{ "name": "Case 50: Utility Bill Sustainability Tracker", "nodes": [ { "parameters": { "pollTimes": { "item": [ { "mode": "everyMinute" } ] }, "triggerOn": "specificFolder", "folderToWatch": { "__rl": true, "value": "19J-SnWQV-cIfjXQuZinSTaW-d4cDer5c", "mode": "list", "cachedResultName": "Case 50 - Utility Bill Folder", "cachedResultUrl": "https://drive.google.com/drive/folders/19J-SnWQV-cIfjXQuZinSTaW-d4cDer5c" }, "event": "fileCreated", "options": {} }, "id": "49581b47-0de5-407a-9b0e-6b3c1c4bfc3a", "name": "Monitor Utility Bills Folder", "type": "n8n-nodes-base.googleDriveTrigger", "typeVersion": 1, "position": [ -1072, 0 ], "credentials": { "googleDriveOAuth2Api": { "id": "Cf6MNES8JrQntp3r", "name": "Google Drive account" } } }, { "parameters": { "operation": "download", "fileId": { "__rl": true, "value": "={{ $json.id }}", "mode": "id" }, "options": {} }, "id": "1a07ec82-8bab-4da6-9aa2-987f59c45459", "name": "Download Utility Bill", "type": "n8n-nodes-base.googleDrive", "typeVersion": 3, "position": [ -896, 0 ], "credentials": { "googleDriveOAuth2Api": { "id": "Cf6MNES8JrQntp3r", "name": "Google Drive account" } } }, { "parameters": { "method": "POST", "url": "https://api.cloud.llamaindex.ai/api/v1/parsing/upload", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "Authorization", "value": "Bearer llx-7BWYrvPwfUhgdXbZMtaNCsr2O0h7JH4dkHjHisxcvq46bkIj" } ] }, "sendBody": true, "contentType": "multipart-form-data", "bodyParameters": { "parameters": [ { "parameterType": "formBinaryData", "name": "file", "inputDataFieldName": "data" } ] }, "options": {} }, "id": "3a086181-6b8a-4135-b603-e97ce952dc81", "name": "Upload to Parser", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.3, "position": [ -720, 0 ] }, { "parameters": { "amount": 20 }, "id": "c7f7f711-1f03-4832-bb59-c899995a8eb6", "name": "Wait for Parsing", "type": "n8n-nodes-base.wait", "typeVersion": 1.1, "position": [ -528, 0 ], "webhookId": "b7239e69-8e6f-47cb-bc9a-c4096837a335" }, { "parameters": { "url": "=https://api.cloud.llamaindex.ai/api/v1/parsing/job/{{ $node[\"Upload to Parser\"].json[\"id\"] }}", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "Authorization", "value": "Bearer llx-7BWYrvPwfUhgdXbZMtaNCsr2O0h7JH4dkHjHisxcvq46bkIj" } ] }, "options": {} }, "id": "4d296bea-d7eb-4ee8-b2b9-60ad888eece3", "name": "Check Parsing Status", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.3, "position": [ -336, 0 ] }, { "parameters": { "rules": { "values": [ { "conditions": { "conditions": [ { "leftValue": "={{ $json.status }}", "rightValue": "SUCCESS", "operator": { "type": "string", "operation": "equals" } } ] }, "renameOutput": true, "outputKey": "SUCCESS" }, { "conditions": { "conditions": [ { "leftValue": "={{ $json.status }}", "rightValue": "PENDING", "operator": { "type": "string", "operation": "equals" } } ] }, "renameOutput": true, "outputKey": "PENDING" } ] }, "options": {} }, "id": "9a372cd6-3655-47cd-aa7d-7939a0a9b5ad", "name": "Route Based on Status", "type": "n8n-nodes-base.switch", "typeVersion": 3.3, "position": [ -160, 0 ] }, { "parameters": { "url": "=https://api.cloud.llamaindex.ai/api/v1/parsing/job/{{ $node[\"Upload to Parser\"].json[\"id\"] }}/result/markdown", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "Authorization", "value": "Bearer llx-7BWYrvPwfUhgdXbZMtaNCsr2O0h7JH4dkHjHisxcvq46bkIj" } ] }, "options": {} }, "id": "0a0be4f4-8e03-48d2-8437-5972894c5f6e", "name": "Extract Parsed Content", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.3, "position": [ 80, -96 ] }, { "parameters": { "text": "={{ $json.markdown }}", "attributes": { "attributes": [ { "name": "Location", "description": "Office location name (e.g., Bangalore HQ, Mumbai Branch)" }, { "name": "Bill_Month", "description": "Month of the bill (e.g., November, Dec)" }, { "name": "Bill_Year", "description": "Year