{ "edges": [ { "to": "dc406a5b-3e63-43e0-b28d-4aff3e14dfd4", "from": "4150789f-9e18-4bbe-9e6b-6900fd638b09", "toPort": "0", "fromPort": "0" }, { "to": "e525973e-572e-4ba6-9d9b-206a59f4dc57", "from": "f44c17be-0ca7-403a-8292-e58839c7e2cf", "toPort": "0", "fromPort": "0" }, { "to": "8c5ef23c-9c33-449b-b90c-2fad25cc69a7", "from": "f44c17be-0ca7-403a-8292-e58839c7e2cf", "toPort": "0", "fromPort": "1" }, { "to": "31e3e410-d7ff-4203-b9fa-a892344f4885", "from": "dc406a5b-3e63-43e0-b28d-4aff3e14dfd4", "toPort": "0", "fromPort": "0" }, { "to": "f44c17be-0ca7-403a-8292-e58839c7e2cf", "from": "e94c53d2-d0e0-44c6-bb51-92ec84550ac0", "toPort": "0", "fromPort": "0" }, { "to": "4150789f-9e18-4bbe-9e6b-6900fd638b09", "from": "d64b65a1-5d3c-48d1-a21e-cba7a78bdb94", "toPort": "0", "fromPort": "0" }, { "to": "6ab2ff6a-4c6e-41d4-947a-4209a6bd46fe", "from": "e525973e-572e-4ba6-9d9b-206a59f4dc57", "toPort": "0", "fromPort": "0" }, { "to": "09dd047f-76eb-400e-83da-2cddfbf387cd", "from": "e525973e-572e-4ba6-9d9b-206a59f4dc57", "toPort": "0", "fromPort": "0" }, { "to": "23a42e29-2815-4cad-90db-67afcb7cedda", "from": "31e3e410-d7ff-4203-b9fa-a892344f4885", "toPort": "0", "fromPort": "0" }, { "to": "0e16d10a-b095-411b-a4f7-4552b0de7958", "from": "8c5ef23c-9c33-449b-b90c-2fad25cc69a7", "toPort": "0", "fromPort": "0" }, { "to": "e94c53d2-d0e0-44c6-bb51-92ec84550ac0", "from": "23a42e29-2815-4cad-90db-67afcb7cedda", "toPort": "0", "fromPort": "0" } ], "nodes": [ { "id": "d64b65a1-5d3c-48d1-a21e-cba7a78bdb94", "name": "⏰ Every 4 Hours", "type": "trigger", "params": { "kind": "n8n-nodes-base.scheduleTrigger", "rule": { "interval": [ { "field": "hours", "hoursInterval": 4 } ] } }, "position": [ 544, 720 ] }, { "id": "4150789f-9e18-4bbe-9e6b-6900fd638b09", "name": "📋 URL List", "type": "code", "params": { "jsCode": "// ============================================\n// URL LIST - Add your URLs to monitor here\n// ============================================\n// Each item needs:\n// name: A friendly label for alerts\n// url: The full URL to monitor\n// selector: (optional) CSS-like keyword to focus on specific content\n// ============================================\n\nconst urlsToMonitor = [\n {\n name: 'Example - n8n Pricing',\n url: 'https://n8n.io/pricing/',\n selector: 'pricing'\n },\n {\n name: 'Example - GitHub Trending',\n url: 'https://github.com/trending',\n selector: ''\n },\n {\n name: 'Example - Hacker News',\n url: 'https://news.ycombinator.com/',\n selector: ''\n }\n // Add more URLs here:\n // {\n // name: 'Competitor Pricing Page',\n // url: 'https://competitor.com/pricing',\n // selector: 'price'\n // },\n];\n\nreturn urlsToMonitor.map(item => ({ json: item }));" }, "position": [ 784, 720 ] }, { "id": "dc406a5b-3e63-43e0-b28d-4aff3e14dfd4", "name": "🌐 Fetch Page", "type": "http", "params": { "url": "={{ $json.url }}", "options": { "timeout": 15000, "redirect": { "redirect": { "maxRedirects": 5 } }, "response": { "response": { "responseFormat": "text" } } }, "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "User-Agent", "value": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" }, { "name": "Accept", "value": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8" }, { "name": "Accept-Language", "value": "en-US,en;q=0.5" } ] } }, "position": [ 1104, 720 ] }, { "id": "31e3e410-d7ff-4203-b9fa-a892344f4885", "name": "📄 Extract Content", "type": "code", "params": { "jsCode": "// ============================================\n// CONTENT EXTRACTOR\n// Strips HTML, extracts clean text + metadata\n// ============================================\n\nconst urlData = $('📋 URL List').item.json;\nconst rawResponse = $json;\n\nlet rawHtml = '';\nif (typeof rawResponse === 'string') {\n rawHtml = rawResponse;\n} else if (rawResponse.data) {\n rawHtml = String(rawResponse.data);\n} else if (rawResponse.body) {\n rawHtml = String(rawResponse.body);\n} else {\n rawHtml = JSON.stringify(rawResponse);\n}\n\n// Extract metadata\nlet pageTitle = '';\nlet metaDescription = '';\n\ntry {\n const titleMatch = rawHtml.match(/]*>([^<]+)<\\/title>/i);\n pageTitle = titleMatch ? titleMatch[1].trim() : '';\n \n const metaMatch = rawHtml.match(/]*name=[\"']description[\"'][^>]*content=[\"']([^\"']+)[\"']/i)\n || rawHtml.match(/]*content=[\"']([^\"']+)[\"'][^>]*name=[\"']description[\"']/i);\n metaDescription = metaMatch ? metaMatch[1].trim() : '';\n} catch (e) {}\n\n// Strip HTML to get clean text\nlet cleanText = rawHtml\n // Remove script and style blocks entirely\n .replace(/]*>[\\s\\S]*?<\\/script>/gi, '')\n .replace(/]*>[\\s\\S]*?<\\/style>/gi, '')\n .replace(/]*>[\\s\\S]*?<\\/noscript>/gi, '')\n // Remove SVG blocks\n .replace(/]*>[\\s\\S]*?<\\/svg>/gi, '')\n // Remove navigation and footer (usually noise)\n .replace(/]*>[\\s\\S]*?<\\/nav>/gi, ' [NAV] ')\n .replace(/]*>[\\s\\S]*?<\\/footer>/gi, ' [FOOTER] ')\n // Convert block elements to newlines\n .replace(/<\\/(div|p|h[1-6]|li|tr|section|article|blockquote)>/gi, '\\n')\n .replace(//gi, '\\n')\n .replace(//gi, '\\n---\\n')\n // Remove remaining HTML tags\n .replace(/<[^>]+>/g, ' ')\n // Decode HTML entities\n .replace(/ /g, ' ')\n .replace(/&/g, '&')\n .replace(/</g, '<')\n .replace(/>/g, '>')\n .replace(/"/g, '\"')\n .replace(/'/g, \"'\")\n .replace(/'/g, \"'\")\n .replace(///g, '/')\n // Clean whitespace\n .replace(/[ \\t]+/g, ' ') // Collapse horizontal whitespace\n .replace(/\\n\\s*\\n\\s*\\n/g, '\\n\\n') // Max 2 newlines\n .replace(/^\\s+|\\s+$/gm, '') // Trim each line\n .trim();\n\n// If selector keyword is provided, try to focus on relevant content\nconst selector = urlData.selector || '';\nlet focusedContent = cleanText;\n\nif (selector) {\n const lines = cleanText.split('\\n');\n const relevantLines = [];\n let capturing = false;\n let captureCount = 0;\n \n for (const line of lines) {\n if (line.toLowerCase().includes(selector.toLowerCase())) {\n capturing = true;\n captureCount = 0;\n }\n if (capturing) {\n relevantLines.push(line);\n captureCount++;\n if (captureCount > 50) capturing = false; // Capture 50 lines after keyword\n }\n }\n \n if (relevantLines.length > 0) {\n focusedContent = relevantLines.join('\\n');\n }\n}\n\n// Generate content hash for quick comparison\nlet contentHash = 0;\nconst hashInput = focusedContent.substring(0, 10000);\nfor (let i = 0; i < hashInput.length; i++) {\n const char = hashInput.charCodeAt(i);\n contentHash = ((contentHash << 5) - contentHash) + char;\n contentHash = contentHash & contentHash; // Convert to 32-bit integer\n}\ncontentHash = Math.abs(contentHash).toString(36);\n\nreturn {\n json: {\n // URL info\n name: urlData.name,\n url: urlData.url,\n selector: selector,\n \n // Extracted content\n pageTitle: pageTitle,\n metaDescription: metaDescription,\n cleanText: focusedContent.substring(0, 50000), // Limit storage size\n contentHash: contentHash,\n contentLength: focusedContent.length,\n \n // Metadata\n fetchedAt: new Date().toISOString(),\n httpStatus: rawResponse.statusCode || rawResponse.status || 200\n }\n};" }, "position": [ 1344, 720 ] }, { "id": "23a42e29-2815-4cad-90db-67afcb7cedda", "name": "📋 Load Previous Snapshot", "type": "integration", "params": { "options": {}, "service": "googleSheets", "filtersUI": { "values": [ { "lookupValue": "={{ $json.name }}", "lookupColumn": "Name" }, { "lookupValue": "={{ $json.url }}", "lookupColumn": "url" }, { "lookupValue": "={{ $json.selector }}", "lookupColumn": "selector" }, { "lookupValue": "={{ $json.pageTitle }}", "lookupColumn": "page title" }, { "lookupValue": "={{ $json.metaDescription }}", "lookupColumn": "meta description" }, { "lookupValue": "={{ $json.cleanText }}", "lookupColumn": "clean text" }, { "lookupValue": "={{ $json.contentHash }}", "lookupColumn": "content