Generación automática de FAQ de Stack Overflow a Notion
Este es unDocument Extraction, Multimodal AIflujo de automatización del dominio deautomatización que contiene 19 nodos.Utiliza principalmente nodos como If, Set, Merge, Slack, Notion. Generación automática de FAQ desde Stack Overflow a Notion usando GPT-4o-mini, con recordatorios de Slack
- •Bot Token de Slack o URL de Webhook
- •Clave de API de Notion
- •Credenciales de API de Google Sheets
- •Clave de API de OpenAI
Nodos utilizados (19)
{
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"meta": {
"instanceId": "8443f10082278c46aa5cf3acf8ff0f70061a2c58bce76efac814b16290845177",
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"name": "Automate FAQ Generation from Stack Overflow to Notion with Slack Alerts and Google Sheet",
"tags": [],
"nodes": [
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"content": "## 🧩 Automate FAQ Generation from Stack Overflow\n\n### How it works\nThis workflow watches Stack Overflow for new technical questions using RSS, classifies each question topic with OpenAI GPT-4o-mini, and turns it into a structured FAQ entry. \nEach entry is then saved to Notion, logged in Google Sheets, and shared in Slack. \nIf any step fails, an alert is sent automatically to your Slack channel.\n\n### Setup steps\n1. Connect your **RSS Feed** node and set the Stack Overflow tag query. \n2. Add **OpenAI credentials** (model: gpt-4o-mini). \n3. Connect your **Notion** workspace and choose your FAQ database. \n4. Link your **Google Sheets** account and specify the document + sheet. \n5. Connect **Slack**, select your workspace, and set a target channel ID. \n6. Run once manually to test and confirm that all nodes are working.\n"
},
"typeVersion": 1
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{
"id": "09a30fdb-1191-4dd0-a320-da7885a0ef02",
"name": "Nota adhesiva - Configuración RSS",
"type": "n8n-nodes-base.stickyNote",
"position": [
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"parameters": {
"color": 2,
"width": 427,
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"content": "## 📡 Stack Overflow Feed & Filter \n\nThis section monitors Stack Overflow RSS for new questions and filters out duplicates or irrelevant ones before AI processing. \nUpdate the RSS tag query and adjust filter rules to match your tech stack.\n"
},
"typeVersion": 1
},
{
"id": "ec540539-a6bc-44ed-8d2b-f729111c6bcf",
"name": "Nota adhesiva - Configuración de IA",
"type": "n8n-nodes-base.stickyNote",
"position": [
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"parameters": {
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"width": 219,
"height": 651,
"content": "## 🧱 Data Preparation & Integration \n\n \nThis section formats the AI output into a clean structure for Notion, Google Sheets, and Slack. \nMerges AI and Notion data so other nodes can access full FAQ details.\n"
},
"typeVersion": 1
},
{
"id": "96b6069f-edda-407b-b972-a9540cdb705c",
"name": "Nota adhesiva - Formato",
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"parameters": {
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"content": "## 🧠 AI Understanding & FAQ Generation \n\nUses GPT-4o-mini to first classify each question (Frontend, Backend, DevOps, etc.), then generate a structured FAQ entry including title, summary, insights, and tags. \nKeep prompts concise for best performance.\n"
},
"typeVersion": 1
},
{
"id": "47599144-192f-4490-aa46-8e20a205026b",
"name": "Nota adhesiva - Configuración de Notion",
"type": "n8n-nodes-base.stickyNote",
"position": [
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],
"parameters": {
"color": 2,
"width": 379,
"height": 597,
"content": "## 🗂️ Knowledge Base Logging \n\n \nSaves each AI-generated FAQ to Notion for internal reference and logs it in Google Sheets for analytics or backup. \nEnsure your Notion DB and Sheet fields match the formatted data.\n"
},
"typeVersion": 1
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{
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"name": "Nota adhesiva - Configuración de Slack",
"type": "n8n-nodes-base.stickyNote",
"position": [
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"parameters": {
"color": 2,
"width": 347,
"height": 357,
"content": "## 💬 Team Notifications \n\n\nSends a Slack update when a new FAQ is added. \nIncludes summary, category, and links to both Notion and the original Stack Overflow question.\n"
},
"typeVersion": 1
},
{
"id": "b47b56b1-4ae3-4e88-9e97-76ce454cda09",
"name": "OpenAI - Clasificador de temas",
"type": "@n8n/n8n-nodes-langchain.openAi",
"notes": "Classifies question topic (Frontend, Backend, DevOps, etc.) before FAQ generation.",
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"parameters": {
"modelId": {
"__rl": true,
"mode": "list",
"value": ""
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"options": {