of the bill (e.g., 2025)" }, { "name": "Bill_Type", "description": "Type of utility (Electricity, Water, or Gas)" }, { "name": "Consumption_Units", "description": "Total consumption in numbers only" }, { "name": "Unit_Type", "description": "Unit of measurement (kWh for electricity, Liters for water, m3 for gas)" }, { "name": "Billing_Days", "description": "Number of days in billing period" }, { "name": "Previous_Month_Consumption", "description": "Previous month consumption if mentioned in bill" }, { "name": "Total_Bill_Amount", "description": "Total bill amount in rupees" } ] }, "options": {} }, "id": "353168a7-91a2-4c2f-87c8-cec8cb40791a", "name": "AI Data Extractor", "type": "@n8n/n8n-nodes-langchain.informationExtractor", "typeVersion": 1.2, "position": [ 240, -96 ] }, { "parameters": { "jsCode": "const billData = $input.first().json.output;\n\n// ROBUST NUMBER EXTRACTION\nconst extractNumber = (str) => {\n if (!str) return 0;\n const cleaned = str.toString().replace(/[^\\d.-]/g, '');\n const num = parseFloat(cleaned);\n return isNaN(num) ? 0 : num;\n};\n\n// EMBEDDED OFFICE DATABASE\nconst officeDatabase = {\n \"Bangalore HQ\": {\n baseline_electricity: 15000,\n baseline_water: 225000,\n baseline_gas: 350,\n target_reduction: 20,\n employee_count: 250\n },\n \"Mumbai Branch\": {\n baseline_electricity: 8500,\n baseline_water: 135000,\n baseline_gas: 200,\n target_reduction: 15,\n employee_count: 120\n },\n \"Delhi Office\": {\n baseline_electricity: 12000,\n baseline_water: 180000,\n baseline_gas: 280,\n target_reduction: 25,\n employee_count: 180\n },\n \"Hyderabad Center\": {\n baseline_electricity: 10000,\n baseline_water: 150000,\n baseline_gas: 220,\n target_reduction: 20,\n employee_count: 150\n }\n};\n\n// CARBON EMISSION FACTORS (kg CO2 per unit)\nconst emissionFactors = {\n \"Electricity\": 0.92,\n \"Water\": 0.000298,\n \"Gas\": 2.3\n};\n\n// SEASONAL ADJUSTMENT FACTORS\nconst getSeasonalFactor = (month, billType) => {\n const monthLower = month.toLowerCase();\n \n if (billType === 'Electricity') {\n if (['april', 'may', 'june', 'apr', 'jun'].includes(monthLower)) return 1.25;\n if (['november', 'december', 'january', 'february', 'nov', 'dec', 'jan', 'feb'].includes(monthLower)) return 0.85;\n }\n \n if (billType === 'Water') {\n if (['july', 'august', 'september', 'jul', 'aug', 'sep'].includes(monthLower)) return 1.15;\n }\n \n return 1.0;\n};\n\n// Extract bill data\nconst location = billData.Location || 'Unknown';\nconst billMonth = billData.Bill_Month || 'Unknown';\nconst billYear = extractNumber(billData.Bill_Year) || new Date().getFullYear();\nconst billType = billData.Bill_Type || 'Electricity';\nconst consumptionUnits = extractNumber(billData.Consumption_Units);\nconst unitType = billData.Unit_Type || (billType === 'Electricity' ? 'kWh' : billType === 'Water' ? 'L' : 'm3');\nconst billingDays = extractNumber(billData.Billing_Days) || 30;\nconst previousMonthConsumption = extractNumber(billData.Previous_Month_Consumption);\nconst totalBillAmount = extractNumber(billData.Total_Bill_Amount);\n\n// Get office data\nconst officeData = officeDatabase[location] || {\n baseline_electricity: 10000,\n baseline_water: 150000,\n baseline_gas: 250,\n target_reduction: 20,\n employee_count: 150\n};\n\nconst employeeCount = officeData.employee_count;\n\n// Determine baseline based on bill type\nlet baseline = 0;\nif (billType.toLowerCase().includes('electric')) {\n baseline = officeData.baseline_electricity;\n} else if (billType.toLowerCase().includes('water')) {\n baseline = officeData.baseline_water;\n} else if (billType.toLowerCase().includes('gas')) {\n baseline = officeData.baseline_gas;\n}\n\nconst targetReduction = officeData.target_reduction;\nconst adjustedBaseline = baseline * (1 - targetReduction / 100);\n\n// Calculate metrics\nconst dailyAverageConsumption = consumptionUnits / billingDays;\n\nconst monthOverMonthChange = previousMonthConsumption > 0 \n ? ((consumptionUnits - previousMonthConsumption) / previousMonthConsumption * 100) \n : 0;\n\nconst varianceFromBaseline = baseline > 0 \n ? ((consumptionUnits - baseline) / baseline * 100) \n : 0;\n\n// Carbon footprint calculation\nconst emissionFactor = emissionFactors[billType] || 0.5;\nconst carbonFootprint = consumptionUnits * emissionFactor;\n\n// Per capita consumption\nconst perCapitaConsumption = employeeCount > 0 \n ? (consumptionUnits / employeeCount).toFixed(2) \n : 'N/A';\n\n// Cost metrics\nconst costPerUnit = consumptionUnits > 0 \n ? (totalBillAmount / consumptionUnits).toFixed(2) \n : '0';\n\n// Green Star Rating\nlet greenStarRating = 3;\nif (consumptionUnits <= adjustedBaseline * 0.9) {\n greenStarRating = 5;\n} else if (consumptionUnits <= adjustedBaseline * 1.05) {\n greenStarRating = 4;\n} else if (consumptionUnits <= baseline * 1.15) {\n greenStarRating = 3;\n} else if (consumptionUnits <= baseline * 1.30) {\n greenStarRating = 2;\n} else {\n greenStarRating = 1;\n}\n\nconst greenStarDisplay = '⭐'.repeat(greenStarRating);\n\n// Alert Status\nlet alertStatus = 'Green';\nlet alertEmoji = '✅';\nif (varianceFromBaseline > 30) {\n alertStatus = 'Red Alert';\n alertEmoji = '🚨';\n} else if (varianceFromBaseline > 15) {\n alertStatus = 'Yellow Alert';\n alertEmoji = '⚠️';\n} else if (varianceFromBaseline < 0) {\n alertStatus = 'Green - Below Baseline';\n alertEmoji = '🌟';\n}\n\n// Recommendations\nconst recommendations = [];\n\nif (varianceFromBaseline > 30) {\n recommendations.push('URGENT: Conduct immediate energy audit');\n recommendations.push('Check HVAC and lighting systems');\n recommendations.push('Review after-hours usage patterns');\n} else if (varianceFromBaseline > 15) {\n recommendations.push('Investigate causes of increased consumption');\n recommendations.push('Review equipment efficiency');\n} else if (varianceFromBaseline < -10) {\n recommendations.push('Excellent performance - Share best practices with other locations');\n recommendations.push('Document energy-saving initiatives');\n} else {\n recommendations.push('Maintain current consumption levels');\n recommendations.push('Continue monitoring trends');\n}\n\nif (monthOverMonthChange > 20) {\n recommendations.push(`Month-over-month increase of ${monthOverMonthChange.toFixed(1)}% requires investigation`);\n}\n\n// Seasonal adjustment awareness\nconst seasonalFactor = getSeasonalFactor(billMonth, billType);\nif (seasonalFactor !== 1.0) {\n recommendations.push(`Note: ${billMonth} has ${seasonalFactor}x seasonal adjustment factor for ${billType}`);\n}\n\n// Potential savings\nconst potentialSavings = varianceFromBaseline > 0 \n ? ((consumptionUnits - baseline) * parseFloat(costPerUnit)).toFixed(2) \n : '0';\n\nif (parseFloat(potentialSavings) > 10000) {\n recommendations.push(`Potential monthly savings: ₹${potentialSavings} if baseline restored`);\n}\n\nreturn {\n json: {\n Location: location,\n Bill_Month: billMonth,\n Bill_Year: billYear.toString(),\n Bill_Type: billType,\n Consumption_Units: consumptionUnits.toFixed(2),\n Unit_Type: unitType,\n Billing_Days: billingDays.toString(),\n Daily_Average_Consumption: dailyAverageConsumption.toFixed(2),\n Previous_Month_Consumption: previousMonthConsumption > 0 ? previousMonthConsumption.toFixed(2) : 'Not provided',\n Month_over_Month_Change_Percent: previousMonthConsumption > 0 ? monthOverMonthChange.toFixed(2) + '%' : 'N/A',\n Baseline_Target: baseline.toFixed(2),\n Adjusted_Target: adjustedBaseline.toFixed(2),\n Variance_from_Baseline_Percent: varianceFromBaseline.toFixed(2) + '%',\n Carbon_Footprint_kg_CO2: carbonFootprint.toFixed(2),\n Employee_Count: employeeCount.toString(),\n Per_Capita_Consumption: perCapitaConsumption,\n Total_Bill_Amount: