{ "meta": { "templateCredsSetupCompleted": true }, "nodes": [ { "id": "ab1b7d2d-7eac-45eb-9e0a-36f14c56df14", "name": "When clicking \u2018Execute workflow\u2019", "type": "n8n-nodes-base.manualTrigger", "position": [ 1728, 288 ], "parameters": {}, "typeVersion": 1 }, { "id": "2015e3a3-026b-46af-adfc-1fcff0031e66", "name": "OpenAI Chat Model", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [ 2720, 608 ], "parameters": { "model": { "__rl": true, "mode": "list", "value": "gpt-4.1-mini" }, "options": {} }, "credentials": { "openAiApi": { "name": "" } }, "typeVersion": 1.2 }, { "id": "3bce7fdc-3fe1-451f-9e3f-ed37563a8fb5", "name": "Structured Output Parser", "type": "@n8n/n8n-nodes-langchain.outputParserStructured", "position": [ 3072, 576 ], "parameters": { "jsonSchemaExample": "{\n\t\"summary\": \"summary\"\n}" }, "typeVersion": 1.3 }, { "id": "93cb6107-c70b-4a48-95e4-1ddda24d87e1", "name": "Sticky Note53", "type": "n8n-nodes-base.stickyNote", "position": [ 1632, -272 ], "parameters": { "color": 7, "width": 2144, "height": 1056, "content": "# \ud83d\udcca Marketing Spend Report \u2192 Google Sheets + PDF\n\nThis workflow pulls **marketing data from Google Sheets**, aggregates spend by channel, generates an **AI-written summary**, and outputs a formatted **PDF report** using a custom HTML template on **PDF.co**. \n\n" }, "typeVersion": 1 }, { "id": "00aba054-1dab-429e-beb4-2c18e21c7e3a", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ 1184, -272 ], "parameters": { "width": 400, "height": 1056, "content": "\n## \u2699\ufe0f Setup Instructions\n\n### 1\ufe0f\u20e3 Prepare Your Google Sheet \n- Copy this template into your Google Drive: [Sample Marketing Data](https://docs.google.com/spreadsheets/d/1UDWt0-Z9fHqwnSNfU3vvhSoYCFG6EG3E-ZewJC_CLq4/edit?gid=365710158#gid=365710158) \n- Add or update your marketing spend data in rows 2\u2013100. \n\n#### Connect Google Sheets in n8n \n1. Go to **n8n \u2192 Credentials \u2192 New \u2192 Google Sheets (OAuth2)** \n2. Log in with your Google account and grant access \n3. Select the **Spreadsheet ID** and **Worksheet** in the workflow \n\n---\n\n### 2\ufe0f\u20e3 Set Up PDF.co for PDF Reports \n1. Create a free account at [PDF.co](https://pdf.co/) \n2. In **PDF.co Dashboard \u2192 HTML to PDF Templates**, create a new **Mustache template** \n - Paste the HTML provided at the bottom of this description \n - Save, and note your **Template ID** \n3. In **n8n \u2192 Credentials \u2192 New \u2192 PDF.co API**, paste your **API Key** and save \n4. In the workflow, select your **PDF.co credential** in the `Create PDF` node \n5. Replace the `templateId` with your Template ID \n\n\n\n## \ud83d\udcec Contact \nNeed help customizing this (e.g., filtering by campaign, sending reports by email, or formatting your PDF)? \n\n- \ud83d\udce7 **robert@ynteractive.com** \n- \ud83d\udd17 **[Robert Breen](https://www.linkedin.com/in/robert-breen-29429625/)** \n- \ud83c\udf10 **[ynteractive.com](https://ynteractive.com)** \n\n\n" }, "typeVersion": 1 }, { "id": "2d0dba31-964f-4b8c-94e4-215b5448f2b4", "name": "Get Marketing Data", "type": "n8n-nodes-base.googleSheets", "position": [ 1952, 464 ], "parameters": { "options": {}, "sheetName": { "__rl": true, "mode": "list", "value": 