This workflow follows the Google Drive → Google Drive 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 →
{
"name": "Lease Agreement Analyzer for Renters",
"nodes": [
{
"parameters": {
"content": "## \ud83c\udfe0 Lease Agreement Analyzer\n\n### What this workflow does\n1. Watches Drive for new lease PDFs\n2. Extracts rent, deposits, terms\n3. Flags red flags and unusual clauses\n4. Generates tenant advice\n5. Logs to comparison spreadsheet\n6. Alerts on high-risk leases\n\n### Setup steps\n1. Create \"Leases\" folder in Drive\n2. Get PDF Vector API key from pdfvector.com/api-keys\n3. Create Google Sheet with columns below\n4. Connect Slack for notifications\n5. Update folder ID, Sheet ID, channel ID\n\n### Sheet columns\nProperty Address, Landlord, Tenants, Monthly Rent, Security Deposit, Move-In Cost, Lease Start, Lease End, Pet Policy, Utilities Included, Late Fee, Early Termination, Red Flags, Risk Level, Tenant Advice, Analyzed Date\n\n### Perfect for\n- Renters reviewing leases\n- Property managers\n- Real estate agents",
"height": 520,
"width": 320,
"color": 5
},
"id": "sticky-main",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
60,
80
]
},
{
"parameters": {
"content": "## \ud83d\udea9 Red Flag Detection\n\nFlags these issues:\n- Excessive fees\n- Unreasonable penalties\n- Unusual clauses\n- Missing tenant protections\n- Vague language\n\n### Risk Levels\n- High: 2+ high-severity flags\n- Medium: 1 high or 3+ total flags\n- Low: Minor or no issues",
"height": 240,
"width": 260
},
"id": "sticky-flags",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
400,
80
]
},
{
"parameters": {
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
},
"triggerOn": "specificFolder",
"folderToWatch": {
"__rl": true,
"value": "YOUR_FOLDER_ID",
"mode": "list"
},
"event": "fileCreated",
"options": {}
},
"id": "gdrive-trigger",
"name": "Google Drive Trigger",
"type": "n8n-nodes-base.googleDriveTrigger",
"typeVersion": 1,
"position": [
140,
340
],
"credentials": {
"googleDriveOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "download",
"fileId": {
"__rl": true,
"value": "={{ $json.id }}",
"mode": "id"
},
"options": {}
},
"id": "gdrive-download",
"name": "Download Lease",
"type": "n8n-nodes-base.googleDrive",
"typeVersion": 3,
"position": [
340,
340
],
"credentials": {
"googleDriveOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "extract",
"inputType": "file",
"prompt": "Analyze this residential lease agreement and extract as flat fields. propertyAddress, landlordName, landlordCompany, landlordPhone, landlordEmail, tenantNames (comma-separated all tenant names), monthlyRent (number), securityDeposit (number), leaseStart (YYYY-MM-DD), leaseEnd (YYYY-MM-DD), leaseTerm, renewalTerms, autoRenewal (true/false), moveOutNotice (number of days), petsAllowed (true/false), petDeposit (number), petRent (number), petRestrictions, utilitiesIncluded (comma-separated list), parkingIncluded (true/false), parkingFee (number), latePaymentGracePeriod (number of days), latePaymentFee (number), earlyTerminationPenalty, landlordResponsibilities (semicolon-separated list), tenantResponsibilities (semicolon-separated list), highRedFlags (semicolon-separated HIGH severity issues), mediumRedFlags (semicolon-separated MEDIUM severity issues), lowRedFlags (semicolon-separated LOW severity issues), totalRedFlagCount (number).",
