あなたのDriveフォルダーでRAG対话
上級
これはAI RAG, Multimodal AI分野の自動化ワークフローで、20個のノードを含みます。主にGoogleDrive, Agent, GoogleDriveTrigger, ChatTrigger, LmChatOpenAiなどのノードを使用。 GPT、Pinecone、RAGを使ってGoogle Driveドキュメントと対話
前提条件
- •Google Drive API認証情報
- •OpenAI API Key
- •Pinecone API Key
使用ノード (20)
カテゴリー
ワークフロープレビュー
ノード接続関係を可視化、ズームとパンをサポート
ワークフローをエクスポート
以下のJSON設定をn8nにインポートして、このワークフローを使用できます
{
"id": "9RKrZdyiAYeuGv6W",
"meta": {
"instanceId": "c23cb86fa0050ec3afbd7900d224878abccb334ae42c0f7ffb061d805dfe19c7",
"templateCredsSetupCompleted": true
},
"name": "Talk with your Drive folder RAG",
"tags": [
{
"id": "GNqLf5pjefdKGbgv",
"name": "Agent",
"createdAt": "2025-08-28T08:18:53.209Z",
"updatedAt": "2025-08-28T08:18:53.209Z"
}
],
"nodes": [
{
"id": "b30ce82d-44b4-46d7-810c-eb64257b4327",
"name": "OpenAI チャットモデル",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
60,
400
],
"parameters": {
"model": "gpt-4o-2024-08-06",
"options": {}
},
"credentials": {
"openAiApi": {
"id": "gKM5mJZRrP7c1SlE",
"name": "OpenAi account"
}
},
"typeVersion": 1
},
{
"id": "18f18c72-0066-4803-8128-5d7d143d2c85",
"name": "ウィンドウバッファメモリ",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"position": [
100,
620
],
"parameters": {
"sessionKey": "=docs-{{ $json.messages[0].from }}",
"sessionIdType": "customKey"
},
"typeVersion": 1.2
},
{
"id": "950f35d8-fb93-4b6f-b528-c47c25c60301",
"name": "ベクトルストア Tool",
"type": "@n8n/n8n-nodes-langchain.toolVectorStore",
"position": [
300,
420
],
"parameters": {
"name": "get_documents",
"description": "Retrieve information from any company documents"
},
"typeVersion": 1
},
{
"id": "5603154c-8a32-48f5-9750-1e2aca633e31",
"name": "Generate Embeddings for Search with OpenAI",
"type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi",
"position": [
200,
760
],
"parameters": {
"model": "text-embedding-3-small",
"options": {}
},
"credentials": {
"openAiApi": {
"id": "gKM5mJZRrP7c1SlE",
"name": "OpenAi account"
}
},
"typeVersion": 1
},
{
"id": "dfd9a08b-ec49-48a5-984f-55cc270de0ae",
"name": "OpenAI チャットモデル1",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
580,
720
],
"parameters": {
"model": "gpt-4o-2024-08-06",
"options": {}
},
"credentials": {
"openAiApi": {
"id": "gKM5mJZRrP7c1SlE",
"name": "OpenAi account"
}
},
"typeVersion": 1
},
{
"id": "2b385fec-c2f9-43a9-bb28-e42b38346c44",
"name": "OpenAI 埋め込み1",
"type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi",
"position": [
-960,
340
],
"parameters": {
"model": "text-embedding-3-small",
"options": {}
},
"credentials": {
"openAiApi": {
"id": "gKM5mJZRrP7c1SlE",
"name": "OpenAi account"
}
},
"typeVersion": 1
},
{
"id": "5431b1f1-1c98-4073-a15e-f46bc04a9481",
"name": "Default Data Loader",
"type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
"position": [
-820,
240
],
"parameters": {
"options": {}
},
"typeVersion": 1
},
{
"id": "f4ffd33e-8a9b-4f5a-b4a9-ec286b13ce68",
"name": "再帰的文字テキストスプリッター",
"type": "@n8n/n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter",
"position": [
-660,
400
],
"parameters": {
"options": {},
"chunkSize": 2000,
"chunkOverlap": 100
},
"typeVersion": 1
},
{
"id": "918aa3af-19fa-48d3-8669-3dc841a9ba0b",
"name": "付箋1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1000,
-80
],
"parameters": {
"color": 7,
"width": 614.6875,
"height": 731.1875,
"content": "## 2. Create a Vector Store\n[Read more about the In-Memory Vector Store](https://docs.n8n.io/integrations/builtin/cluster-nodes/root-nodes/n8n-nodes-langchain.vectorstoreinmemory/)"
},
"typeVersion": 1
},
{
"id": "95668d63-a834-47a2-82f3-3039d2cb9d84",
"name": "付箋5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-60,
-60
],
"parameters": {
"color": 7,
"width": 746.6875,
"height": 929.1875,
"content": "## 4. AI Agent Responds\n[Learn more about using AI Agents](https://docs.n8n.io/integrations/builtin/cluster-nodes/root-nodes/n8n-nodes-langchain.agent/)\n\nn8n's AI agents are powerful nodes which make it incredibly easy to use state-of-the-art AI in your workflows. Not only do they have the ability to remember conversations per individual customer but also tap into resources such as our product catalogue vector store to pull factual information and data for every question."
