Websensepro This workflow corresponds to n8n.io template #11950 — 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
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"meta": {
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "d637a8dd-55f9-4f4d-97d8-8d182974baa3",
"name": "Schedule Trigger",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
-192,
0
],
"parameters": {
"rule": {
"interval": [
{
"field": "weeks",
"triggerAtDay": [
5
]
}
]
}
},
"typeVersion": 1.2
},
{
"id": "aa118bd6-5408-4798-bf64-2b9e0b9491e4",
"name": "Get many playlist items",
"type": "n8n-nodes-base.youTube",
"position": [
16,
0
],
"parameters": {
"limit": 5,
"options": {},
"resource": "playlistItem",
"operation": "getAll",
"playlistId": "PLvT_6E7D1NZLQdEUg8cFXLZDnHD7FdRvs"
},
"credentials": {
"youTubeOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "f37c8601-a8f6-4f06-8d99-56c271fe6751",
"name": "video-ids",
"type": "n8n-nodes-base.code",
"position": [
224,
0
],
"parameters": {
"jsCode": "return $input.all().map(item => ({ videoId: item.json.snippet.resourceId.videoId, videoTitle: item.json.snippet.title }));"
},
"typeVersion": 2
},
{
"id": "79c19f39-fd4d-4281-95c5-b6e3c0cb2ae3",
"name": "HTTP Request",
"type": "n8n-nodes-base.httpRequest",
"position": [
432,
0
],
"parameters": {
"url": "https://www.googleapis.com/youtube/v3/commentThreads",
"options": {},
"sendQuery": true,
"authentication": "predefinedCredentialType",
"queryParameters": {
"parameters": [
{
"name": "videoId",
"value": "={{ $json.videoId }}"
},
{
"name": "part",
"value": "snippet"
},
{
"name": "maxResults",
"value": "100"
}
]
},
"nodeCredentialType": "youTubeOAuth2Api"
},
"credentials": {
"youTubeOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 4.2
},
{
"id": "a4ef4caf-ac25-44c3-940a-4ead0b03263d",
"name": "Code in JavaScript",
"type": "n8n-nodes-base.code",
"position": [
640,
0
],
"parameters": {
"jsCode": "\nconst commentItems = $input.all();\n\nconst videoItems = $('video-ids').all();\n\nconst results = [];\n\n\nfor (let i = 0; i < commentItems.length; i++) {\n\n const currentCommentItem = commentItems[i].json;\n \n const correspondingVideoItem = videoItems[i].json;\n const videoTitle = correspondingVideoItem.videoTitle;\n\n const commentThreads = currentCommentItem.items || [];\n\n for (const thread of commentThreads) {\n const topComment = thread.snippet.topLevelComment;\n const commentData = {\n videoTitle: videoTitle, \n publishedAt: topComment.snippet.publishedAt,\n author: topComment.snippet.authorDisplayName,\n videoId: topComment.snippet.videoId,\n text: topComment.snippet.textDisplay,\n hasReplies: thread.snippet.totalReplyCount > 0,\n };\n results.push({ json: commentData });\n\n if (thread.replies && thread.replies.comments) {\n for (const reply of thread.replies.comments) {\n const replyData = {\n videoTitle: videoTitle,\n publishedAt: reply.snippet.publishedAt,\n author: reply.snippet.authorDisplayName,\n videoId: reply.snippet.videoId,\n text: reply.snippet.textDisplay,\n hasReplies: false,\n };\n results.push({ json: replyData });\n }\n }\n }\n}\n\nreturn results;"
},
"typeVersion": 2
},
{
"id": "8b10730c-1ae5-4489-9822-b959169feb70",
"name": "Append row in sheet",
"type": "n8n-nodes-base.googleSheets",
"position": [
848,
0
],
"parameters": {
"operation": "append",
"sheetName": {
"__rl": true,
"mode": "list",
"value": ""
},
"documentId": {
"__rl": true,
"mode": "list",
"value": ""
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 4.7
},
{
"id": "b6a3d178-0b1d-4cde-b283-ba8d6f0ace91",
"name": "Code in JavaScript1",
"type": "n8n-nodes-base.code",
"position": [
1056,
0
],
"parameters": {
"jsCode": "const items = $input.all();\nlet allCommentsText = \"\";\n\nfor (const item of items) {\n const videoTitle = item.json.videoTitle || 'N/A';\n const commentText = item.json.text || 'N/A';\n \n allCommentsText += `Video: \"${videoTitle}\"\\nComment: \"${commentText}\"\\n---\\n`;\n}\n\n// Yeh check karega ke agar comments na hon to workflow ruk jaye\nif (allCommentsText.length === 0) {\n return []; // Return empty array to stop workflow\n}\n\nreturn [{ json: { formattedComments: allCommentsText } }];"
},
"typeVersion": 2
},
{
"id": "edee7dbd-eab4-45b5-bd53-3769d9071ab7",
"name": "AI Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
1264,
0
],
"parameters": {
"text": "=You are a YouTube content strategist for my channel \"WebSensePro\".\n\nAnalyse the following comments and identify the TOP 5 most requested video topics for next week.\n\nMake each title SEO-optimized, and start with \"How to\".\n\n{{ $json.formattedComments }}",
"options": {},
"promptType": "define",
"hasOutputParser": true
},
"typeVersion": 3
},
{
"id": "72163a2a-5f01-4080-9154-2a20fe225dbb",
