RAG Chatbot for Company Documents using Google Drive and Gemini.json

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"name": "RAG Workflow For Company Documents stored in Google Drive",
"tags": [],
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"systemMessage": "You are a helpful HR assistant designed to answer employee questions based on company policies.\n\nRetrieve relevant information from the provided internal documents and provide a concise, accurate, and informative answer to the employee's question.\n\nUse the tool called \"company_documents_tool\" to retrieve any information from the company's documents.\n\nIf the answer cannot be found in the provided documents, respond with \"I cannot find the answer in the available resources.\""
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"description": "Retrieve information from any company documents"
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{
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"name": "Download File From Google Drive",
"type": "n8n-nodes-base.googleDrive",
"position": [
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"parameters": {
"fileId": {
"__rl": true,
"mode": "id",
"value": "={{ $json.id }}"
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"options": {
"fileName": "={{ $json.name }}"
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"operation": "download"
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"credentials": {
"googleDriveOAuth2Api": {
"id": "uixLsi5TmrfwXPeB",
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"parameters": {
"content": "## Chat with company documents"
},
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"name": "Google Drive File Updated",
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"event": "fileUpdated",
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"folderToWatch": {
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"value": "1evDIoHePhjw_LgVFZXSZyK1sZm2GHp9W",
"cachedResultUrl": "https://drive.google.com/drive/folders/1evDIoHePhjw_LgVFZXSZyK1sZm2GHp9W",
"cachedResultName": "INNOVI PRO"
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"name": "Google Drive account"
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"name": "Google Drive File Created",
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"parameters": {
"event": "fileCreated",
"options": {
"fileType": "all"
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"webhookId": "5f1c0c82-0ff9-40c7-9e2e-b1a96ffe24cd",
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"width": 320,
"content": "## Add docuemnts to vector store when updating or creating new documents in Google Drive"
},
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"modelName": "models/gemini-2.0-flash-exp"
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"id": "jLOqyTR4yTT1nYKi",
"name": "Google Gemini(PaLM) Api account"
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"name": "Google Gemini Chat Model (retrieval)",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
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"modelName": "models/gemini-2.0-flash-exp"
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"name": "Google Gemini(PaLM) Api account"
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"height": 720,
"content": "## Set up steps\n\n1. Google Cloud Project and Vertex AI API:\n* Create a Google Cloud project.\n* Enable the Vertex AI API for your project.\n2. Google AI API Key:\n* Obtain a Google AI API key from Google AI Studio.\n3. Pinecone Account:\n* Create a free account on the Pinecone website.\nObtain your API key from your Pinecone dashboard.\n* Create an index named company-files in your Pinecone project.\n4. Google Drive:\n* Create a dedicated folder in your Google Drive where company documents will be stored.\n5. Credentials in n8n: Configure credentials in your n8n environment for:\n* Google Drive OAuth2\n* Google Gemini(PaLM) Api (using your Google AI API key)\n* Pinecone API (using your Pinecone API key)\n5. Import the Workflow:\n* Import this workflow into your n8n instance.\n6. Configure the Workflow:\n* Update both Google Drive Trigger nodes to watch the specific folder you created in your Google Drive.\n* Configure the Pinecone Vector Store nodes to use your company-files index."
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"Google Drive File Created": {
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"Google Drive File Updated": {
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"When chat message received": {
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}