Spring Boot Actuator provides built-in endpoints for monitoring and managing applications, but custom endpoints may be needed for specific requirements.
Custom health checks can be created by extending the /health endpoint, allowing for custom health indicators like checking external services.
Custom metrics using Micrometer can track application-specific data and be accessed at specific endpoints like /actuator/metrics.
Securing actuator endpoints with Spring Security is essential to protect sensitive information and restrict access based on roles such as ADMIN.
Best practices include limiting endpoint exposure, using HTTPS, monitoring access, customizing health checks, and utilizing Micrometer for metrics.
Opinions from the community emphasize the importance of custom endpoints, security as a priority, minimal exposure by default, integration with monitoring tools, and regular audits and updates.
Developers recommend creating custom health indicators for deeper insights, securing actuator endpoints with Spring Security, and integrating metrics with monitoring tools.
Regularly auditing configurations and updating dependencies are advised to ensure effective and secure Spring Boot Actuator implementation.
References: DZone for securing endpoints, micrometer and Spring Security documentation, and Baeldung for custom health indicators.
Spring Boot Actuator is a valuable tool that, when customized and secured properly, enhances application monitoring and management capabilities.