Davide Boizza This workflow corresponds to n8n.io template #3936 — we link there as the canonical source.
This workflow follows the Google Sheets → HTTP Request recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"id": "SFcUKSlMqxy2Mp1m",
"meta": {
"templateCredsSetupCompleted": true
},
"name": "Analyzes YouTube comments using AI to detect sentiment automatically",
"tags": [],
"nodes": [
{
"id": "511187aa-886f-47ac-852c-265a57c5d258",
"name": "When clicking \u2018Test workflow\u2019",
"type": "n8n-nodes-base.manualTrigger",
"position": [
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],
"parameters": {},
"typeVersion": 1
},
{
"id": "ba78c8c6-9919-4aeb-a31a-038efed110c2",
"name": "Sentiment Analysis",
"type": "@n8n/n8n-nodes-langchain.sentimentAnalysis",
"position": [
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],
"parameters": {},
"typeVersion": 1
},
{
"id": "98fabfbd-5056-4689-bb7e-f402601df3ff",
"name": "Comments",
"type": "n8n-nodes-base.code",
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],
"parameters": {},
"typeVersion": 2
},
{
"id": "c73a4bc3-ff82-47a5-9543-88e1e4296d4f",
"name": "Split comments",
"type": "n8n-nodes-base.splitOut",
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"parameters": {},
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{
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"name": "Save comments",
"type": "n8n-nodes-base.googleSheets",
"position": [
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],
"parameters": {},
"typeVersion": 4.5
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{
"id": "7429d0be-8e6b-4c7d-a675-37cfb7c5f8a6",
"name": "Multipage?",
"type": "n8n-nodes-base.if",
"position": [
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],
"parameters": {},
"typeVersion": 2.2
},
{
"id": "d9724597-4fc2-4260-a7fd-2879e9fc5b81",
"name": "nextPageToken",
"type": "n8n-nodes-base.set",
"position": [
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],
"parameters": {},
"typeVersion": 3.4
},
{
"id": "4a351a8a-0fe1-4754-9af7-b7e283483b93",
"name": "Get comments",
"type": "n8n-nodes-base.googleSheets",
"position": [
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],
"parameters": {},
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},
{
"id": "2834427f-b9b6-4c8b-b397-d8d9fc9e6bdf",
"name": "Get API Comments",
"type": "n8n-nodes-base.httpRequest",
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],
"parameters": {},
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},
{
"id": "d5eca980-83e2-4313-966a-9110452d0fc9",
"name": "ID Video",
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],
"parameters": {},
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},
{
"id": "e076838e-4b0a-4dc3-8992-542b195364ad",
"name": "Loop Over Comments",
"type": "n8n-nodes-base.splitInBatches",
"position": [
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],
"parameters": {},
"typeVersion": 3
},
{
"id": "d5872dff-4d3e-477d-804c-6b91867000d4",
"name": "Update sentiment",
"type": "n8n-nodes-base.googleSheets",
"position": [
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],
"parameters": {},
"typeVersion": 4.5
},
{
"id": "19e8680b-522f-4fc3-9344-1ce74b0b3c67",
"name": "Google Gemini",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"position": [
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],
"parameters": {},
"typeVersion": 1
},
{
"id": "26f9f88d-94b7-425c-80c7-3fc1ff448240",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"content": ""
},
"typeVersion": 1
},
{
"id": "8f4cc894-8bbb-4706-a2a6-ef1546eca495",
"name": "QuickChart",
"type": "n8n-nodes-base.quickChart",
"position": [
0,
0
],
"parameters": {},
"typeVersion": 1
}
],
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "9ce04150-1ad5-40bd-89a8-cf8a5e1babdb",
"connections": {
"Comments": {
"main": [
[
{
"node": "Split comments",
"type": "main",
"index": 0
}
]
]
},
"ID Video": {
"main": [
[
{
"node": "Get API Comments",
"type": "main",
"index": 0
}
]
]
},
"Multipage?": {
"main": [
[
{
"node": "nextPageToken",
"type": "main",
"index": 0
}
]
]
},
"Get comments": {
"main": [
[
{
"node": "Loop Over Comments",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini": {
"ai_languageModel": [
[
{
"node": "Sentiment Analysis",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Save comments": {
"main": [
[]
]
},
"nextPageToken": {
"main": [
[
{
"node": "Get API Comments",
"type": "main",
"index": 0
}
]
]
},
"Split comments": {
"main": [
[
{
"node": "Save comments",
"type": "main",
"index": 0
}
]
]
},
"Get API Comments": {
"main": [
[
{
"node": "Multipage?",
"type": "main",
"index": 0
},
{
"node": "Comments",
"type": "main",
"index": 0
}
]
]
},
"Update sentiment": {
"main": [
[
{
"node": "Loop Over Comments",
"type": "main",
"index": 0
}
]
]
},
"Loop Over Comments": {
"main": [
[],
[
{
"node": "Sentiment Analysis",
"type": "main",
"index": 0
}
]
]
},
"Sentiment Analysis": {
"main": [
[
{
"node": "Update sentiment",
"type": "main",
"index": 0
}
],
[
{
"node": "Update sentiment",
"type": "main",
"index": 0
}
],
[
{
"node": "Update sentiment",
"type": "main",
"index": 0
}
]
]
},
"When clicking \u2018Test workflow\u2019": {
"main": [
[
{
"node": "Get comments",
"type": "main",
"index": 0
},
{
"node": "ID Video",
"type": "main",
"index": 0
}
]
]
}
}
}
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About this workflow
This workflow automatically collects all comments from a specified YouTube video and analyzes the sentiment of each comment using an AI model (e.g., GPT, Claude or Gemini). The sentiment (Positive, Neutral, or Negative), its strength, and confidence score are extracted and saved…
Source: https://n8n.io/workflows/3936/ — original creator credit. Request a take-down →
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