Intermediatereporting

Azure VM Deallocation Detective

Professional PowerShell script that hunts down deallocated VMs like a detective chef tracking down forgotten ingredients in the kitchen. Generate detailed CSV and HTML reports for VM lifecycle management.

⏱️ Prep Time:Perfect detective timing
🧩 Difficulty:Intermediate

🔍 What It Does

  • 🔍 Multi-subscription VM deallocation analysis across your entire Azure estate
  • 📊 Dual output formats: Detailed CSV data and visual HTML reports
  • ⚡ Performance modes: Fast estimates or detailed Activity Log analysis
  • 🏷️ Smart owner detection through comprehensive tag analysis
  • 💾 Disk size analysis with intelligent estimation for missing data
  • 📅 Configurable aging thresholds to focus on VMs that matter
  • 🎯 Azure Resource Graph integration for lightning-fast VM discovery
  • 📈 Comprehensive reporting with subscription, region, and cost insights

⚙️ Requirements Checklist

  • ✅ PowerShell 5.1+ with Azure PowerShell modules (Az.Accounts, Az.Resources, Az.ResourceGraph, Az.Compute, Az.Monitor)
  • ✅ Azure authentication with appropriate subscription access permissions
  • ✅ Reader role on target Azure subscriptions for VM analysis
  • ✅ Internet connectivity to Azure Management API endpoints
  • ✅ Understanding that detailed deallocation dates require Activity Log access

📌 Talk Nerdy Tip:

Start with a 30-day threshold and fast mode to quickly identify long-deallocated VMs before diving into detailed analysis. Like checking the pantry for expired ingredients before cooking. 👨‍🍳

vm-analysisazuredeallocationreportingpowershellcsv-exporthtml-reportlifecycle-managementresource-graphvm-detective