hash" }, { "lookupValue": "={{ $json.contentLength }}", "lookupColumn": "content lenght" }, { "lookupValue": "={{ $json.fetchedAt }}", "lookupColumn": "fetched at" }, { "lookupValue": "={{ $json.httpStatus }}", "lookupColumn": "http status" } ] }, "operation": "read", "sheetName": { "__rl": true, "mode": "list", "value": 299160514, "cachedResultUrl": "https://docs.google.com/spreadsheets/d/YOUR_GOOGLE_SHEET_ID/edit#gid=299160514", "cachedResultName": "website" }, "documentId": { "__rl": true, "mode": "list", "value": "YOUR_GOOGLE_SHEET_ID", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/YOUR_GOOGLE_SHEET_ID/edit", "cachedResultName": "Website Monitor" } }, "position": [ 1664, 720 ] }, { "id": "e94c53d2-d0e0-44c6-bb51-92ec84550ac0", "name": "🔍 Diff Engine", "type": "code", "params": { "jsCode": "// ============================================\n// DIFF ENGINE\n// Compare current vs previous, generate diff\n// ============================================\n\nconst currentData = $('📄 Extract Content').item.json;\nconst allPreviousRows = $('📋 Load Previous Snapshot').all();\n\n// Find the previous snapshot for this specific URL\nlet previousContent = '';\nlet previousHash = '';\nlet lastChecked = '';\nlet isFirstRun = true;\n\nfor (const row of allPreviousRows) {\n const rowUrl = (row.json.URL || row.json.url || '').trim();\n if (rowUrl === currentData.url) {\n previousContent = row.json.Content || row.json.content || '';\n previousHash = row.json['Content Hash'] || row.json.contentHash || '';\n lastChecked = row.json['Last Checked'] || row.json.lastChecked || '';\n isFirstRun = false;\n break;\n }\n}\n\n// Quick hash comparison first\nif (!isFirstRun && previousHash === currentData.contentHash) {\n return {\n json: {\n ...currentData,\n hasChanged: false,\n isFirstRun: false,\n changePercentage: 0,\n diffSummary: 'No changes detected.',\n addedLines: [],\n removedLines: [],\n lastChecked: lastChecked,\n comparedAt: new Date().toISOString()\n }\n };\n}\n\n// If first run, save baseline\nif (isFirstRun) {\n return {\n json: {\n ...currentData,\n hasChanged: false,\n isFirstRun: true,\n changePercentage: 0,\n diffSummary: 'First run — baseline snapshot saved. Changes will be detected from the next run.',\n addedLines: [],\n removedLines: [],\n lastChecked: 'Never',\n comparedAt: new Date().toISOString()\n }\n };\n}\n\n// ============================================\n// DETAILED DIFF COMPARISON\n// ============================================\n\nconst prevLines = previousContent.split('\\n').map(l => l.trim()).filter(l => l.length > 0);\nconst currLines = currentData.cleanText.split('\\n').map(l => l.trim()).filter(l => l.length > 0);\n\n// Build sets for comparison\nconst prevSet = new Set(prevLines);\nconst currSet = new Set(currLines);\n\n// Find added lines (in current but not in previous)\nconst addedLines = currLines.filter(line => !prevSet.has(line));\n\n// Find removed lines (in previous but not in current)\nconst removedLines = prevLines.filter(line => !currSet.has(line));\n\n// Calculate change percentage\nconst totalLines = Math.max(prevLines.length, currLines.length, 1);\nconst changedLines = addedLines.length + removedLines.length;\nconst changePercentage = Math.round((changedLines / totalLines) * 100);\n\n// Generate human-readable diff summary\nlet diffSummary = '';\n\nif (addedLines.length > 0) {\n diffSummary += `\\n➕ ADDED (${addedLines.length} lines):\\n`;\n addedLines.slice(0, 20).forEach(line => {\n diffSummary += ` + ${line.substring(0, 200)}\\n`;\n });\n if (addedLines.length > 20) {\n diffSummary += ` ... and ${addedLines.length - 20} more added lines\\n`;\n }\n}\n\nif (removedLines.length > 0) {\n diffSummary += `\\n➖ REMOVED (${removedLines.length} lines):\\n`;\n removedLines.slice(0, 20).forEach(line => {\n diffSummary += ` - ${line.substring(0, 200)}\\n`;\n });\n if (removedLines.length > 20) {\n diffSummary += ` ... and ${removedLines.length - 20} more removed lines\\n`;\n }\n}\n\nif (!diffSummary) {\n diffSummary = 'Hash changed but no line-level differences detected (possible whitespace or formatting change).';\n}\n\n// Determine change severity\nlet severity = 'low';\nif (changePercentage > 50) severity = 'critical';\nelse if (changePercentage > 20) severity = 'high';\nelse if (changePercentage > 5) severity = 'medium';\n\nreturn {\n json: {\n ...currentData,\n hasChanged: true,\n isFirstRun: false,\n changePercentage: changePercentage,\n severity: severity,\n diffSummary: diffSummary.trim(),\n addedCount: addedLines.length,\n removedCount: removedLines.length,\n addedLines: addedLines.slice(0, 30),\n removedLines: removedLines.slice(0, 30),\n previousContentLength: previousContent.length,\n currentContentLength: currentData.cleanText.length,\n lastChecked: lastChecked,\n comparedAt: new Date().toISOString()\n }\n};" }, "position": [ 1840, 720 ] }, { "id": "f44c17be-0ca7-403a-8292-e58839c7e2cf", "name": "🔄 Changed?", "type": "if", "params": { "options": {}, "conditions": { "options": { "version": 2, "leftValue": "", "caseSensitive": true, "typeValidation": "strict" }, "combinator": "and", "conditions": [ { "id": "has-changed", "operator": { "type": "boolean", "operation": "true" }, "leftValue": "={{ $json.hasChanged }}", "rightValue": true } ] } }, "position": [ 2080, 720 ] }, { "id": "e525973e-572e-4ba6-9d9b-206a59f4dc57", "name": "💾 Save Snapshot", "type": "integration", "params": { "columns": { "value": { "Name": "={{ $json.name }}" }, "schema": [ { "id": "Name", "type": "string", "display": true, "removed": false, "required": false, "displayName": "Name", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "url", "type": "string", "display": true, "removed": false, "required": false, "displayName": "url", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "selector", "type": "string", "display": true, "removed": false, "required": false, "displayName": "selector", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "page title", "type": "string", "display": true, "removed": false, "required": false, "displayName": "page title", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "meta description", "type": "string", "display": true, "removed": false, "required": false, "displayName": "meta description", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "clean text", "type": "string", "display": true, "removed": false, "required": false, "displayName": "clean text", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "content hash", "type": "string", "display": true, "removed": false, "required": false, "displayName": "content hash", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "content lenght", "type": "string", "display": true, "removed": false, "required": false, "displayName": "content lenght", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "fetched at", "type": "string", "display": true, "removed": false, "required": false, "displayName": "fetched at", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "http status", "type": "string", "display": true, "removed": false, "required": false, "displayName": "http status", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "name", "type": "string", "display": true, "removed": false, "required": false, "displayName": "name", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "pageTitle", "type": "string", "display": true, "removed": false, "required": false, "displayName": "pageTitle", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "metaDescription", "type": "string", "display": true, "removed": false, "required": false, "displayName": "metaDescription", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "cleanText", "type": "string", "display": true, "removed": false, "required": false, "displayName