diff --git a/backend/codiki-application/src/main/java/org/codiki/application/traffic/TrafficTraceUseCases.java b/backend/codiki-application/src/main/java/org/codiki/application/traffic/TrafficTraceUseCases.java
new file mode 100644
index 0000000..3d2a612
--- /dev/null
+++ b/backend/codiki-application/src/main/java/org/codiki/application/traffic/TrafficTraceUseCases.java
@@ -0,0 +1,42 @@
+package org.codiki.application.traffic;
+
+import jakarta.annotation.Nullable;
+import org.codiki.domain.traffic.exception.TrafficTraceCreationException;
+import org.codiki.domain.traffic.model.TrafficEndpoint;
+import org.codiki.domain.traffic.model.TrafficTrace;
+import org.codiki.domain.traffic.port.TrafficTracePort;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Component;
+
+import java.time.Clock;
+import java.time.ZonedDateTime;
+import java.util.UUID;
+
+import static java.util.Objects.isNull;
+import static org.codiki.domain.traffic.model.TrafficTrace.aTrafficTrace;
+
+@Component
+public class TrafficTraceUseCases {
+    private final TrafficTracePort trafficTracePort;
+    private final Clock clock;
+
+    public TrafficTraceUseCases(TrafficTracePort trafficTracePort, Clock clock) {
+        this.trafficTracePort = trafficTracePort;
+        this.clock = clock;
+    }
+
+    @Async
+    public void saveNewTrace(TrafficEndpoint trafficEndpoint, @Nullable String correlationId) {
+        if (isNull(trafficEndpoint)) {
+            throw new TrafficTraceCreationException("Traffic endpoint should not be null.");
+        }
+
+        TrafficTrace newTrace = aTrafficTrace()
+                .withId(UUID.randomUUID())
+                .withDateTime(ZonedDateTime.now(clock))
+                .withEndpoint(trafficEndpoint)
+                .withCorrelationId(correlationId)
+                .build();
+        trafficTracePort.save(newTrace);
+    }
+}
diff --git a/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/exception/TrafficTraceCreationException.java b/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/exception/TrafficTraceCreationException.java
new file mode 100644
index 0000000..c4d11ce
--- /dev/null
+++ b/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/exception/TrafficTraceCreationException.java
@@ -0,0 +1,9 @@
+package org.codiki.domain.traffic.exception;
+
+import org.codiki.domain.exception.FunctionnalException;
+
+public class TrafficTraceCreationException extends FunctionnalException {
+    public TrafficTraceCreationException(String message) {
+        super(message);
+    }
+}
diff --git a/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/HttpMethod.java b/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/HttpMethod.java
new file mode 100644
index 0000000..42269b9
--- /dev/null
+++ b/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/HttpMethod.java
@@ -0,0 +1,14 @@
+package org.codiki.domain.traffic.model;
+
+import java.util.Arrays;
+import java.util.Optional;
+
+public enum HttpMethod {
+    GET, POST, PUT, DELETE;
+
+    public static Optional<HttpMethod> fromString(String methodAsString) {
+        return Arrays.stream(values())
+                .filter(method -> method.name().equals(methodAsString))
+                .findFirst();
+    }
+}
diff --git a/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/TrafficEndpoint.java b/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/TrafficEndpoint.java
new file mode 100644
index 0000000..9270a08
--- /dev/null
+++ b/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/TrafficEndpoint.java
@@ -0,0 +1,6 @@
+package org.codiki.domain.traffic.model;
+
+public record TrafficEndpoint(
+        HttpMethod method,
+        String path
+) {}
diff --git a/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/TrafficTrace.java b/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/TrafficTrace.java
new file mode 100644
index 0000000..aecd9df
--- /dev/null
+++ b/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/model/TrafficTrace.java
@@ -0,0 +1,48 @@
+package org.codiki.domain.traffic.model;
+
+import java.time.ZonedDateTime;
+import java.util.UUID;
+
+public record TrafficTrace(
+        UUID id,
+        ZonedDateTime dateTime,
+        TrafficEndpoint endpoint,
+        String correlationId
+) {
+    public static Builder aTrafficTrace() {
+        return new Builder();
+    }
+
+    public static class Builder {