},
"typeVersion": 1
},
{
"id": "f2a080c7-5fbe-4426-b7d7-226934e76f3f",
"name": "AI Sales エージェント",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
60,
220
],
"parameters": {
"text": "={{ $json.chatInput }}",
"options": {
"systemMessage": "You a personal assistant that helps me make decisions based on my internal information pdfs. Your goal is not to facilitate a explain any questions user might have about the documents.\n\nDo your best to answer any questions factually. If you don't know the answer or unable to obtain the information from the datastore, then tell the user so.\n\nAlways answer in short message, in the size of one paragraph: between 100 and 200 words. Better to answer in short messages, human like."
},
"promptType": "define"
},
"typeVersion": 1.6
},
{
"id": "20a21f7b-e05e-4300-853e-7c1efbb6dfc7",
"name": "Download File From Google ドライブ",
"type": "n8n-nodes-base.googleDrive",
"position": [
-1260,
140
],
"parameters": {
"fileId": {
"__rl": true,
"mode": "id",
"value": "={{ $json.id }}"
},
"options": {
"fileName": "={{ $json.name }}"
},
"operation": "download"
},
"credentials": {
"googleDriveOAuth2Api": {
"id": "null",
"name": "Google Drive account"
}
},
"typeVersion": 3
},
{
"id": "c81c5d09-a9d2-41b1-a0a6-d00eb1a7b58a",
"name": "Google ドライブ File Updated",
"type": "n8n-nodes-base.googleDriveTrigger",
"position": [
-1580,
360
],
"parameters": {
"event": "fileUpdated",
"options": {},
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
},
"triggerOn": "specificFolder",
"folderToWatch": {
"__rl": true,
"mode": "list",
"value": "1WlejjfGrijAhMsJ2zWUa-2OZsiXIj4Bu",
"cachedResultUrl": "https://drive.google.com/drive/folders/null",
"cachedResultName": "4. Personal Helper"
}
},
"credentials": {
"googleDriveOAuth2Api": {
"id": "null",
"name": "Google Drive account"
}
},
"typeVersion": 1
},
{
"id": "186f3de8-cdb9-4190-91ec-aceba939a70c",
"name": "Google ドライブ File Created",
"type": "n8n-nodes-base.googleDriveTrigger",
"position": [
-1580,
160
],
"parameters": {
"event": "fileCreated",
"options": {
"fileType": "all"
},
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
},
"triggerOn": "specificFolder",
"folderToWatch": {
"__rl": true,
"mode": "list",
"value": "1WlejjfGrijAhMsJ2zWUa-2OZsiXIj4Bu",
"cachedResultUrl": "https://drive.google.com/drive/folders/null",
"cachedResultName": "4. Personal Helper"
}
},
"credentials": {
"googleDriveOAuth2Api": {
"id": "6k5Fu82oEMsV1a3A",
"name": "Google Drive account"
}
},
"typeVersion": 1
},
{
"id": "91e7cd3d-e35b-4483-b092-0350873fdb7c",
"name": "付箋3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2060,
-680
],
"parameters": {
"width": 320,
"content": "## Add documents to vector store when updating or creating new documents in Google Drive"
},
"typeVersion": 1
},
{
"id": "bcda0f55-7251-48b0-b3ed-b2739b151dbe",
"name": "付箋",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1700,
-60
],
"parameters": {
"color": 7,
"width": 640,
"height": 655,
"content": "## 1. Build Databse\n[Read more about the HTTP Request Tool](https://docs.n8n.io/integrations/builtin/core-nodes/n8n-nodes-base.httprequest)\n\nImport your marketing PDF document to build your vector store. This will be used as the knowledgebase by the Tourist guide AI Agent."
