[AZ-204] Instrument solutions to support monitoring and logging

สำหรับ Tool ที่มี

- Azure Monitor

• What data does Azure Monitor collect?
  • Application monitoring data
  • Guest OS monitoring data
  • Azure resource monitoring data
  • Azure subscription monitoring data
  • Azure tenant monitoring data
• Monitoring data platform
  • Metric
  • Log
• Insights and curated visualizations
  • Application Insights (App Service)
  • Container Insights
  • VM Insights

- Application Insights

• Application Insights monitors
  • Request rates, response times, and failure rates
  • Dependency rates, response times, and failure rates
  • Exceptions
  • Page views and load performance
  • AJAX calls from web pages - rates, response times, and failure rates.
  • User and session counts.
  • Performance counters from your Windows or Linux server machines, such as CPU, memory, and network usage.
  • Host diagnostics from Docker or Azure.
  • Diagnostic trace logs from your app
  • Custom events and metrics

- Discover log-based metrics

• Log-based metrics behind the scene are translated into Kusto queries from stored events.
• Standard metrics are stored as pre-aggregated time series. เหมือนเอา Log มารวม และดูจาก Key ตัวเดียว

- Instrument an app for monitoring

• Auto-instrumentation - บาง Service ของ Azure รองรับอยู่แล้ว
• Instrumenting for distributed tracing
  • Enabling via Application Insights SDKs
  • Enable via OpenCensus ตัว OpenCensus เป็น Open-Source

- Select an availability test

• URL ping test (classic) - ตรวจสอบ Resource ใน Azure
• Standard test (Preview) -
• Custom TrackAvailability test - create a custom application to run availability tests

- Troubleshoot app performance by using Application Map

• อันนี้เจ๋ง เอาปัญหาวาดเป็นกราฟ

Knowledge check - Instrument solutions to support monitoring and logging (Knowledge check)

Reference

• AZ-204: Instrument solutions to support monitoring and logging - Learn | Microsoft Docs