This workflow follows the Google Calendar → HTTP Request 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": "LunaJoy - Post-Meeting Auto Analysis (Daily)",
"nodes": [
{
"parameters": {
"rule": {
"interval": [
{
"field": "days",
"triggerAtHour": 23,
"triggerAtMinute": 0
}
]
}
},
"id": "d3f1a0e0-0000-4000-8000-000000000001",
"name": "Every Night 23:00",
"type": "n8n-nodes-base.scheduleTrigger",
"typeVersion": 1.2,
"position": [
200,
300
]
},
{
"parameters": {
"resource": "event",
"operation": "getAll",
"calendar": {
"__rl": true,
"value": "REPLACE_WITH_CALENDAR_ID",
"mode": "list",
"cachedResultName": "LunaJoy Shared Calendar"
},
"returnAll": true,
"options": {
"timeMin": "={{ new Date(Date.now() - 36*60*60*1000).toISOString() }}",
"timeMax": "={{ new Date().toISOString() }}",
"singleEvents": true,
"orderBy": "startTime"
}
},
"id": "d3f1a0e0-0000-4000-8000-000000000002",
"name": "Get Yesterday's Events",
"type": "n8n-nodes-base.googleCalendar",
"typeVersion": 1.3,
"position": [
440,
300
],
"credentials": {
"googleCalendarOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"id": "cond-1",
"leftValue": "={{ $json.hangoutLink }}",
"rightValue": "",
"operator": {
"type": "string",
"operation": "exists",
"singleValue": true
}
},
{
"id": "cond-2",
"leftValue": "={{ ($json.attachments || []).length }}",
"rightValue": 0,
"operator": {
"type": "number",
"operation": "gt"
}
},
{
"id": "cond-3",
"leftValue": "={{ $json.status }}",
"rightValue": "cancelled",
"operator": {
"type": "string",
"operation": "notEquals"
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "d3f1a0e0-0000-4000-8000-000000000003",
"name": "Has Meet + Attachments",
"type": "n8n-nodes-base.filter",
"typeVersion": 2.2,
"position": [
680,
300
]
},
{
"parameters": {
"mode": "runOnceForEachItem",
"language": "javaScript",
"jsCode": "// Extract transcript + recording from the Calendar event's attachments.\n//\n// Google Meet attaches a single Google Doc titled \"Notes by Gemini\" that\n// contains BOTH the AI summary AND the verbatim transcript inline. We also\n// accept Docs titled \"Transcript\" as a fallback for older meetings.\nconst event = $json;\nconst attachments = event.attachments || [];\n\nconst isGoogleDoc = (a) => a && a.mimeType === 'application/vnd.google-apps.document';\n\n// Prefer explicit Transcript doc; fall back to Notes by Gemini; finally any Doc.\nconst transcriptAtt =\n attachments.find(a => isGoogleDoc(a) && /transcript/i.test(a.title || '')) ||\n attachments.find(a => isGoogleDoc(a) && /notes by gemini|gemini notes/i.test(a.title || '')) ||\n attachments.find(a => isGoogleDoc(a));\n\n// Recording = video file OR attachment whose title contains 'Recording'\nconst recordingAtt = attachments.find(a =>\n (a.mimeType && a.mimeType.startsWith('video/')) ||\n /recording/i.test(a.title || '')\n);\n\n// If no Google Doc attached at all, mark this item to be skipped downstream\nif (!transcriptAtt) {\n return {\n skip: true,\n calendarEventId: event.id,\n meetingTitle: event.summary || 'Untitled Meeting',\n reason: 'no transcript/notes doc attached',\n attachmentTitles: attachments.map(a => a.title || '(untitled)')\n };\n}\n\nreturn {\n skip: false,\n calendarEventId: event.id,\n meetingTitle: event.summary || 'Untitled Meeting',\n meetingDate: event.start?.dateTime || event.start?.date || null,\n attendees: (event.attendees || [])\n .filter(a => a && a.email && !a.self)\n .map(a => a.email),\n transcriptFileId: transcriptAtt.fileId,\n transcriptDocUrl: transcriptAtt.fileUrl,\n transcriptSourceTitle: transcriptAtt.title || null,\n recordingUrl: recordingAtt ? recordingAtt.fileUrl : null\n};\n"
},
"id": "d3f1a0e0-0000-4000-8000-000000000004",
"name": "Extract Attachments",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
920,
300
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"id": "skip-filter",
"leftValue": "={{ $json.skip }}",
"rightValue": false,
"operator": {
"type": "boolean",
"operation": "equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "d3f1a0e0-0000-4000-8000-000000000005",
