This workflow follows the Agent → Documentdefaultdataloader recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"name": "My workflow",
"nodes": [
{
"parameters": {
"resource": "fileFolder",
"returnAll": true,
"filter": {
"folderId": {
"__rl": true,
"value": "1CLkuZ1hIYyjwcxKUemAEQ_Fw1NlC9NyF",
"mode": "list",
"cachedResultName": "Disease Data",
"cachedResultUrl": "https://drive.google.com/drive/folders/1CLkuZ1hIYyjwcxKUemAEQ_Fw1NlC9NyF"
}
},
"options": {}
},
"type": "n8n-nodes-base.googleDrive",
"typeVersion": 3,
"position": [
-160,
-20
],
"id": "5a8276e2-d7aa-4e54-b59a-39fc761f7a8d",
"name": "Google Drive",
"credentials": {
"googleDriveOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "download",
"fileId": {
"__rl": true,
"value": "={{ $json.id }}",
"mode": "id"
},
"options": {}
},
"type": "n8n-nodes-base.googleDrive",
"typeVersion": 3,
"position": [
60,
-20
],
"id": "4c2d362b-91df-41b3-8fd9-ec70a4fc7181",
"name": "Get folders",
"credentials": {
"googleDriveOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"options": {}
},
"type": "n8n-nodes-base.splitInBatches",
"typeVersion": 3,
"position": [
300,
-80
],
"id": "ce66a99e-ddc5-43ee-b7e4-6fb2ca447a1c",
"name": "Loop Over Items"
},
{
"parameters": {
"mode": "insert",
"pineconeIndex": {
"__rl": true,
"value": "n8n-chatbot",
"mode": "list",
"cachedResultName": "n8n-chatbot"
},
"options": {
"pineconeNamespace": "Diseases"
}
},
"type": "@n8n/n8n-nodes-langchain.vectorStorePinecone",
"typeVersion": 1.3,
"position": [
840,
-40
],
"id": "e01bdf1f-1735-4c3c-80ff-2fc9da746355",
"name": "Pinecone Vector Store",
"credentials": {
"pineconeApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"modelName": "models/text-embedding-004"
},
"type": "@n8n/n8n-nodes-langchain.embeddingsGoogleGemini",
"typeVersion": 1,
"position": [
780,
220
],
"id": "cf581df6-7525-4af0-8304-ee214ae89ef9",
"name": "Embeddings Google Gemini",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"dataType": "binary",
"textSplittingMode": "custom",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
"typeVersion": 1.1,
"position": [
1020,
240
],
"id": "b388b948-0edb-4561-81f4-97178a32aafe",
"name": "Default Data Loader"
},
{
"parameters": {
"chunkSize": 800,
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter",
"typeVersion": 1,
"position": [
1100,
440
],
"id": "bedca81a-72ab-4df5-ba2d-e878fb309f43",
"name": "Recursive Character Text Splitter"
},
{
"parameters": {
"httpMethod": "POST",
"path": "9a8a00b6-b7a0-4b69-aa6f-3b20e68f971c",
"options": {}
},
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
-340,
860
],
"id": "cefbdf4a-7c1c-41d1-a195-f5f00c99f9d6",
"name": "Webhook"
},
{
"parameters": {
"promptType": "define",
"text": "={{ $json.body.query }}\n",
"options": {
"systemMessage": "You are a disease and symptoms assistant. Your role is to help users\u2014both medical staff and patients\u2014by answering questions about diseases, symptoms, possible causes, preventive measures, and when to seek medical attention. All of this information is available in the vector store tool, so make sure to call that tool every time you receive a question to ensure you're giving the most accurate and evidence-based information. Be empathetic, informative, and approachable\u2014and feel free to add a touch of warmth with friendly emojis and light, supportive remarks when appropriate."
}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 2,
"position": [
-40,
840
],
"id": "70af1f42-4934-4eb5-a57d-e560888c83ca",
"name": "AI Agent"
},
{
"parameters": {
"modelName": "models/gemini-2.0-flash",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
-220,
1120
],
"id": "7e1ddfe6-fa40-4b43-b876-74f37883fee7",
"name": "Google Gemini Chat Model",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"sessionIdType": "customKey",
"sessionKey": "={{ $('Webhook').item.json.headers[\"x-real-ip\"] }}",
"contextWindowLength": 8
},
"type": "@n8n/n8n-nodes-langchain.memoryRedisChat",
"typeVersion": 1.5,
"position": [
0,
1160
],
"id": "25773f8c-74e1-4375-9d25-260f75fe35c6",
"name": "Redis Chat Memory",
"credentials": {
"redis": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"modelName": "models/text-embedding-004"
},
"type": "@n8n/n8n-nodes-langchain.embeddingsGoogleGemini",
"typeVersion": 1,
"position": [
320,
1340
],
"id": "85a7d128-a713-4243-be5b-5b1b0fe58bb8",
"name": "Embeddings Google Gemini1",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"method": "POST",
"url": "https://e92e-150-129-135-67.ngrok-free.app/receive",
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "output",
"value": "={{ $json.output }}"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
320,
840
],
"id": "3b1dd76f-15da-4aa8-824b-e34baedc6b17",
"name": "HTTP Request"
},
{
"parameters": {
"mode": "retrieve-as-tool",
"toolDescription": "Call this tool to answer user queries",
"pineconeIndex": {
"__rl": true,
"value": "n8n-chatbot",
"mode": "list",
"cachedResultName": "n8n-chatbot"
},
"topK": 5,
"options": {
"pineconeNamespace": "Diseases"
}
},
"type": "@n8n/n8n-nodes-langchain.vectorStorePinecone",
"typeVersion": 1.3,
"position": [
220,
1120
],
"id": "909ca149-3776-440b-80c2-9388c54d1890",
"name": "Disease Vector Store",