totalBillAmount.toFixed(2),\n Cost_Per_Unit: costPerUnit,\n Green_Star_Rating: `${greenStarRating} ${greenStarDisplay}`,\n Alert_Status: `${alertEmoji} ${alertStatus}`,\n Sustainability_Recommendations: recommendations.join('; '),\n Potential_Monthly_Savings_INR: potentialSavings,\n Processing_Timestamp: new Date().toISOString()\n }\n};" }, "id": "28586963-39ba-41f9-97e1-9ef49d799404", "name": "Sustainability Intelligence Analyzer", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 528, -96 ] }, { "parameters": { "operation": "append", "documentId": { "__rl": true, "value": "1RtK26FBG4KVc_pbmSBG6dRaiujxwrhE09Aw0d-1-VwY", "mode": "list", "cachedResultName": "Case_50_ESG_Sustainability_Log", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1RtK26FBG4KVc_pbmSBG6dRaiujxwrhE09Aw0d-1-VwY/edit?usp=drivesdk" }, "sheetName": { "__rl": true, "value": "gid=0", "mode": "list", "cachedResultName": "Sheet1", "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1RtK26FBG4KVc_pbmSBG6dRaiujxwrhE09Aw0d-1-VwY/edit#gid=0" }, "columns": { "mappingMode": "autoMapInputData", "value": {}, "matchingColumns": [], "schema": [ { "id": "Location", "displayName": "Location", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Bill_Month", "displayName": "Bill_Month", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Bill_Year", "displayName": "Bill_Year", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Bill_Type", "displayName": "Bill_Type", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Consumption_Units", "displayName": "Consumption_Units", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Unit_Type", "displayName": "Unit_Type", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Billing_Days", "displayName": "Billing_Days", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Daily_Average_Consumption", "displayName": "Daily_Average_Consumption", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Previous_Month_Consumption", "displayName": "Previous_Month_Consumption", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Month_over_Month_Change_Percent", "displayName": "Month_over_Month_Change_Percent", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Baseline_Target", "displayName": "Baseline_Target", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Adjusted_Target", "displayName": "Adjusted_Target", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Variance_from_Baseline_Percent", "displayName": "Variance_from_Baseline_Percent", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Carbon_Footprint_kg_CO2", "displayName": "Carbon_Footprint_kg_CO2", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Employee_Count", "displayName": "Employee_Count", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Per_Capita_Consumption", "displayName": "Per_Capita_Consumption", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Total_Bill_Amount", "displayName": "Total_Bill_Amount", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Cost_Per_Unit", "displayName": "Cost_Per_Unit", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Green_Star_Rating", "displayName": "Green_Star_Rating", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Alert_Status", "displayName": "Alert_Status", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Sustainability_Recommendations", "displayName": "Sustainability_Recommendations", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Potential_Monthly_Savings_INR", "displayName": "Potential_Monthly_Savings_INR", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true }, { "id": "Processing_Timestamp", "displayName": "Processing_Timestamp", "required": false, "defaultMatch": false, "display": true, "type": "string", "canBeUsedToMatch": true } ], "attemptToConvertTypes": false, "convertFieldsToString": false }, "options": {} }, "id": "43e3f677-2f83-4a72-9f59-ed9a462d11e0", "name": "Log