management.endpoints.web.exposure.include=* <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-actuator</artifactId> </dependency> properties management.endpoints.web.exposure.include=* @RestController public class MyController { @GetMapping("/health") public String checkHealth() { return "Application is healthy"; } @GetMapping("/metrics") public Map<String, Object> getMetrics() { // ... } }