Billy Christi This workflow corresponds to n8n.io template #7754 — we link there as the canonical source.
This workflow follows the Chainllm → Form Trigger 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 →
{
"nodes": [
{
"id": "0f86ab8c-2915-4d0a-b2fd-802c3740053b",
"name": "Structured Output Parser",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
1080,
700
],
"parameters": {
"jsonSchemaExample": "{\n \"result\": \"extracted value(s)\"\n}"
},
"typeVersion": 1.2
},
{
"id": "bb283c5b-77b7-4b19-8834-8d67a3d93cb9",
"name": "Get HTML from source url",
"type": "n8n-nodes-base.httpRequest",
"position": [
480,
500
],
"parameters": {
"url": "={{ $json['Source URL'] }}",
"options": {}
},
"typeVersion": 4.2
},
{
"id": "6d2fe6d0-8d0a-466e-8550-b3a7fa79ab06",
"name": "Data Extractor LLM Chain",
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"position": [
900,
500
],
"parameters": {
"text": "=Your task is to extract the exact information specified by the user.\n\nUser\u2019s extraction request:\n\"{{ $('Web Scraper form submission').item.json['Data to extract'] }}\"\n\nRules:\n1. Extract ONLY the requested information.\n2. If multiple matches exist, combine them into a single string separated by commas.\n3. Do NOT add explanations or extra text\u2014output only the extracted data.\n4. Maintain the original values unless formatting is requested.\n5. If no matches are found, return: { \"result\": \"No data found\" }.\n6. Always return the response in this format:\n{\n \"result\": \"extracted value(s)\"\n}\n\nHere is the source data:\n{{ $json.body }}\n",
"promptType": "define",
"hasOutputParser": true
},
"typeVersion": 1.6
},
{
"id": "1913ba31-fd5a-44ee-baa7-98d4346d6dd4",
"name": "Gmail - Send Result",
"type": "n8n-nodes-base.gmail",
"position": [
1320,
500
],
"parameters": {
"sendTo": " user@example.com",
"message": "=Your web scraping task has been completed.\n\nSource URL:\n{{ $('Web Scraper form submission').item.json['Source URL'] }}\n\nData Requested:\n{{ $('Web Scraper form submission').item.json['Data to extract'] }}\n\nExtracted Result:\n{{ $json.output.result }}\n\nThank you for using our web scraping automation.",
"options": {
"appendAttribution": false
},
"subject": "=\u2705 Web Scraping Result for {{ $('Web Scraper form submission').item.json['Source URL'] }}",
"emailType": "text"
},
"credentials": {
"gmailOAuth2": {
"name": "<your credential>"
}
},
"typeVersion": 2.1
},
{
"id": "acb22cbf-9f79-49c4-8f5f-05a951b27f9c",
"name": "Web Scraper form submission",
"type": "n8n-nodes-base.formTrigger",
"position": [
280,
500
],
"parameters": {
"options": {},
"formTitle": "Web Scraper Form",
"formFields": {
"values": [
{
"fieldLabel": "Source URL"
},
{
"fieldLabel": "Data to extract"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "4e206df0-7b3f-4303-a6a4-ddcd73fb6bf9",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-320,
420
],
"parameters": {
"color": 4,
"width": 500,
"height": 360,
"content": "## SETUP REQUIRED\n\nWorkflow Configurations:\n- Update the email recipient in the Gmail node (currently set to template_data_extactor_replace_me@yopmail.com)\n- Adjust the JSON schema in the Structured Output Parser if you need different output formats\n- Modify the LLM prompt in the Data Extractor LLM Chain based on your specific extraction requirements\n\nRequired Credentials:\n- Google Gemini API Key (Google PaLM API account)\n- Gmail Credential for sending result emails"
},
"typeVersion": 1
},
{
"id": "d2a7d845-47dc-4986-b897-26c56232751f",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-420,
920
],
"parameters": {
"color": 4,
"width": 600,
"height": 400,
"content": "## \ud83d\udd0dExtract Specific Website Data with Form Input, Gemini 2.5 flash and Gmail Delivery\n\nWhat This Template Does:\n\n- Provides a web form interface for users to submit scraping requests\n- Accepts any website URL and custom data extraction requirements\n- Fetches HTML content from the specified source URL\n- Uses Google Gemini AI to intelligently extract only the requested information\n- Processes raw HTML content and returns structured JSON results\n- Automatically sends extraction results via Gmail with detailed reporting\n- Handles various data types and formats while maintaining original values unless formatting is requested\n"
},
"typeVersion": 1
},
{
