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        • Azure Functions
        • Azure Monitor
        • Azure Virtual Machines
        • Compute
        • Networking
        • Storage
        • AI & machine learning
        • Analytics
        • Databases
        • Security
      • View all products
      • Cloud Adoption Framework
      • Well-Architected Framework
      • Azure Architecture Center
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      • .NET
      • JavaScript
      • Java
      • PowerShell
      • Azure CLI
      • View all developer resources
      • Start your AI learning assessment
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  1. Azure
  2. Azure Monitor
  1. Azure
  2. Azure Monitor

Azure Monitor log data documentation

Azure Monitor can collect different sources as log data and store it for correlation and analysis using its query language.

Explore our most popular content on how to plan, collect, and analyze log data.


          • Learn the fundamentals

            What is Azure Monitor?
            Branding changes
            Monitoring data sources
            Design considerations for Service Providers

          • Understand security

            Log data
            Personal log data handling
            Role permissions and security


            Manage workspace

            Create workspace in the Azure portal
            Create workspace with Azure CLI
            Create workspace with Azure PowerShell
            Delete workspace

        • Monitoring

          Metrics and logs
          Log data ingestion time


          Data sources

          Overview
          Windows events
          Windows and Linux performance counters
          Linux application performance
          Custom JSON data
          Collectd performance data
          Nagios and Zabbix alerts
          Syslog
          IIS logs
          Custom logs
          Custom fields
          Data Collector API

        • Analyze data

          Get started with queries
          Understand Log queries
          Log query portals
          Log query language reference
          Cross-resource query


          Incident response

          Alerts overview
          Autoscale
          Log alerts
          Activity log alerts
          Action groups

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English (United States)
Your Privacy Choices
  • SH ICP Filing No. 13015306-25
  • PSB Filing No. 31011502002224
  • Privacy
  • Microsoft Azure Operated by 21Vianet
  • © Microsoft 2025