": "cleanText", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "contentHash", "type": "string", "display": true, "removed": false, "required": false, "displayName": "contentHash", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "contentLength", "type": "string", "display": true, "removed": false, "required": false, "displayName": "contentLength", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "fetchedAt", "type": "string", "display": true, "removed": false, "required": false, "displayName": "fetchedAt", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "httpStatus", "type": "string", "display": true, "removed": false, "required": false, "displayName": "httpStatus", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "hasChanged", "type": "string", "display": true, "removed": false, "required": false, "displayName": "hasChanged", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "isFirstRun", "type": "string", "display": true, "removed": false, "required": false, "displayName": "isFirstRun", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "changePercentage", "type": "string", "display": true, "removed": false, "required": false, "displayName": "changePercentage", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "diffSummary", "type": "string", "display": true, "removed": false, "required": false, "displayName": "diffSummary", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "addedLines", "type": "string", "display": true, "removed": false, "required": false, "displayName": "addedLines", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "removedLines", "type": "string", "display": true, "removed": false, "required": false, "displayName": "removedLines", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "lastChecked", "type": "string", "display": true, "removed": false, "required": false, "displayName": "lastChecked", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "comparedAt", "type": "string", "display": true, "removed": false, "required": false, "displayName": "comparedAt", "defaultMatch": false, "canBeUsedToMatch": true } ], "mappingMode": "autoMapInputData", "matchingColumns": [ "Name" ], "attemptToConvertTypes": false, "convertFieldsToString": true }, "options": {}, "service": "googleSheets", "operation": "appendOrUpdate", "sheetName": { "__rl": true, "mode": "list", "value": 299160514, "cachedResultUrl": "https://docs.google.com/spreadsheets/d/YOUR_GOOGLE_SHEET_ID/edit#gid=299160514", "cachedResultName": "website" }, "documentId": { "__rl": true, "mode": "list", "value": "YOUR_GOOGLE_SHEET_ID", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/YOUR_GOOGLE_SHEET_ID/edit", "cachedResultName": "Website Monitor" } }, "position": [ 2320, 656 ] }, { "id": "6ab2ff6a-4c6e-41d4-947a-4209a6bd46fe", "name": "📲 Telegram Alert", "type": "integration", "params": { "text": "={{ (() => {\nconst d = $json;\nconst severityEmoji = {\n 'critical': '🔴',\n 'high': '🟠',\n 'medium': '🟡',\n 'low': '🟢'\n};\nconst emoji = severityEmoji[d.severity] || '🔵';\n\nlet msg = `${emoji} *WEBSITE CHANGE DETECTED*\\n\\n`;\nmsg += `📄 *${d.name}*\\n`;\nmsg += `🔗 ${d.url}\\n\\n`;\nmsg += `📊 *Change: ${d.changePercentage}%* (${d.severity})\\n`;\nmsg += `➕ ${d.addedCount || 0} lines added\\n`;\nmsg += `➖ ${d.removedCount || 0} lines removed\\n\\n`;\nmsg += `📝 *Diff Summary:*\\n`;\nmsg += '```\\n';\nmsg += (d.diffSummary || 'No details').substring(0, 2000);\nmsg += '\\n```\\n\\n';\nmsg += `⏰ Detected: ${d.comparedAt}\\n`;\nmsg += `📅 Last checked: ${d.lastChecked}`;\n\nreturn msg;\n})() }}", "chatId": "YOUR_TELEGRAM_CHAT_ID", "service": "telegram", "operation": "read", "additionalFields": { "parse_mode": "Markdown", "disable_web_page_preview": true } }, "position": [ 2576, 592 ] }, { "id": "09dd047f-76eb-400e-83da-2cddfbf387cd", "name": "📧 Email Alert", "type": "integration", "params": { "html": "=