"schema": "{\"type\": \"object\", \"properties\": {\"propertyAddress\": {\"type\": \"string\"}, \"landlordName\": {\"type\": \"string\"}, \"landlordCompany\": {\"type\": \"string\"}, \"landlordPhone\": {\"type\": \"string\"}, \"landlordEmail\": {\"type\": \"string\"}, \"tenantNames\": {\"type\": \"string\"}, \"monthlyRent\": {\"type\": \"number\"}, \"securityDeposit\": {\"type\": \"number\"}, \"leaseStart\": {\"type\": \"string\"}, \"leaseEnd\": {\"type\": \"string\"}, \"leaseTerm\": {\"type\": \"string\"}, \"renewalTerms\": {\"type\": \"string\"}, \"autoRenewal\": {\"type\": \"boolean\"}, \"moveOutNotice\": {\"type\": \"number\"}, \"petsAllowed\": {\"type\": \"boolean\"}, \"petDeposit\": {\"type\": \"number\"}, \"petRent\": {\"type\": \"number\"}, \"petRestrictions\": {\"type\": \"string\"}, \"utilitiesIncluded\": {\"type\": \"string\"}, \"parkingIncluded\": {\"type\": \"boolean\"}, \"parkingFee\": {\"type\": \"number\"}, \"latePaymentGracePeriod\": {\"type\": \"number\"}, \"latePaymentFee\": {\"type\": \"number\"}, \"earlyTerminationPenalty\": {\"type\": \"string\"}, \"landlordResponsibilities\": {\"type\": \"string\"}, \"tenantResponsibilities\": {\"type\": \"string\"}, \"highRedFlags\": {\"type\": \"string\"}, \"mediumRedFlags\": {\"type\": \"string\"}, \"lowRedFlags\": {\"type\": \"string\"}, \"totalRedFlagCount\": {\"type\": \"number\"}}, \"additionalProperties\": false}"
},
"id": "pdfvector-extract",
"name": "PDF Vector - Analyze Lease",
"type": "n8n-nodes-pdfvector.pdfVector",
"typeVersion": 2,
"position": [
540,
340
],
"credentials": {
"pdfVectorApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"mode": "combine",
"combinationMode": "mergeByPosition",
"options": {}
},
"id": "merge",
"name": "Merge Data",
"type": "n8n-nodes-base.merge",
"typeVersion": 2.1,
"position": [
740,
340
]
},
{
"parameters": {
"operation": "ask",
"inputType": "file",
"question": "As a tenant advocate reviewing this lease agreement, provide:\n\n1. SUMMARY (2-3 sentences): Brief overview of this lease - is it standard or does it have unusual terms?\n\n2. TOP 3 NEGOTIATION POINTS: What should the tenant try to negotiate or get clarified before signing? Be specific.\n\n3. FAIRNESS RATING: Rate this lease as one of:\n - Tenant-Friendly (favorable terms for renter)\n - Neutral (standard/balanced terms)\n - Landlord-Friendly (favors property owner)\n Include a brief justification.\n\n4. WARNINGS: Any terms that could cause problems during tenancy or at move-out?"
},
"id": "pdfvector-advice",
"name": "PDF Vector - Tenant Advice",
"type": "n8n-nodes-pdfvector.pdfVector",
"typeVersion": 2,
"position": [
940,
340
],
"credentials": {
"pdfVectorApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "const lease = $('PDF Vector - Analyze Lease').item.json.data || $('PDF Vector - Analyze Lease').item.json;\nconst advice = $input.first().json.answer || $input.first().json.markdown || '';\nconst fileName = $('Google Drive Trigger').item.json.name;\n\nconst monthlyRent = parseFloat(lease.monthlyRent) || 0;\nconst securityDeposit = parseFloat(lease.securityDeposit) || 0;\nconst petDeposit = parseFloat(lease.petDeposit) || 0;\nconst moveInCost = monthlyRent + securityDeposit + petDeposit;\n\nconst landlordInfo = [lease.landlordName, lease.landlordCompany].filter(Boolean).join(' (').replace(/(.+)/, '$1)').replace(/^(.