"credentials": {
"pineconeApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
},
"triggerOn": "specificFolder",
"folderToWatch": {
"__rl": true,
"value": "1CLkuZ1hIYyjwcxKUemAEQ_Fw1NlC9NyF",
"mode": "list",
"cachedResultName": "Disease Data",
"cachedResultUrl": "https://drive.google.com/drive/folders/1CLkuZ1hIYyjwcxKUemAEQ_Fw1NlC9NyF"
},
"event": "fileCreated",
"options": {}
},
"type": "n8n-nodes-base.googleDriveTrigger",
"typeVersion": 1,
"position": [
-560,
-80
],
"id": "21a0abc0-5e5e-4b84-8b02-1d04548b0205",
"name": "File Creation Trigger",
"credentials": {
"googleDriveOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
},
"triggerOn": "specificFolder",
"folderToWatch": {
"__rl": true,
"value": "1CLkuZ1hIYyjwcxKUemAEQ_Fw1NlC9NyF",
"mode": "list",
"cachedResultName": "Disease Data",
"cachedResultUrl": "https://drive.google.com/drive/folders/1CLkuZ1hIYyjwcxKUemAEQ_Fw1NlC9NyF"
},
"event": "fileUpdated",
"options": {}
},
"type": "n8n-nodes-base.googleDriveTrigger",
"typeVersion": 1,
"position": [
-560,
120
],
"id": "0b772d05-4f44-48b1-b1ef-bf07dc0a20de",
"name": "Google Drive Trigger",
"credentials": {
"googleDriveOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "appendOrUpdate",
"documentId": {
"__rl": true,
"value": "1JP0e0h7ZIbpG5yDcBlLH7vA0ExYaRqysqYZGQg9FR2M",
"mode": "list",
"cachedResultName": "Query vs Output",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1JP0e0h7ZIbpG5yDcBlLH7vA0ExYaRqysqYZGQg9FR2M/edit?usp=drivesdk"
},
"sheetName": {
"__rl": true,
"value": "gid=0",
"mode": "list",
"cachedResultName": "Sheet1",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1JP0e0h7ZIbpG5yDcBlLH7vA0ExYaRqysqYZGQg9FR2M/edit#gid=0"
},
"columns": {
"mappingMode": "defineBelow",
"value": {
"Output": "={{ $('AI Agent').item.json.output }}",
"Query": "={{ $('Webhook').item.json.body.query }}",
"User IP": "={{ $('Webhook').item.json.headers[\"x-real-ip\"] }}",
"Country": "={{ $('Webhook').item.json.headers[\"cf-ipcountry\"] }}",
"Content Length": "={{ $('Webhook').item.json.headers[\"content-length\"] }}"
},
"matchingColumns": [
"Query"
],
"schema": [
{
"id": "User IP",
"displayName": "User IP",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true,
"removed": false
},
{
"id": "Query",
"displayName": "Query",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true,
"removed": false
},
{
"id": "Output",
"displayName": "Output",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "Country",
"displayName": "Country",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true,
"removed": false
},
{
"id": "Content Length",
"displayName": "Content Length",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true,
"removed": false
}
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {}
},
"type": "n8n-nodes-base.googleSheets",
"typeVersion": 4.6,
"position": [
580,
840
],
"id": "aad13a9f-7aac-4af4-a7d9-a956db637411",
"name": "Google Sheets",
"credentials": {
"googleSheetsOAuth2Api": {
"name": "<your credential>"
}
}
}
],
"connections": {
"Google Drive": {
"main": [
[
{
"node": "Get folders",
"type": "main",
"index": 0
}
]
]
},
"Get folders": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Loop Over Items": {
"main": [
[],
[
{
"node": "Pinecone Vector Store",
"type": "main",
"index": 0
}
]
]
},
"Pinecone Vector Store": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Embeddings Google Gemini": {
"ai_embedding": [
[
{
"node": "Pinecone Vector Store",
"type": "ai_embedding",
"index": 0
}
]
]
},
"Default Data Loader": {
"ai_document": [
[
{
"node": "Pinecone Vector Store",
"type": "ai_document",
"index": 0
}
]
]
},
"Recursive Character Text Splitter": {
"ai_textSplitter": [
[
{
"node": "Default Data Loader",
"type": "ai_textSplitter",
"index": 0
}
]
]
},
"Webhook": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Redis Chat Memory": {
"ai_memory": [
[
{
"node": "AI Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Embeddings Google Gemini1": {
"ai_embedding": [
[
{
"node": "Disease Vector Store",
"type": "ai_embedding",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"Disease Vector Store": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Google Drive Trigger": {
"main": [
[
{
"node": "Google Drive",
"type": "main",
"index": 0
}
]
]
},
"File Creation Trigger": {
"main": [
[
{
"node": "Google Drive",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request": {
"main": [
[
{
"node": "Google Sheets",
"type": "main",
"index": 0
}
]
]
},
"Google Sheets": {
"main": [
[]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "3ed84508-64a7-4307-abc0-c327bd4cf2ad",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "aymu8wd1dtAVRPs5",
"tags": []
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
googleDriveOAuth2ApigooglePalmApigoogleSheetsOAuth2ApipineconeApiredis
Pro
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
Rag Workflow. Uses googleDrive, vectorStorePinecone, embeddingsGoogleGemini, documentDefaultDataLoader. Webhook trigger; 17 nodes.
Source: https://github.com/ritika-banerjee/FAQ-Chatbot/blob/935db7d07d4f17de313c59f7856226992ed08f2b/workflows/rag_workflow.json — original creator credit. Request a take-down →
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