Best practices of ARMS - Application Real-Time Monitoring Service

This topic lists the best practices of Application Real-Time Monitoring Service (ARMS) that apply to various business scenarios.

ARMS sub-service	References
Application Monitoring	Select a trace sampling mode Analyze errors in code by using the thread profiling feature Diagnose errors on the server Diagnose application freezing Associate trace IDs with business logs Add and use tags Monitor applications across Alibaba Cloud accounts For more information, see Application Monitoring best practices.
Browser Monitoring	Diagnose slow page loading by using the ARMS browser monitoring feature Diagnose JS errors by using Browser Monitoring Diagnose slow page loading Connect Browser Monitoring with the frontend and backend of Tracing Analysis For more information, see Browser Monitoring best practices.
Managed Service for Prometheus	Monitor the Java applications in ECS instances in VPC networks Use ServiceMonitors to discover and monitor Services Use an intelligent detector to detect data anomalies Connect Spring Boot applications to Managed Service for Prometheus Use registered Kubernetes clusters and Managed Service for Prometheus to implement multi-cloud Kubernetes cluster monitoring Monitor the data of multiple Prometheus instances across Alibaba Cloud accounts For more information, see Best practices of Managed Service for Prometheus.
Application Security	Apache Log4j 2 remote code execution vulnerability (CVE-2021-44228)
Synthetic Monitoring
Managed Service for OpenTelemetry	Use Jaeger to configure remote sampling policies Embed the Managed Service for OpenTelemetry console pages in a self-managed web application Specify the format to pass trace data Return a trace ID in an HTTP response header for Java and Node.js applications Use Managed Service for OpenTelemetry to filter out specific spans For more information, see Best practices of Managed Service for OpenTelemetry.
Alert Management	Handle alerts in a group chat Mention contacts with the at sign (@) in a group chat Configure a metric trend chart in a Prometheus alert notification Forward alerts from multiple accounts to one account Configure a notification template and a webhook template For more information, see Alert Management best practices.