+)\\)$/, '$1') || 'Not specified';\n\nlet petSummary = 'Not specified';\nif (lease.petsAllowed === true) {\n petSummary = 'Allowed';\n if (petDeposit) petSummary += ` - Deposit: $${petDeposit}`;\n if (lease.petRent) petSummary += `, Monthly: $${lease.petRent}`;\n if (lease.petRestrictions) petSummary += ` (${lease.petRestrictions})`;\n} else if (lease.petsAllowed === false) { petSummary = 'Not allowed'; }\n\nconst lateFee = lease.latePaymentFee\n ? `$${lease.latePaymentFee} after ${lease.latePaymentGracePeriod || 0} days`\n : 'Not specified';\n\nconst highFlags = (lease.highRedFlags || '').split(';').map(f => f.trim()).filter(Boolean);\nconst medFlags = (lease.mediumRedFlags || '').split(';').map(f => f.trim()).filter(Boolean);\nconst lowFlags = (lease.lowRedFlags || '').split(';').map(f => f.trim()).filter(Boolean);\nconst allFlags = [\n ...highFlags.map(f => `[High] ${f}`),\n ...medFlags.map(f => `[Medium] ${f}`),\n ...lowFlags.map(f => `[Low] ${f}`)\n];\nconst flagsSummary = allFlags.join('; ') || 'None identified';\n\nlet riskLevel = 'Low';\nif (highFlags.length >= 2) riskLevel = 'High';\nelse if (highFlags.length === 1 || allFlags.length >= 3) riskLevel = 'Medium';\n\nconst adviceShort = advice && advice.length > 500 ? advice.substring(0, 500) + '...' : advice;\n\nreturn [{ json: {\n propertyAddress: lease.propertyAddress || 'Not specified',\n landlord: landlordInfo,\n tenants: lease.tenantNames || 'Not specified',\n monthlyRent,\n securityDeposit,\n moveInCost,\n leaseStart: lease.leaseStart || 'Not specified',\n leaseEnd: lease.leaseEnd || 'Not specified',\n leaseTerm: lease.leaseTerm || 'Not specified',\n autoRenewal: lease.autoRenewal ? 'Yes' : 'No',\n petPolicy: petSummary,\n utilities: lease.utilitiesIncluded || 'None included',\n lateFee,\n earlyTermination: lease.earlyTerminationPenalty || 'Not specified',\n moveOutNotice: lease.moveOutNotice ? `${lease.moveOutNotice} days` : 'Not specified',\n flagsSummary,\n riskLevel,\n tenantAdvice: advice,\n tenantAdviceShort: adviceShort,\n fileName,\n fileId: $('Google Drive Trigger').item.json.id,\n processedAt: new Date().toISOString()\n}}];"
},
"id": "compile-analysis",
"name": "Compile Analysis",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1140,
340
]
},
{
"parameters": {
"operation": "append",
"documentId": {
"__rl": true,
"value": "YOUR_SPREADSHEET_ID",
"mode": "list"
},
"sheetName": {
"__rl": true,
"value": "gid=0",
"mode": "list"
},
"columns": {
"mappingMode": "defineBelow",
"value": {
"Property Address": "={{ $json.propertyAddress }}",
"Landlord": "={{ $json.landlord }}",
"Tenants": "={{ $json.tenants }}",
"Monthly Rent": "={{ $json.monthlyRent }}",
"Security Deposit": "={{ $json.securityDeposit }}",
"Move-In Cost": "={{ $json.moveInCost }}",
"Lease Start": "={{ $json.leaseStart }}",
"Lease End": "={{ $json.leaseEnd }}",
"Pet Policy": "={{ $json.petPolicy }}",
"Utilities Included": "={{ $json.utilities }}",
"Late Fee": "={{ $json.lateFee }}",
"Early Termination": "={{ $json.earlyTermination }}",
"Red Flags": "={{ $json.flagsSummary }}",
"Risk Level": "={{ $json.riskLevel }}",
"Tenant Advice": "={{ $json.tenantAdviceShort }}",
"Analyzed Date": "={{ $json.processedAt.split('T')[0] }}"
}
},
"options": {}
},
"id": "sheets-log",
"name": "Log Lease Analysis",
"type": "n8n-nodes-base.googleSheets",
"typeVersion": 4.4,
"position": [
1340,
340
],
"credentials": {
"googleSheetsOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"id": "high-risk-check",
"leftValue": "={{ $('Compile Analysis').item.json.riskLevel }}",
"rightValue": "High",
"operator": {
