
节点数量19
分类-
节点类型11
作者
Abdullahi Ahmed
@abdosman06I'm an Automation consultant with over 1 year of experience helping businesses to streamline their processes. Use my link to book an initial consultation for custom n8n work.
外部链接
在 n8n.io 查看 →
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