"maxTokens": 200,
"temperature": 0
},
"messages": {
"values": [
{
"content": "You are a technical classifier. Categorize this Stack Overflow question into one of the following: Frontend, Backend, DevOps, API, Database, AI/ML, or Other.\n\nReturn a JSON response in this exact format:\n{\n \"topic_category\": \"<category>\"\n}\n\nQuestion Title: {{ $json.title }}\nQuestion Summary: {{ $json.summary }}"
}
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"jsonOutput": true
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"credentials": {
"openAiApi": {
"id": "fcc0YsAnyxvK2gD4",
"name": "OpenAi account 3"
}
},
"typeVersion": 1.4
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"name": "Disparador de error",
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{
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"name": "Slack - Alerta de error",
"type": "n8n-nodes-base.slack",
"notes": "Sends an error alert message if Topic Classifier, FAQ Generator, or Notion fails.",
"position": [
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"webhookId": "32778282-35eb-4e4c-97cf-0217a8fb754a",
"parameters": {
"text": "=❌ *FAQ Automation Error Detected!*\n\n*Node:* {{ $json.node.name }}\n*Error:* {{ $json.error.message }}\n*Time:* {{ $json.timestamp }}",
"select": "channel",
"channelId": {
"__rl": true,
"mode": "id",
"value": ""
},
"otherOptions": {
"includeLinkToWorkflow": false
}
},
"credentials": {
"slackApi": {
"id": "rNqvWj9TfChPVRYY",
"name": "Slack account vivek"
}
},
"typeVersion": 2.1
},
{
"id": "3667ae53-1e2d-4660-a37a-dbf9bf527b1b",
"name": "OpenAI - Generador de FAQ",
"type": "@n8n/n8n-nodes-langchain.openAi",
"notes": "Uses GPT-4o-mini to analyze Stack Overflow content and generate structured FAQ entries with product-specific guidance",
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"parameters": {
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"__rl": true,
"mode": "id",
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"options": {
"maxTokens": 1000,
"temperature": 0.7
},
"messages": {
"values": [
{
"content": "=You are an expert technical writer creating internal FAQs for a SaaS product team.\n\nConvert the following Stack Overflow question into a comprehensive internal FAQ entry:\n\n**Question Title:** {{ $json.title }}\n**Question URL:** {{ $json.link }}\n**Content:** {{ $json.summary }} \n**Topic Category:** {{ $json.message.content.topic_category }}\n\nGenerate a JSON response with the following structure:\n{\n \"faq_title\": \"Clear, concise question title\",\n \"summary\": \"2-3 sentence summary of the problem and context\",\n \"answer_insights\": \"Key technical insights and solutions from the discussion\",\n \"product_guidance\": \"How this relates to our product, best practices, and internal documentation links (use placeholders like [ProductName] or [Internal Docs Link])\",\n \"tags\": [\"relevant\", \"tags\", \"for\", \"categorization\"]\n}\n\nFocus on actionable insights and make it relevant for internal engineering and support teams."
}
]
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"jsonOutput": true
},
"credentials": {
"openAiApi": {
"id": "fcc0YsAnyxvK2gD4",
"name": "OpenAi account 3"
}
},
"typeVersion": 1.4
},
{
"id": "b7c22c01-a01c-4328-95c3-1c89af58c82a",
"name": "Filtrar preguntas",
"type": "n8n-nodes-base.if",
"position": [
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"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "902e691f-7ea4-48f4-ad5d-7196787ee099",
"operator": {
"type": "string",
"operation": "notEmpty",
"singleValue": true
},
"leftValue": "={{ $json.title }}",
"rightValue": "JavaScript"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "77daf4ad-9696-4981-8097-2d73c53ee7a4",
"name": "Fuente RSS - Monitor de Stack Overflow",
"type": "n8n-nodes-base.rssFeedReadTrigger",
"notes": "Monitors Stack Overflow RSS feed for new questions tagged with specified keywords (python, javascript, devops). Triggers every 30 minutes.",
"position": [
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],
"parameters": {
"feedUrl": "https://stackoverflow.com/feeds/tag?tagnames=javascript&sort=active",
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
}
},
"typeVersion": 1
},
{
"id": "147082e7-ac15-4983-81b1-8883e51bd080",
"name": "Formatear respuesta de IA",
"type": "n8n-nodes-base.set",
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"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "84e7581a-9256-4075-bc2e-b4583cea72fc",
"name": "FAQ Title",
"type": "string",
"value": "={{ $json.message.content.faq_title }}"
},
{
"id": "52b3c12b-a7ce-40c1-87d2-b2370cd02a73",
"name": "Summary",
"type": "string",
"value": "={{ $json.message.content.summary }}"
},
{
"id": "4e61cf52-d96c-4253-b0b6-71a72c8bff45",
"name": "Answer Insights",
"type": "string",
"value": "={{ $json.message.content.answer_insights }}"
},
{
