Rahul Joshi This workflow corresponds to n8n.io template #4895 — we link there as the canonical source.
This workflow follows the Agent → Gmail recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"id": "ilZOxWFc5OLPkBYp",
"name": "AI YouTube Comment Analyser",
"tags": [],
"nodes": [
{
"id": "d895e576-7471-403a-ba97-063db41a6027",
"name": "Workflow Overview",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "77450348-ad41-4c98-a79c-e9a397534385",
"name": "Trigger Documentation",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
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},
{
"id": "305ec2f6-9839-4270-a67f-cbd2d98f8f80",
"name": "YouTube API Section",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "562dee9f-97e1-461b-9f08-762f01d77c2a",
"name": "AI Analysis Documentation",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "72b01eba-4f3b-402c-a0b6-1e14f5d86ac2",
"name": "Email & Status Update",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "39e71ccf-2905-4cb7-8fb0-02e5e320910c",
"name": "Data Processing Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "1f55320c-0470-40ab-bd96-f18d7e384a3b",
"name": "Limit",
"type": "n8n-nodes-base.limit",
"notes": "Limits processing to 1 item at a time to prevent API overload",
"position": [
540,
520
],
"parameters": {},
"typeVersion": 1
},
{
"id": "926fcced-64ae-439c-a663-cff6471ce926",
"name": "AI Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"notes": "Uses OpenAI GPT-4o to analyze comments and generate insights. Customize the prompt for different analysis needs.",
"position": [
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],
"parameters": {},
"typeVersion": 1.9
},
{
"id": "fe5ce345-896c-44bd-a27a-30f833b011ce",
"name": "If",
"type": "n8n-nodes-base.if",
"notes": "Filters rows to process only videos with 'Pending' status",
"position": [
320,
520
],
"parameters": {},
"typeVersion": 2.2
},
{
"id": "d9414e63-9564-415c-9132-9684f449e9a1",
"name": "Set Video Details",
"type": "n8n-nodes-base.set",
"notes": "Prepares video ID and sets max comments limit (100)",
"position": [
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520
],
"parameters": {},
"typeVersion": 3.4
},
{
"id": "8ce5e890-a245-4f0b-a861-d6a1af3184b1",
"name": "Get Youtube Video Details",
"type": "n8n-nodes-base.youTube",
"notes": "Fetches video metadata including title, channel name, and other details",
"position": [
980,
520
],
"parameters": {},
"typeVersion": 1
},
{
"id": "f38cb402-9f39-4da3-8290-97798a86b615",
"name": "Get Youtube Video Comments",
"type": "n8n-nodes-base.httpRequest",
"notes": "Retrieves top 100 comments ordered by relevance using YouTube API",
"position": [
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520
],
"parameters": {},
"typeVersion": 4.2
},
{
"id": "f4b8ddfb-60d2-4a66-bdb0-a628b1c31a69",
"name": "Prepare Comments Data",
"type": "n8n-nodes-base.code",
"notes": "Processes raw comments: extracts text, calculates stats, performs basic sentiment analysis, limits to 50 comments for AI",
"position": [
120,
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],
"parameters": {},
"typeVersion": 2
},
{
"id": "4659e605-f59a-401f-90d4-3bcb3e94f9e4",
"name": "Prepare HTML for Email",
"type": "n8n-nodes-base.code",
"notes": "Converts AI analysis into formatted HTML email with statistics, insights, and professional styling",
"position": [
760,
800
],
"parameters": {},
"typeVersion": 2
},
{
"id": "4b9ee8c6-6d4b-41c7-a2bd-ef5e5ecb1079",
"name": "Gmail Account Configuration",
"type": "n8n-nodes-base.gmail",
"notes": "Sends formatted analysis report via Gmail. Update SENDER_EMAIL_ADDRESS with actual recipient",
"position": [
1000,
800
],
"parameters": {},
"typeVersion": 2.1
},
{
"id": "f764fdc1-b75b-4eff-a8d7-5c72381f8fb3",
"name": "Update Status on Google Sheet",
"type": "n8n-nodes-base.googleSheets",
"notes": "Updates video status to 'Mail Sent' to prevent duplicate processing",
"position": [
1220,
800
],
"parameters": {},
"typeVersion": 4.5
},
{
"id": "7de238eb-bf67-4c47-afda-4677baba3e22",
"name": "Pick Video Ids from Google sheet",
"type": "n8n-nodes-base.googleSheetsTrigger",
"notes": "Triggers on new YouTube videos added to spreadsheet. Polls every minute for changes",
"position": [
100,
520
],
"parameters": {},
"typeVersion": 1
},
{
"id": "fceffdda-d2b9-4986-bb1b-77959f9a1bc9",
"name": "Azure OpenAI Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatAzureOpenAi",
"position": [
400,
1000
],
"parameters": {},
"typeVersion": 1
}
],
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "3c2e2e01-3984-440e-96b3-be2cf56cf2ad",
"connections": {
"If": {
"main": [
[
{
"node": "Limit",
"type": "main",
"index": 0
}
]
]
},
"Limit": {
"main": [
[
{
"node": "Set Video Details",
"type": "main",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "Prepare HTML for Email",
"type": "main",
"index": 0
}
]
]
},
"Set Video Details": {
"main": [
[
{
"node": "Get Youtube Video Details",
"type": "main",
"index": 0
}
]
]
},
"Prepare Comments Data": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Prepare HTML for Email": {
"main": [
[
{
"node": "Gmail Account Configuration",
"type": "main",
"index": 0
}
]
]
},
"Azure OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Get Youtube Video Details": {
"main": [
[
{
"node": "Get Youtube Video Comments",
"type": "main",
"index": 0
}
]
]
},
"Get Youtube Video Comments": {
"main": [
[
{
"node": "Prepare Comments Data",
"type": "main",
"index": 0
}
]
]
},
"Gmail Account Configuration": {
"main": [
[
{
"node": "Update Status on Google Sheet",
"type": "main",
"index": 0
}
]
]
},
"Pick Video Ids from Google sheet": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
}
}
}
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About this workflow
Description:
Source: https://n8n.io/workflows/4895/ — original creator credit. Request a take-down →
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