"type": "string",
"operation": "equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "if-high-risk",
"name": "High Risk?",
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
1540,
340
]
},
{
"parameters": {
"authentication": "oAuth2",
"select": "channel",
"channelId": {
"__rl": true,
"value": "YOUR_SLACK_CHANNEL_ID",
"mode": "list"
},
"text": "=\ud83d\udea8 *High-Risk Lease Detected*\n\n*Property:* {{ $('Compile Analysis').item.json.propertyAddress }}\n*Rent:* ${{ $('Compile Analysis').item.json.monthlyRent }}/month\n*Move-In Cost:* ${{ $('Compile Analysis').item.json.moveInCost }}\n\n\u26a0\ufe0f *Red Flags:* {{ $('Compile Analysis').item.json.flagsSummary }}\n\n\ud83d\udccb Review before signing!",
"otherOptions": {}
},
"id": "slack-alert",
"name": "High Risk Alert",
"type": "n8n-nodes-base.slack",
"typeVersion": 2.2,
"position": [
1740,
240
],
"credentials": {
"slackOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"authentication": "oAuth2",
"select": "channel",
"channelId": {
"__rl": true,
"value": "YOUR_SLACK_CHANNEL_ID",
"mode": "list"
},
"text": "=\u2705 *Lease Analyzed*\n\n*Property:* {{ $('Compile Analysis').item.json.propertyAddress }}\n*Rent:* ${{ $('Compile Analysis').item.json.monthlyRent }}/month\n*Term:* {{ $('Compile Analysis').item.json.leaseStart }} to {{ $('Compile Analysis').item.json.leaseEnd }}\n*Risk Level:* {{ $('Compile Analysis').item.json.riskLevel }}\n\n\ud83d\udccb *File:* {{ $('Compile Analysis').item.json.fileName }}",
"otherOptions": {}
},
"id": "slack-notify",
"name": "Analysis Complete",
"type": "n8n-nodes-base.slack",
"typeVersion": 2.2,
"position": [
1740,
440
],
"credentials": {
"slackOAuth2Api": {
"name": "<your credential>"
}
}
}
],
"connections": {
"Google Drive Trigger": {
"main": [
[
{
"node": "Download Lease",
"type": "main",
"index": 0
}
]
]
},
"Download Lease": {
"main": [
[
{
"node": "PDF Vector - Analyze Lease",
"type": "main",
"index": 0
},
{
"node": "Merge Data",
"type": "main",
"index": 1
}
]
]
},
"PDF Vector - Analyze Lease": {
"main": [
[
{
"node": "Merge Data",
"type": "main",
"index": 0
}
]
]
},
"Merge Data": {
"main": [
[
{
"node": "PDF Vector - Tenant Advice",
"type": "main",
"index": 0
}
]
]
},
"PDF Vector - Tenant Advice": {
"main": [
[
{
"node": "Compile Analysis",
"type": "main",
"index": 0
}
]
]
},
"Compile Analysis": {
"main": [
[
{
"node": "Log Lease Analysis",
"type": "main",
"index": 0
}
]
]
},
"Log Lease Analysis": {
"main": [
[
{
"node": "High Risk?",
"type": "main",
"index": 0
}
]
]
},
"High Risk?": {
"main": [
[
{
"node": "High Risk Alert",
"type": "main",
"index": 0
}
],
[
{
"node": "Analysis Complete",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"tags": [
{
"name": "PDF Vector"
},
{
"name": "Real Estate"
},
{
"name": "Lease"
},
{
"name": "Tenant"
},
{
"name": "Contract Analysis"
}
],
"meta": {
"templateCredsSetupCompleted": false
}
}
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.
googleDriveOAuth2ApigoogleSheetsOAuth2ApipdfVectorApislackOAuth2Api
Pro
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About this workflow
Lease Agreement Analyzer for Renters. Uses googleDriveTrigger, googleDrive, n8n-nodes-pdfvector, googleSheets. Event-driven trigger; 12 nodes.
Source: https://github.com/khanhduyvt0101/workflows/blob/main/n8n-workflows/lease-agreement-analyzer.json — original creator credit. Request a take-down →
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