"name": "OpenAI Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
1136,
208
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini",
"cachedResultName": "gpt-4o-mini"
},
"options": {},
"builtInTools": {}
},
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.3
},
{
"id": "28205d71-73ae-4db6-8222-441920c311df",
"name": "Structured Output Parser",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
1440,
208
],
"parameters": {
"jsonSchemaExample": "{\n \"video1\": \"Video 1 Title\",\n \"video2\": \"Video 2 Title\",\n \"video3\": \"Video 3 Title\",\n \"video4\": \"Video 4 Title\",\n \"video5\": \"Video 5 Title\"\n}"
},
"typeVersion": 1.3
},
{
"id": "956a3d91-bcfa-4310-8657-1f7d62b56c79",
"name": "Send a message",
"type": "n8n-nodes-base.gmail",
"position": [
1584,
16
],
"parameters": {
"message": "=Hi, <br><br> I am your AI Agent and I suggest you should create following videos as per analysis of your audience comments which I did this week. <br><br> Video 1: {{ $json.output.video1 }} <br> Video 2: {{ $json.output.video2 }} <br> Video 3: {{ $json.output.video3 }} <br> Video 4: {{ $json.output.video4 }} <br> Video 5: {{ $json.output.video5 }} <br> <br> Thanks!",
"options": {}
},
"credentials": {
"gmailOAuth2": {
"name": "<your credential>"
}
},
"typeVersion": 2.1
},
{
"id": "d5c51702-4bfd-43bc-9de3-a29290e37f2d",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-80,
-256
],
"parameters": {
"color": 6,
"width": 288,
"height": 208,
"content": "## Step 1: Authenticate APIs \ud83d\udd10\n\nConnect your own credentials for:\n\u2022 YouTube, Google Sheets, & Gmail (OAuth2).\n\u2022 OpenAI (API Key) in the Chat Model node."
},
"typeVersion": 1
},
{
"id": "94dd4d07-74db-4c4c-bc17-2d1ce2ad607b",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
512,
-304
],
"parameters": {
"color": 6,
"height": 224,
"content": "## Step 2: Configure Data \u2699\ufe0f \n\n\u2022 YouTube Node: Enter your specific Playlist ID.\n\u2022 Google Sheets: Select your Spreadsheet and Sheet Name to log comments."
},
"typeVersion": 1
},
{
"id": "e3a0313a-1204-4839-a266-68052244616f",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
1152,
-288
],
"parameters": {
"color": 6,
"height": 208,
"content": "## Step 3: Run & Automate \ud83d\ude80\n\u2022 Click 'Execute Workflow' to test the AI analysis and Email.\n\u2022 Switch to 'Active' for weekly automated reports (Every Friday)."
},
"typeVersion": 1
},
{
"id": "d2446441-3681-4144-952d-fcbd426319a4",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-656,
-512
],
"parameters": {
"width": 416,
"height": 432,
"content": "## \u2699\ufe0f SETUP INSTRUCTIONS:\n1. Connect Credentials \ud83d\udd10\nLink your own accounts to the following nodes:\nGoogle Services: YouTube, Google Sheets, and Gmail.\nAI Power: OpenAI (Add your API Key in the Chat Model node).\n2. Personalize Settings \ud83d\udee0\ufe0f\nYouTube Node: Replace the Playlist ID with your own channel's playlist ID.\nGoogle Sheets: Select your target Spreadsheet and Sheet Name to store comments.\nAI Agent: You can customize the System Prompt if you want a different analysis style.\n3. Test & Activate \ud83d\ude80\nTest: Click 'Execute Workflow' to ensure the AI analyzes comments and sends the email correctly.\nGo Live: Toggle the workflow to 'Active'.\nNote: It is scheduled to run every Friday automatically.\n**Created for WebSensePro | Happy Automating! \ud83e\udd16**"
},
"typeVersion": 1
}
],
"connections": {
"AI Agent": {
"main": [
[
{
"node": "Send a message",
"type": "main",
"index": 0
}
]
]
},
"video-ids": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request": {
"main": [
[
{
"node": "Code in JavaScript",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "Get many playlist items",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Code in JavaScript": {
"main": [
[
{
"node": "Append row in sheet",
"type": "main",
"index": 0
}
]
]
},
"Append row in sheet": {
"main": [
[
{
"node": "Code in JavaScript1",
"type": "main",
"index": 0
}
]
]
},
"Code in JavaScript1": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Get many playlist items": {
"main": [
[
{
"node": "video-ids",
"type": "main",
"index": 0
}
]
]
},
"Structured Output Parser": {
"ai_outputParser": [
[
{
"node": "AI Agent",
"type": "ai_outputParser",
"index": 0
}
]
]
}
}
}
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.
gmailOAuth2googleSheetsOAuth2ApiopenAiApiyouTubeOAuth2Api
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About this workflow
#Analyse YouTube Comments via AI Agent and Create Video Topics
Source: https://n8n.io/workflows/11950/ — original creator credit. Request a take-down →
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