to Google Sheets", "type": "n8n-nodes-base.googleSheets", "typeVersion": 4.7, "position": [ 704, -96 ], "credentials": { "googleSheetsOAuth2Api": { "id": "LOs2dbk9lby0NfDM", "name": "Google Sheets account" } } }, { "parameters": { "jsCode": "const data = $input.first().json;\n\nconst location = data.Location || 'Unknown';\nconst billMonth = data.Bill_Month || 'Unknown';\nconst billType = data.Bill_Type || 'Utility';\nconst alertStatus = data.Alert_Status || 'Unknown';\nconst greenRating = data.Green_Star_Rating || '3 ⭐⭐⭐';\n\nconst isAlert = alertStatus.includes('Red') || alertStatus.includes('Yellow');\nconst isAchievement = alertStatus.includes('Green - Below');\n\nconst emailSubject = isAlert \n ? `${alertStatus} - ${location} ${billType} Bill ${billMonth}` \n : `Sustainability Report - ${location} ${billMonth} ${billYear}`;\n\nconst emailBody = `Dear Facilities and Sustainability Team,\n\nThe monthly utility bill for ${location} has been processed and analyzed.\n\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n📍 LOCATION DETAILS\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\nLocation: ${data.Location}\nBilling Period: ${data.Bill_Month} ${data.Bill_Year}\nUtility Type: ${data.Bill_Type}\nBilling Days: ${data.Billing_Days}\n\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n⚡ CONSUMPTION METRICS\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\nTotal Consumption: ${data.Consumption_Units} ${data.Unit_Type}\nDaily Average: ${data.Daily_Average_Consumption} ${data.Unit_Type}/day\nPrevious Month: ${data.Previous_Month_Consumption}\nMonth-over-Month Change: ${data.Month_over_Month_Change_Percent}\nPer Capita Consumption: ${data.Per_Capita_Consumption} ${data.Unit_Type}/employee\n\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n🎯 BASELINE & TARGET ANALYSIS\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\nBaseline Target: ${data.Baseline_Target} ${data.Unit_Type}\nAdjusted Target (with reduction goal): ${data.Adjusted_Target} ${data.Unit_Type}\nVariance from Baseline: ${data.Variance_from_Baseline_Percent}\nStatus: ${data.Alert_Status}\n\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n🌱 ENVIRONMENTAL IMPACT\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\nCarbon Footprint: ${data.Carbon_Footprint_kg_CO2} kg CO₂\nGreen Performance Rating: ${greenRating}\n\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n💰 COST ANALYSIS\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\nTotal Bill Amount: ₹${data.Total_Bill_Amount}\nCost per Unit: ₹${data.Cost_Per_Unit}\n${parseFloat(data.Potential_Monthly_Savings_INR) > 0 ? `Potential Savings: ₹${data.Potential_Monthly_Savings_INR}/month` : ''}\n\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n✅ SUSTAINABILITY RECOMMENDATIONS\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n${data.Sustainability_Recommendations}\n\n${\n isAlert \n ? `⚠️ ACTION REQUIRED: This location has exceeded baseline consumption targets and requires immediate attention.` \n : isAchievement \n ? `🌟 ACHIEVEMENT: This location is performing below baseline - excellent sustainability performance!` \n : `📊 PERFORMANCE: This location is within acceptable consumption range.`\n}\n\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\nProcessed: ${data.Processing_Timestamp}\n\nThis is an automated analysis from the Utility Bill Sustainability Tracker.\nFor detailed analytics, please check the Google Sheets dashboard.\n\nBest regards,\nAutomated Sustainability System`;\n\nreturn {\n json: {\n email_subject: emailSubject,\n email_body: emailBody,\n recipient_email: 'facilities.manager@company.com',\n cc_email: 'sustainability.team@company.com, cfo@company.com',\n location: location,\n alert_status: alertStatus,\n green_rating: greenRating\n }\n};" }, 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