🔍 Website Change Detected

{{ $json.severity.toUpperCase() }} severity — {{ $json.changePercentage }}% changed

\n \n

URL: {{ $json.url }}

Page Title: {{ $json.pageTitle }}

\n \n

+{{ $json.addedCount || 0 }}

Lines Added

-{{ $json.removedCount || 0 }}

Lines Removed

{{ $json.changePercentage }}%

Changed

\n \n

📝 Diff Summary

{{ $json.diffSummary.substring(0, 3000) }}

\n \n

\n View Page →\n

\n \n

Detected at {{ $json.comparedAt }} · Previous check: {{ $json.lastChecked }}

", "options": {}, "service": "smtp", "subject": "={{ (() => {\nconst s = {'critical':'🔴','high':'🟠','medium':'🟡','low':'🟢'};\nreturn `${s[$json.severity] || '🔵'} Website Changed: ${$json.name} (${$json.changePercentage}%)`;\n})() }}", "toEmail": "user@example.com", "fromEmail": "user@example.com", "operation": "read" }, "position": [ 2576, 752 ] }, { "id": "8c5ef23c-9c33-449b-b90c-2fad25cc69a7", "name": "💾 Save (No Change)", "type": "integration", "params": { "columns": { "value": {}, "schema": [ { "id": "Name", "type": "string", "display": true, "removed": false, "required": false, "displayName": "Name", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "url", "type": "string", "display": true, "required": false, "displayName": "url", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "selector", "type": "string", "display": true, "required": false, "displayName": "selector", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "page title", "type": "string", "display": true, "required": false, "displayName": "page title", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "meta description", "type": "string", "display": true, "required": false, "displayName": "meta description", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "clean text", "type": "string", "display": true, "required": false, "displayName": "clean text", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "content hash", "type": "string", "display": true, "required": false, "displayName": "content hash", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "content lenght", "type": "string", "display": true, "required": false, "displayName": "content lenght", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "fetched at", "type": "string", "display": true, "required": false, "displayName": "fetched at", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "http status", "type": "string", "display": true, "required": false, "displayName": "http status", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "name", "type": "string", "display": true, "removed": false, "required": false, "displayName": "name", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "pageTitle", "type": "string", "display": true, "removed": false, "required": false, "displayName": "pageTitle", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "metaDescription", "type": "string", "display": true, "removed": false, "required": false, "displayName": "metaDescription", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "cleanText", "type": "string", "display": true, "removed": false, "required": false, "displayName": "cleanText", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "contentHash", "type": "string", "display": true, "removed": false, "required": false, "displayName": "contentHash", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "contentLength", "type": "string", "display": true, "removed": false, "required": false, "displayName": "contentLength", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "fetchedAt", "type": "string", "display": true, "removed": false, "required": false, "displayName": "fetchedAt", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "httpStatus", "type": "string", "display": true, "removed": false, "required": false, "displayName": "httpStatus", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "hasChanged", "type": "string", "display": true, "removed": false, "required": false, "displayName": "hasChanged", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "isFirstRun", "type": "string", "display": true, "removed": false, "required": false, "displayName": "isFirstRun", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "changePercentage", "type": "string", "display": true, "removed": false, "required": false, "displayName": "changePercentage", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "diffSummary", "type": "string", "display": true, "removed": false, "required": false, "displayName": "diffSummary", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "addedLines", "type": "string", "display": true, "removed": false, "required": false, "displayName": "addedLines", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "removedLines", "type": "string", "display": true, "removed": false, "required": false, "displayName": "removedLines", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "lastChecked", "type": "string", "display": true, "removed": false, "required": false, "displayName": "lastChecked", "defaultMatch": false, "canBeUsedToMatch": true }, { "id": "comparedAt", "type": "string", "display": true, "removed": false, "required": false, "displayName": "comparedAt", "defaultMatch": false, "canBeUsedToMatch": true } ], "mappingMode": "autoMapInputData", "matchingColumns": [ "Name" ], "attemptToConvertTypes": false, "convertFieldsToString": false }, "options": {}, "service": "googleSheets", "operation": "appendOrUpdate", "sheetName": { "__rl": true, "mode": "list", "value": 299160514, "cachedResultUrl": "https://docs.google.com/spreadsheets/d/YOUR_GOOGLE_SHEET_ID/edit#gid=299160514", "cachedResultName": "website" }, "documentId": { "__rl": true, "mode": "list", "value": "YOUR_GOOGLE_SHEET_ID", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/YOUR_GOOGLE_SHEET_ID/edit", "cachedResultName": "Website Monitor" } }, "position": [ 2320, 832 ] }, { "id": "0e16d10a-b095-411b-a4f7-4552b0de7958", "name": "📝 Log Result", "type": "code", "params": { "jsCode": "// Log entry for change history\nconst d = $json;\n\nreturn {\n json: {\n status: d.isFirstRun ? 'baseline_saved' : (d.hasChanged ? 'change_detected' : 'no_change'),\n url: d.url,\n name: d.name,\n changePercentage: d.changePercentage || 0,\n severity: d.severity || 'none',\n addedCount: d.addedCount || 0,\n removedCount: d.removedCount || 0,\n checkedAt: d.fetchedAt,\n message: d.isFirstRun \n ? `✅ Baseline saved for ${d.name}` \n : (d.hasChanged \n ? `🔄 ${d.changePercentage}% change detected on ${d.name}` \n : `✓ No changes on ${d.name}`)\n }\n};" }, "position": [ 2576, 928 ] } ] }

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