},
"typeVersion": 1
},
{
"id": "d74cef89-3f35-4a1e-b0db-fcced3f11227",
"name": "チャットメッセージ受信時",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"position": [
-240,
220
],
"webhookId": "7d2ecd50-140d-4b7d-a07b-42300ce295b0",
"parameters": {
"public": true,
"options": {}
},
"typeVersion": 1.1
},
{
"id": "d1ecb940-335c-40c9-9880-d899b50aaa1b",
"name": "Pinecone ベクトルストア",
"type": "@n8n/n8n-nodes-langchain.vectorStorePinecone",
"position": [
-900,
40
],
"parameters": {
"mode": "insert",
"options": {},
"pineconeIndex": {
"__rl": true,
"mode": "list",
"value": "my-docs",
"cachedResultName": "my-docs"
}
},
"credentials": {
"pineconeApi": {
"id": "oXLXLM4QUaxoxCQM",
"name": "PineconeApi account - M "
}
},
"typeVersion": 1
},
{
"id": "4e62dd9c-6c3a-4f13-9f0f-fef2df99a304",
"name": "Pinecone ベクトルストア (Retrieval)",
"type": "@n8n/n8n-nodes-langchain.vectorStorePinecone",
"position": [
280,
600
],
"parameters": {
"options": {},
"pineconeIndex": {
"__rl": true,
"mode": "list",
"value": "my-docs",
"cachedResultName": "my-docs"
}
},
"credentials": {
"pineconeApi": {
"id": "oXLXLM4QUaxoxCQM",
"name": "PineconeApi account - M "
}
},
"typeVersion": 1
},
{
"id": "0efaa10f-2908-41a6-aeda-cd54c168f4ba",
"name": "Download File From Google ドライブ1",
"type": "n8n-nodes-base.googleDrive",
"position": [
-1300,
380
],
"parameters": {
"driveId": {
"__rl": true,
"mode": "list",
"value": "0AGMjmhIM2B3eUk9PVA",
"cachedResultUrl": "https://drive.google.com/drive/folders/0AGMjmhIM2B3eUk9PVA",
"cachedResultName": "Shape Labs"
},
"options": {},
"folderId": {
"__rl": true,
"mode": "list",
"value": "1WlejjfGrijAhMsJ2zWUa-2OZsiXIj4Bu",
"cachedResultUrl": "https://drive.google.com/drive/folders/1WlejjfGrijAhMsJ2zWUa-2OZsiXIj4Bu",
"cachedResultName": "4. Personal Helper"
},
"resource": "folder"
},
"credentials": {
"googleDriveOAuth2Api": {
"id": "6k5Fu82oEMsV1a3A",
"name": "Google Drive account"
}
},
"typeVersion": 3
}
],
"active": true,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "e1019cc3-1fb9-421f-a440-ad87d0dc8d53",
"connections": {
"AI Sales Agent": {
"main": [
[]
]
},
"Embeddings OpenAI": {
"ai_embedding": [
[
{
"node": "Pinecone Vector Store (Retrieval)",
"type": "ai_embedding",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Sales Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Vector Store Tool": {
"ai_tool": [
[
{
"node": "AI Sales Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Embeddings OpenAI1": {
"ai_embedding": [
[
{
"node": "Pinecone Vector Store",
"type": "ai_embedding",
"index": 0
}
]
]
},
"OpenAI Chat Model1": {
"ai_languageModel": [
[
{
"node": "Vector Store Tool",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"5431b1f1-1c98-4073-a15e-f46bc04a9481": {
"ai_document": [
[
{
"node": "Pinecone Vector Store",
"type": "ai_document",
"index": 0
}
]
]
},
"Window Buffer Memory": {
"ai_memory": [
[
{
"node": "AI Sales Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Google Drive File Created": {
"main": [
[
{
"node": "Download File From Google Drive",
"type": "main",
"index": 0
}
]
]
},
"Google Drive File Updated": {
"main": [
[
{
"node": "Download File From Google Drive",
"type": "main",
"index": 0
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "AI Sales Agent",
"type": "main",
"index": 0
}
]
]
},
"Download File From Google Drive": {
"main": [
[
{
"node": "Pinecone Vector Store",
"type": "main",
"index": 0
}
]
]
},
"Pinecone Vector Store (Retrieval)": {
"ai_vectorStore": [
[
{
"node": "Vector Store Tool",
"type": "ai_vectorStore",
"index": 0
}
]
]
},
"Recursive Character Text Splitter": {
"ai_textSplitter": [
[
{
"node": "5431b1f1-1c98-4073-a15e-f46bc04a9481",
"type": "ai_textSplitter",
"index": 0
}
]
]
}
}
}よくある質問
このワークフローの使い方は？
上記のJSON設定コードをコピーし、n8nインスタンスで新しいワークフローを作成して「JSONからインポート」を選択、設定を貼り付けて認証情報を必要に応じて変更してください。
このワークフローはどんな場面に適していますか？
上級 - AI RAG検索拡張, マルチモーダルAI
有料ですか？
このワークフローは完全無料です。ただし、ワークフローで使用するサードパーティサービス（OpenAI APIなど）は別途料金が発生する場合があります。
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ワークフロー情報
難易度
上級
ノード数20
カテゴリー2
ノードタイプ12
作成者
Marko
@perspectalogBackend engineer with 10+ years of experience designing and optimizing database-driven systems. I help teams build scalable, secure, and high-performance infrastructure using modern backend stacks. Book a call to discuss how I can support your API, data, or automation workflows.
外部リンク
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