"name": "Has Transcript?",
"type": "n8n-nodes-base.filter",
"typeVersion": 2.2,
"position": [
1160,
300
]
},
{
"parameters": {
"resource": "file",
"operation": "download",
"fileId": {
"__rl": true,
"value": "={{ $json.transcriptFileId }}",
"mode": "id"
},
"options": {
"googleFileConversion": {
"conversion": {
"docsToFormat": "text/plain"
}
}
}
},
"id": "d3f1a0e0-0000-4000-8000-000000000006",
"name": "Download Transcript Doc",
"type": "n8n-nodes-base.googleDrive",
"typeVersion": 3,
"position": [
1400,
300
],
"credentials": {
"googleDriveOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "text",
"binaryPropertyName": "data",
"destinationKey": "transcriptText",
"options": {}
},
"id": "d3f1a0e0-0000-4000-8000-000000000007",
"name": "Binary to Text",
"type": "n8n-nodes-base.extractFromFile",
"typeVersion": 1,
"position": [
1640,
300
]
},
{
"parameters": {
"mode": "manual",
"duplicateItem": false,
"assignments": {
"assignments": [
{
"id": "a1",
"name": "meetingTitle",
"value": "={{ $('Extract Attachments').item.json.meetingTitle }}",
"type": "string"
},
{
"id": "a2",
"name": "meetingDate",
"value": "={{ $('Extract Attachments').item.json.meetingDate }}",
"type": "string"
},
{
"id": "a3",
"name": "calendarEventId",
"value": "={{ $('Extract Attachments').item.json.calendarEventId }}",
"type": "string"
},
{
"id": "a4",
"name": "attendees",
"value": "={{ $('Extract Attachments').item.json.attendees }}",
"type": "array"
},
{
"id": "a5",
"name": "transcript",
"value": "={{ $json.transcriptText }}",
"type": "string"
},
{
"id": "a6",
"name": "recordingUrl",
"value": "={{ $('Extract Attachments').item.json.recordingUrl }}",
"type": "string"
},
{
"id": "a7",
"name": "transcriptDocUrl",
"value": "={{ $('Extract Attachments').item.json.transcriptDocUrl }}",
"type": "string"
},
{
"id": "a8",
"name": "userId",
"value": "REPLACE_WITH_SUPABASE_USER_UUID",
"type": "string"
}
]
},
"includeOtherFields": false,
"options": {}
},
"id": "d3f1a0e0-0000-4000-8000-000000000008",
"name": "Build Webhook Body",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1880,
300
]
},
{
"parameters": {
"method": "POST",
"url": "https://lunajoy.vercel.app/api/webhooks/n8n/post-meeting",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={{ JSON.stringify($json) }}",
"options": {
"batching": {
"batch": {
"batchSize": 1,
"batchInterval": 2000
}
}
}
},
"id": "d3f1a0e0-0000-4000-8000-000000000009",
"name": "POST to Webhook",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
2120,
300
],
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
}
],
"connections": {
"Every Night 23:00": {
"main": [
[
{
"node": "Get Yesterday's Events",
"type": "main",
"index": 0
}
]
]
},
"Get Yesterday's Events": {
"main": [
[
{
"node": "Has Meet + Attachments",
"type": "main",
"index": 0
}
]
]
},
"Has Meet + Attachments": {
"main": [
[
{
"node": "Extract Attachments",
"type": "main",
"index": 0
}
]
]
},
"Extract Attachments": {
"main": [
[
{
"node": "Has Transcript?",
"type": "main",
"index": 0
}
]
]
},
"Has Transcript?": {
"main": [
[
{
"node": "Download Transcript Doc",
"type": "main",
"index": 0
}
]
]
},
"Download Transcript Doc": {
"main": [
[
{
"node": "Binary to Text",
"type": "main",
"index": 0
}
]
]
},
"Binary to Text": {
"main": [
[
{
"node": "Build Webhook Body",
"type": "main",
"index": 0
}
]
]
},
"Build Webhook Body": {
"main": [
[
{
"node": "POST to Webhook",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "",
"meta": {
"templateCredsSetupCompleted": false
},
"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.
googleCalendarOAuth2ApigoogleDriveOAuth2ApihttpHeaderAuth
Pro
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About this workflow
LunaJoy - Post-Meeting Auto Analysis (Daily). Uses googleCalendar, googleDrive, httpRequest. Scheduled trigger; 9 nodes.
Source: https://github.com/beatriz1508/lunajoy/blob/63d07139f1a14993f76c3fdb0742b01b7c16de90/n8n/post-meeting-daily.json — original creator credit. Request a take-down →
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