"id": "261e3806-c514-4bbc-934f-cbade5550f88",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
220,
920
],
"parameters": {
"color": 4,
"width": 1000,
"height": 300,
"content": "## \ud83d\udccb WORKFLOW PROCESS OVERVIEW\n\nStep 1: \ud83d\udcdd Web Scraper Form Submission triggers the workflow when users submit URL and extraction requirements\nStep 2: \ud83c\udf10 Get HTML from Source URL fetches the complete HTML content from the provided website\nStep 3: \ud83d\udd27 HTML Extractor processes the raw HTML and extracts the body content for analysis\nStep 4: \ud83e\udd16 Data Extractor LLM Chain uses Google Gemini AI to analyze content and extract only the specific data requested by the user\nStep 5: \ud83d\udcca Structured Output Parser formats the AI response into clean JSON structure with standardized format\nStep 6: \ud83d\udce7 Gmail Send Result delivers the extraction results via email including:\n - Original source URL\n - Data extraction request details \n - Clean extracted results\n - Professional formatting with success confirmation"
},
"typeVersion": 1
},
{
"id": "690951dd-5be4-4e54-b86f-669c2ee51de8",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
820,
320
],
"parameters": {
"color": 4,
"width": 400,
"height": 560,
"content": "## Data Extractor LLM Chain \nThis is where we extract the content based on the user request \n\nConfiguration: \nYou can update the prompt and the model here to adjust to your use case. \n"
},
"typeVersion": 1
},
{
"id": "1240b386-bbce-4d44-afe9-748783e457ab",
"name": "Sticky Note5",
"type": "n8n-nodes-base.stickyNote",
"position": [
1240,
340
],
"parameters": {
"color": 4,
"width": 260,
"height": 340,
"content": "## Gmail - Send Results \n\nConfiguration: \nUpdate the target email \nUpdate the email subject and body \n"
},
"typeVersion": 1
},
{
"id": "ddc340d6-9e3c-4326-90cc-e1b06aa3c752",
"name": "Google Gemini Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"position": [
880,
700
],
"parameters": {
"options": {},
"modelName": "models/gemini-2.5-flash"
},
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "abb31cf4-2d1a-426b-a42d-821729c15f7b",
"name": "HTML Extractor",
"type": "n8n-nodes-base.html",
"position": [
660,
500
],
"parameters": {
"options": {},
"operation": "extractHtmlContent",
"extractionValues": {
"values": [
{
"key": "body",
"cssSelector": "body"
}
]
}
},
"typeVersion": 1.2
},
{
"id": "f08e9aaa-344c-4791-8a34-2df6aadcbf83",
"name": "Sticky Note4",
"type": "n8n-nodes-base.stickyNote",
"position": [
1540,
140
],
"parameters": {
"color": 4,
"width": 380,
"height": 760,
"content": "# \ud83d\udc4b Hi, I\u2019m Billy\n\nI help businesses build **n8n workflows** & **AI automation projects**. \nNeed help with n8n or AI Automation projects? \nContact me and let\u2019s build your automation together.\n\n\ud83d\udce9 **Email:** billychartanto@gmail.com \n\ud83e\udd1d **n8n Creator:** [n8n.io/creators/billy](https://n8n.io/creators/billy/)\n\ud83c\udf10 **My n8n Projects:** [billychristi.com/n8n](https://www.billychristi.com/n8n) \n\n\n\n---\n\ud83d\udca1 Feel free to get in touch if you\u2019d like help on your next automation project or if you have any feedback or thoughts to share.\n"
},
"typeVersion": 1
}
],
"connections": {
"HTML Extractor": {
"main": [
[
{
"node": "Data Extractor LLM Chain",
"type": "main",
"index": 0
}
]
]
},
"Data Extractor LLM Chain": {
"main": [
[
{
"node": "Gmail - Send Result",
"type": "main",
"index": 0
}
]
]
},
"Get HTML from source url": {
"main": [
[
{
"node": "HTML Extractor",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "Data Extractor LLM Chain",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Structured Output Parser": {
"ai_outputParser": [
[
{
"node": "Data Extractor LLM Chain",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"Web Scraper form submission": {
"main": [
[
{
"node": "Get HTML from source url",
"type": "main",
"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.
gmailOAuth2googlePalmApi
Pro
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About this workflow
This workflow creates an automated web scraper that accepts form submissions, extracts specific data from any website using AI, and emails the results back to you.
Source: https://n8n.io/workflows/7754/ — original creator credit. Request a take-down →
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