365710158, "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1UDWt0-Z9fHqwnSNfU3vvhSoYCFG6EG3E-ZewJC_CLq4/edit#gid=365710158", "cachedResultName": "Data" }, "documentId": { "__rl": true, "mode": "list", "value": "1UDWt0-Z9fHqwnSNfU3vvhSoYCFG6EG3E-ZewJC_CLq4", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1UDWt0-Z9fHqwnSNfU3vvhSoYCFG6EG3E-ZewJC_CLq4/edit?usp=drivesdk", "cachedResultName": "Sample Marketing Data - n8n" } }, "credentials": { "googleSheetsOAuth2Api": { "name": "" } }, "typeVersion": 4.7 }, { "id": "385bdda8-e751-4c71-8ddc-ff1b93eb5698", "name": "Sum Spend by Channel", "type": "n8n-nodes-base.summarize", "position": [ 2256, 288 ], "parameters": { "options": {}, "fieldsToSplitBy": "Channel", "fieldsToSummarize": { "values": [ { "field": "Spend ($)", "aggregation": "sum" } ] } }, "typeVersion": 1.1 }, { "id": "433d72c6-032c-43b9-9c34-36191d3181b5", "name": "Sum Spend", "type": "n8n-nodes-base.summarize", "position": [ 2256, 128 ], "parameters": { "options": {}, "fieldsToSummarize": { "values": [ { "field": "Spend ($)", "aggregation": "sum" } ] } }, "typeVersion": 1.1 }, { "id": "dbcd16cf-f023-467b-bc92-d70c9110cf1b", "name": "Write Summary", "type": "@n8n/n8n-nodes-langchain.agent", "position": [ 2832, 304 ], "parameters": { "text": "={{ $json.data }}", "options": { "systemMessage": "You are writing a daily update message about the marketing data. The data is provided. Output a 4 sentance summary. \n\nOutput like this. \n\n{\n\t\"summary\": \"summary\"\n}" }, "promptType": "define", "hasOutputParser": true }, "typeVersion": 2.2 }, { "id": "4d2c9c31-7fc8-4a4b-a6ca-3b36777ff96b", "name": "Combine All", "type": "n8n-nodes-base.merge", "position": [ 3136, 48 ], "parameters": { "mode": "combine", "options": {}, "combineBy": "combineByPosition", "numberInputs": 3 }, "typeVersion": 3.2 }, { "id": "d6a77a5d-c9c4-4496-8a8e-520425b54400", "name": "Convert to PDF Upload", "type": "n8n-nodes-base.code", "position": [ 3504, -160 ], "parameters": { "jsCode": "// n8n Code node (JavaScript)\n// Input: ONE item whose .json is the array you posted\n// Output: ONE item in correct n8n shape: [{ json: }]\n\nconst fmtUSD = (n) => Number(n || 0).toLocaleString('en-US', { style: 'currency', currency: 'USD' });\n\nconst items = $input.all();\nif (!items.length) {\n return [{ json: { error: 'No input data' } }];\n}\n\n// Handle your exact incoming shape (array with one object)\nlet root = items[0].json;\nif (Array.isArray(root)) root = root[0] || {};\n\nconst totalSpendRaw = Number(root[\"sum_Spend_($)\"] || 0);\nconst channelsRaw = Array.isArray(root.data) ? root.data : [];\nconst summary = (typeof root.output?.summary === 'string') ? root.output.summary : '';\n\n// Build channels list for the HTML template\nconst channels = channelsRaw.map(r => ({\n channel: r.Channel || 'Unknown',\n spendFmt: fmtUSD(Number(r[\"sum_Spend_($)\"] || 0)),\n}));\n\n// Final object expected by your HTML/Mustache\nconst out = {\n generatedDate: new Date().toISOString().slice(0, 10),\n totalSpendFmt: fmtUSD(totalSpendRaw),\n channelCount: channels.length,\n channels,\n summary,\n};\n\n// \u2705 Return in proper n8n format\nreturn [{ json: out }];\n" }, "typeVersion": 2 }, { "id": "5d147144-87a1-4e6c-a03c-4366896deffe", "name": "Create PDF", "type": "n8n-nodes-pdfco.PDFco Api", "position": [ 3552, 560 ], "parameters": { "operation": "URL/HTML