This workflow follows the Chainllm → Gmail 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 →
{
"updatedAt": "2025-09-27T10:41:42.000Z",
"createdAt": "2025-08-25T09:30:21.285Z",
"id": "raSF9TQ5ejCRjLFr",
"name": "CV Extracction / filter job",
"active": false,
"isArchived": false,
"nodes": [
{
"parameters": {
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
},
"simple": false,
"filters": {},
"options": {
"downloadAttachments": true
}
},
"type": "n8n-nodes-base.gmailTrigger",
"typeVersion": 1.3,
"position": [
144,
-16
],
"id": "1c08b551-5460-4255-8eda-ac604477729d",
"name": "Gmail Trigger",
"credentials": {
"gmailOAuth2": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "pdf",
"binaryPropertyName": "attachment_0",
"options": {}
},
"type": "n8n-nodes-base.extractFromFile",
"typeVersion": 1,
"position": [
400,
-16
],
"id": "d4c0ebf6-6ffd-42f8-9f5b-b882d4124b40",
"name": "Extract from File"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "445d90cd-7832-4312-a128-ae0f5cbc5712",
"name": "text",
"value": "={{ $json.text }}",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
592,
-16
],
"id": "56cd51dc-6578-462c-ba9b-a23274a163bb",
"name": "Edit Fields"
},
{
"parameters": {
"promptType": "define",
"text": "=you are an HR expert , you are given a detailed CV text\nextract\nName\nEmail\nTelephone\nExperience\nSkills\nEducation\nthis is CV text {{ $json.text }}",
"hasOutputParser": true,
"batching": {}
},
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"typeVersion": 1.7,
"position": [
800,
-16
],
"id": "4361379e-1b7b-4213-9273-80c288926858",
"name": "Basic LLM Chain"
},
{
"parameters": {
"model": "google/gemma-3n-e4b-it:free",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
"typeVersion": 1,
"position": [
768,
208
],
"id": "f33ef795-d9d2-41e0-bfba-afcc2c7732cf",
"name": "OpenRouter Chat Model",
"credentials": {
"openRouterApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsonSchemaExample": "{\n\"Name\": \"Firstname Lastname\",\n\"Telephone\": \"01788798797\",\n\"Email\": \"a@b.com\",\n\"Education\": [\"University 1\", \"University 2\"],\n\"Skill\": [\"Skill 1\", \"Skill 2\", \"Skill 3\"],\n\"Experience\": [\"Job 1\", \"job 2\", \"job 3\"]\n}"
},
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"typeVersion": 1.3,
"position": [
976,
224
],
"id": "70f2f076-3a6a-4cd6-ae1b-f2abd7db9635",
"name": "Structured Output Parser"
},
{
"parameters": {
"method": "POST",
"url": "https://jnvlpgcwsyunllozdyso.supabase.co/rest/v1/cvs",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "apikey",
"value": "REDACTED_HEADER_VALUE"
},
{
"name": "Authorization",
"value": "REDACTED_HEADER_VALUE"
},
{
"name": "Prefer",
"value": "return=representation"
}
]
},
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "name",
"value": "={{ $json.output.Name }}"
},
{
"name": "telephone",
"value": "={{ $json.output.Telephone }}"
},
{
"name": "email",
"value": "={{ $json.output.Email }}"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1136,
-16
],
"id": "d4c81ef5-24b5-42d9-b4da-da55e53a618d",
"name": "HTTP Request"
},
{
"parameters": {
"tableId": "Experiences",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "id_cvs",
"fieldValue": "={{ $('HTTP Request').item.json.id }}"
},
{
"fieldId": "education",
"fieldValue": "={{ $('Basic LLM Chain').item.json.output.Experience }}"
}
]
}
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
1760,
-16
],
"id": "1bc7ae26-7179-4781-b9da-1e6a3f11cae6",
"name": "Create a row",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "110fad98-bc4d-4d40-ab08-4feca69a72fe",
"name": "exp",
"value": "={{ $('Basic LLM Chain').item.json.output.Experience }}",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1328,
-16
],
"id": "570f6359-caab-4edb-9eed-c9cc90c101ad",
"name": "Edit Fields1"
},
{
"parameters": {
"fieldToSplitOut": "exp",
"include": "=",
"options": {}
},
"type": "n8n-nodes-base.splitOut",
"typeVersion": 1,
"position": [
1536,
-16
],
"id": "3bc28e67-6525-452b-b2d8-ca9abea8768c",
"name": "Split Out"
},
{
"parameters": {
"tableId": "Experiences",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "id_cvs",
"fieldValue": "={{ $('HTTP Request').item.json.id }}"
},
{
"fieldId": "education",
"fieldValue": "={{ $('Basic LLM Chain').item.json.output.Experience }}"
}
]
}
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
1760,
144
],
"id": "135b6f88-7ff0-4f83-87f7-49ef8b731de4",
"name": "Create a row1",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "110fad98-bc4d-4d40-ab08-4feca69a72fe",
"name": "exp",
"value": "={{ $('Basic LLM Chain').item.json.output.Experience }}",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1328,
144
],
"id": "fd85b65e-458f-4651-907f-904b79d26ecd",
"name": "Edit Fields2"
},
{
"parameters": {
"fieldToSplitOut": "exp",
"include": "=",
"options": {}
},
"type": "n8n-nodes-base.splitOut",
"typeVersion": 1,
"position": [
1536,
144
],
"id": "6426218c-20e9-45ee-a627-c7d25c9de76d",
"name": "Split Out1"
}
],
"connections": {
"Gmail Trigger": {
"main": [
[
{
"node": "Extract from File",
"type": "main",
"index": 0
}
]
]
},
"Extract from File": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields": {
"main": [
[
{
"node": "Basic LLM Chain",
"type": "main",
"index": 0
}
]
]
},
"OpenRouter Chat Model": {
"ai_languageModel": [
[
{
"node": "Basic LLM Chain",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Basic LLM Chain": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"Structured Output Parser": {
"ai_outputParser": [
[
{
"node": "Basic LLM Chain",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"HTTP Request": {
"main": [
[
{
"node": "Edit Fields1",
"type": "main",
"index": 0
},
{
"node": "Edit Fields2",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields1": {
"main": [
[
{
"node": "Split Out",
"type": "main",
"index": 0
}
]
]
},
"Split Out": {
"main": [
[
{
"node": "Create a row",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields2": {
"main": [
[
{
"node": "Split Out1",
"type": "main",
"index": 0
}
]
]
},
"Split Out1": {
"main": [
[
{
"node": "Create a row1",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"staticData": null,
"meta": {
"templateCredsSetupCompleted": true
},
"versionId": "b9225a59-581d-4c3d-9031-2e8daa93bce3",
"activeVersionId": null,
"triggerCount": 0,
"shared": [
{
"updatedAt": "2025-08-25T09:30:21.306Z",
"createdAt": "2025-08-25T09:30:21.306Z",
"role": "workflow:owner",
"workflowId": "raSF9TQ5ejCRjLFr",
"projectId": "HHopAZ4lOFgjhBzT"
}
],
"activeVersion": null,
"tags": []
}
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.
gmailOAuth2openRouterApisupabaseApi
Pro
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About this workflow
CV Extracction / filter job. Uses gmailTrigger, chainLlm, lmChatOpenRouter, outputParserStructured. Event-driven trigger; 13 nodes.
Source: https://github.com/abde0112/n8n_bkv2/blob/main/-filter-job-raSF9TQ5ejCRjLFr.json — original creator credit. Request a take-down →
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