Online Application Performance Monitoring (APM) System

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An Online Application Performance Monitoring (APM) System is an application performance monitoring system that can support an online application performance monitoring task (for an online application).

References

2023

  • chat
    • Q: How does event tracking, instrumentation and observability relate to an online performance management system?
    • A: Event tracking, instrumentation, and observability are all important components of an online performance management system.
    • Event tracking is the process of recording and analyzing events that occur within an online application or system. These events can include user actions, server requests, and system errors. By tracking these events, an online performance management system can identify areas of the application that are experiencing performance issues and optimize them for better performance.
    • Instrumentation involves adding code to the application to capture performance metrics and other important data. This data can include server response times, database queries, and other performance-related information. By instrumenting an application, an online performance management system can gain a deeper understanding of how the application is performing and identify areas for improvement.
    • Observability refers to the ability to monitor an application in real-time and gain insight into its behavior. This involves collecting and analyzing data from a variety of sources, including logs, metrics, and traces. By making an application observable, an online performance management system can identify and diagnose performance issues in real-time and proactively address them.
    • Together, event tracking, instrumentation, and observability provide a holistic approach to online performance management. By capturing data on how an application is performing, identifying areas for improvement, and monitoring the application in real-time, an online performance management system can optimize an application for better performance, enhance user experience, and ensure that the application is meeting business objectives.

2023

  • chat
    • A: Here are some important features of an Application Performance Monitoring (APM) system:
      • Real-time application monitoring: An APM system should be able to continuously monitor the application's performance and availability in real-time, detecting and alerting on issues as they arise.
      • Detailed performance metrics: The system should be able to collect and analyze detailed performance metrics such as response time, throughput, error rates, and resource utilization at various levels of the application stack.
      • Transaction tracing: The ability to trace transactions across multiple tiers of an application, identifying the source of any bottlenecks or latency issues and providing context for problem diagnosis.
      • Root cause analysis: The system should be able to identify the root cause of performance issues, presenting developers with detailed diagnostic information such as code-level insights, SQL queries, and external service dependencies.
      • Alerting and notifications: The system should be able to send alerts and notifications to relevant stakeholders when performance metrics exceed predefined thresholds, allowing them to proactively address issues.
      • Historical analysis and reporting: The system should be able to store performance data over time, enabling historical analysis and trend identification for capacity planning, optimization, and reporting.
      • Integration with other systems: The ability to integrate with other tools, such as log management, IT service management, and incident management systems, allows APM data to be correlated and analyzed alongside other data sources to provide a comprehensive view of application performance.
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