"id": "2e78b58f-80f3-4bd1-8cd8-27a945da1e1e",
"name": "Product Guidance",
"type": "string",
"value": "={{ $json.message.content.product_guidance }}"
},
{
"id": "2e21c42a-6d8b-4f1c-977d-526edcdd2225",
"name": "Tags",
"type": "array",
"value": "={{ $json.message.content.tags }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "636bc723-1f21-48c8-a27f-575685d4da6a",
"name": "Notion - Crear entrada de FAQ",
"type": "n8n-nodes-base.notion",
"notes": "Creates a new page in Notion Knowledge Base database with all FAQ fields populated",
"position": [
384,
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],
"parameters": {
"title": "={{ $json[\"FAQ Title\"] }}",
"pageId": {
"__rl": true,
"mode": "url",
"value": ""
},
"blockUi": {
"blockValues": [
{
"textContent": "={{ $json.Summary }}"
},
{
"textContent": "={{ $json[\"Answer Insights\"] }}"
}
]
},
"options": {}
},
"credentials": {
"notionApi": {
"id": "E9jA8DFWT2IxdpMU",
"name": "Notion account Vivek"
}
},
"typeVersion": 2
},
{
"id": "488cdd31-38b6-4a91-85ab-2d897d3e44e6",
"name": "Combinar datos",
"type": "n8n-nodes-base.merge",
"notes": "Combines OpenAI output with Notion response for Slack notification",
"position": [
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"parameters": {
"mode": "combine",
"options": {},
"combinationMode": "mergeByPosition"
},
"typeVersion": 2.1
},
{
"id": "4b83b70c-c7ba-4a07-8143-e87930135d25",
"name": "Slack - Notificar al equipo",
"type": "n8n-nodes-base.slack",
"notes": "Sends formatted notification to #product-faqs channel with FAQ summary, category, and links",
"position": [
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],
"webhookId": "39b29d92-37b0-4d79-a96a-a0b0800c546c",
"parameters": {
"text": "=🆕 *New FAQ Entry Added to Knowledge Base*\n\n*Question:* {{ $json.message.content.faq_title }}\n\n*Summary:* {{ $json.message.content.summary }}\n\n🧩 *Category:* {{ $('OpenAI - Topic Classifier').item.json.message.content.topic_category }}\n\n*Tags:* {{ $json.message.content.tags }}\n\n📄 *Read Full Entry:* {{ $('Notion - Create FAQ Entry').item.json.url }} \n\n🔗 *Original Source:* {{ $('RSS Feed - Stack Overflow Monitor').item.json.link }}",
"select": "channel",
"channelId": {
"__rl": true,
"mode": "id",
"value": ""
},
"otherOptions": {
"includeLinkToWorkflow": false
}
},
"credentials": {
"slackApi": {
"id": "rNqvWj9TfChPVRYY",
"name": "Slack account vivek"
}
},
"typeVersion": 2.1
},
{
"id": "ad8eb9b3-6e61-419e-8d48-4f96d7ac3d14",
"name": "Registro de FAQ en Hojas de Google",
"type": "n8n-nodes-base.googleSheets",
"position": [
384,
-240
],
"parameters": {
"operation": "appendOrUpdate",
"sheetName": {
"__rl": true,
"mode": "list",
"value": "",
"cachedResultUrl": "",
"cachedResultName": ""
},
"documentId": {
"__rl": true,
"mode": "id",
"value": "="
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "kpPEOLCGn963qpoh",
"name": "automations@techdome.ai"
}
},
"typeVersion": 4.7
},
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"parameters": {
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"content": "## 🚨 Error Monitoring \n\n\nCatches errors from key nodes (AI, Notion, Sheets) and sends a Slack alert with details for quick debugging. \nHelps ensure the automation runs reliably.\n"
},
"typeVersion": 1
},
{
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"name": "Nota adhesiva",
"type": "n8n-nodes-base.stickyNote",
"position": [
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"parameters": {
"width": 352,
"height": 368,
"content": "## 🔐 Credentials & Security \n\n\nUse OAuth2 for Slack and Google Sheets, API keys for OpenAI and Notion. \nAvoid using personal credentials in public templates. \nUse environment variables for all IDs or tokens.\n"
},
"typeVersion": 1
}
],
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}¿Cómo usar este flujo de trabajo?
Copie el código de configuración JSON de arriba, cree un nuevo flujo de trabajo en su instancia de n8n y seleccione "Importar desde JSON", pegue la configuración y luego modifique la configuración de credenciales según sea necesario.
¿En qué escenarios es adecuado este flujo de trabajo?
Avanzado - Extracción de documentos, IA Multimodal
¿Es de pago?
Este flujo de trabajo es completamente gratuito, puede importarlo y usarlo directamente. Sin embargo, tenga en cuenta que los servicios de terceros utilizados en el flujo de trabajo (como la API de OpenAI) pueden requerir un pago por su cuenta.
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Rahul Joshi
@rahul08Rahul Joshi is a seasoned technology leader specializing in the n8n automation tool and AI-driven workflow automation. With deep expertise in building open-source workflow automation and self-hosted automation platforms, he helps organizations eliminate manual processes through intelligent n8n ai agent automation solutions.
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