Add tracing AOP

backend/build.gradle.kts

@@ -20,6 +20,7 @@ dependencies {
 
 	// implementation("org.springframework.boot:spring-boot-starter-security")
 	implementation("org.springframework.boot:spring-boot-starter-web")
+	implementation("org.springframework.boot:spring-boot-starter-aop")
 	implementation("org.springframework.boot:spring-boot-starter-websocket")
 	implementation("org.springframework.boot:spring-boot-starter-webflux")
 	implementation("com.google.cloud:spring-cloud-gcp-starter-data-datastore")

backend/src/main/java/mosquitobytes/carboncritters/config/TracingConfig.java

@@ -0,0 +1,17 @@
+package mosquitobytes.carboncritters.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import io.micrometer.observation.ObservationRegistry;
+import io.micrometer.observation.aop.ObservedAspect;
+
+@Configuration
+public class TracingConfig {
+
+    @Bean
+    ObservedAspect observedAspect(ObservationRegistry observationRegistry) {
+        return new ObservedAspect(observationRegistry);
+    }
+
+}