[SIX-258] 모니터링을 위한 Actuator 추가

onedayhero-api/build.gradle

@@ -21,6 +21,10 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 
+    // Monitoring
+    implementation 'org.springframework.boot:spring-boot-starter-actuator'
+    implementation 'io.micrometer:micrometer-registry-prometheus'
+
     implementation project(':onedayhero-common')
     implementation project(':onedayhero-application')
     implementation project(':onedayhero-chat')

onedayhero-api/src/main/java/com/sixheroes/onedayheroapi/global/configuration/ActuatorConfiguration.java

@@ -0,0 +1,27 @@
+package com.sixheroes.onedayheroapi.global.configuration;
+
+import io.micrometer.core.aop.CountedAspect;
+import io.micrometer.core.aop.TimedAspect;
+import io.micrometer.core.instrument.MeterRegistry;
+import org.springframework.boot.actuate.web.exchanges.InMemoryHttpExchangeRepository;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class ActuatorConfiguration {
+
+    @Bean
+    public InMemoryHttpExchangeRepository httpExchangeRepository() {
+        return new InMemoryHttpExchangeRepository();
+    }
+
+    @Bean
+    public CountedAspect countedAspect(MeterRegistry meterRegistry) {
+        return new CountedAspect(meterRegistry);
+    }
+
+    @Bean
+    public TimedAspect timedAspect(MeterRegistry meterRegistry) {
+        return new TimedAspect(meterRegistry);
+    }
+}