to PDF", "templateId": "12011", "convertType": "htmlTemplateToPDF", "templateData": "={{ JSON.stringify($json) }}\n", "advancedOptions": {} }, "credentials": { "pdfcoApi": { "name": "" } }, "typeVersion": 1 }, { "id": "0a330ed9-9b83-4915-a867-432752e0a6fc", "name": "Covert to 1 row", "type": "n8n-nodes-base.aggregate", "position": [ 2496, 224 ], "parameters": { "options": {}, "aggregate": "aggregateAllItemData" }, "typeVersion": 1 }, { "id": "a3ecc29f-ef2f-4325-b477-b4a536dc86d6", "name": "Sticky Note59", "type": "n8n-nodes-base.stickyNote", "position": [ 3440, 64 ], "parameters": { "color": 3, "width": 288, "height": 624, "content": "### 2\ufe0f\u20e3 Connect PDF.co\n1. Create a free account at [PDF.co](https://pdf.co/) \n2. Copy your **API Key** from the dashboard \n3. In **n8n \u2192 Credentials \u2192 New \u2192 PDF.co API** \n - Paste your API Key \u2192 **Save** \n4. In the **PDF.co node**, select your credential and choose the **HTML Template to PDF** operation \n\n---\n\n### 3\ufe0f\u20e3 Create Your PDF.co HTML Template\n1. In your [PDF.co dashboard](https://app.pdf.co/), go to **Templates \u2192 New Template** \n2. Paste in the HTML from the template section below \n3. Save the template and copy its **Template ID** \n4. Replace the `templateId` in the workflow with your new ID \n\n---\n" }, "typeVersion": 1 }, { "id": "2fe228de-8f55-4f3f-8856-a2d0216c3dd3", "name": "Sticky Note60", "type": "n8n-nodes-base.stickyNote", "position": [ 1888, 32 ], "parameters": { "color": 3, "width": 224, "height": 576, "content": "### 1\ufe0f\u20e3 Prepare Your Google Sheet \n- Copy this template into your Google Drive: [Sample Marketing Data](https://docs.google.com/spreadsheets/d/1UDWt0-Z9fHqwnSNfU3vvhSoYCFG6EG3E-ZewJC_CLq4/edit?gid=365710158#gid=365710158) \n- Add or update your marketing spend data in rows 2\u2013100. \n\n#### Connect Google Sheets in n8n \n1. Go to **n8n \u2192 Credentials \u2192 New \u2192 Google Sheets (OAuth2)** \n2. Log in with your Google account and grant access \n3. Select the **Spreadsheet ID** and **Worksheet** in the workflow \n" }, "typeVersion": 1 } ], "connections": { "Sum Spend": { "main": [ [ { "node": "Combine All", "type": "main", "index": 0 } ] ] }, "Combine All": { "main": [ [ { "node": "Convert to PDF Upload", "type": "main", "index": 0 } ] ] }, "Write Summary": { "main": [ [ { "node": "Combine All", "type": "main", "index": 2 } ] ] }, "Covert to 1 row": { "main": [ [ { "node": "Combine All", "type": "main", "index": 1 }, { "node": "Write Summary", "type": "main", "index": 0 } ] ] }, "OpenAI Chat Model": { "ai_languageModel": [ [ { "node": "Write Summary", "type": "ai_languageModel", "index": 0 } ] ] }, "Get Marketing Data": { "main": [ [ { "node": "Sum Spend", "type": "main", "index": 0 }, { "node": "Sum Spend by Channel", "type": "main", "index": 0 } ] ] }, "Sum Spend by Channel": { "main": [ [ { "node": "Covert to 1 row", "type": "main", "index": 0 } ] ] }, "Convert to PDF Upload": { "main": [ [ { "node": "Create PDF", "type": "main", "index": 0 } ] ] }, "Structured Output Parser": { "ai_outputParser": [ [ { "node": "Write Summary", "type": "ai_outputParser", "index": 0 } ] ] }, "When clicking \u2018Execute workflow\u2019": { "main": [ [ { "node": "Get Marketing Data", "type": "main", "index": 0 } ] ] } } }