+        private UUID id;
+        private ZonedDateTime dateTime;
+        private TrafficEndpoint endpoint;
+        private String correlationId;
+
+        private Builder() {}
+
+        public Builder withId(UUID id) {
+            this.id = id;
+            return this;
+        }
+
+        public Builder withDateTime(ZonedDateTime dateTime) {
+            this.dateTime = dateTime;
+            return this;
+        }
+
+        public Builder withEndpoint(TrafficEndpoint endpoint) {
+            this.endpoint = endpoint;
+            return this;
+        }
+
+        public Builder withCorrelationId(String correlationId) {
+            this.correlationId = correlationId;
+            return this;
+        }
+
+        public TrafficTrace build() {
+            return new TrafficTrace(id, dateTime, endpoint, correlationId);
+        }
+    }
+}
diff --git a/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/port/TrafficTracePort.java b/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/port/TrafficTracePort.java
new file mode 100644
index 0000000..7e7c235
--- /dev/null
+++ b/backend/codiki-domain/src/main/java/org/codiki/domain/traffic/port/TrafficTracePort.java
@@ -0,0 +1,14 @@
+package org.codiki.domain.traffic.port;
+
+import org.codiki.domain.traffic.model.TrafficTrace;
+
+import java.time.ZonedDateTime;
+import java.util.List;
+
+public interface TrafficTracePort {
+    void save(TrafficTrace trace);
+    List<TrafficTrace> getAllInPeriod(ZonedDateTime startDate, ZonedDateTime endDate);
+    List<TrafficTrace> getAllByCorrelationId(String correlationId);
+    Integer countAllInPeriod(ZonedDateTime startDate, ZonedDateTime endDate);
+    Integer countByCorrelationId(String correlationId);
+}
diff --git a/backend/codiki-exposition/pom.xml b/backend/codiki-exposition/pom.xml
index 392fa00..f6869d7 100644
--- a/backend/codiki-exposition/pom.xml
+++ b/backend/codiki-exposition/pom.xml
@@ -25,6 +25,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-aop</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
@@ -33,28 +37,5 @@
             <groupId>org.apache.tika</groupId>
             <artifactId>tika-core</artifactId>
         </dependency>
-<!--        <dependency>-->
-<!--            <groupId>org.springframework.boot</groupId>-->
-<!--            <artifactId>spring-boot-starter-data-jpa</artifactId>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>org.springframework.boot</groupId>-->
-<!--            <artifactId>spring-boot-starter-security</artifactId>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>org.postgresql</groupId>-->
-<!--            <artifactId>postgresql</artifactId>-->
-<!--            <scope>runtime</scope>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>org.springframework.boot</groupId>-->
-<!--            <artifactId>spring-boot-starter-test</artifactId>-->
-<!--            <scope>test</scope>-->
-<!--        </dependency>-->
-<!--        <dependency>-->
-<!--            <groupId>org.springframework.security</groupId>-->
-<!--            <artifactId>spring-security-test</artifactId>-->
-<!--            <scope>test</scope>-->
-<!--        </dependency>-->
     </dependencies>
 </project>
diff --git a/backend/codiki-exposition/src/main/java/org/codiki/exposition/configuration/TrafficTraceConfiguration.java b/backend/codiki-exposition/src/main/java/org/codiki/exposition/configuration/TrafficTraceConfiguration.java
new file mode 100644
index 0000000..a55d8fb
--- /dev/null
+++ b/backend/codiki-exposition/src/main/java/org/codiki/exposition/configuration/TrafficTraceConfiguration.java
@@ -0,0 +1,12 @@
+package org.codiki.exposition.configuration;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.EnableAspectJAutoProxy;
+import org.springframework.scheduling.annotation.EnableAsync;
+
+@Configuration
+@EnableAspectJAutoProxy
+@EnableAsync
+public class TrafficTraceConfiguration {
+
+}
\ No newline at end of file
diff --git a/backend/codiki-exposition/src/main/java/org/codiki/exposition/traffic/ApiCallsLoggerAspect.java b/backend/codiki-exposition/src/main/java/org/codiki/exposition/traffic/ApiCallsLoggerAspect.java
new file mode 100644
index 0000000..78c2f3f
--- /dev/null
+++ b/backend/codiki-exposition/src/main/java/org/codiki/exposition/traffic/ApiCallsLoggerAspect.java
@@ -0,0 +1,61 @@
+package org.codiki.exposition.traffic;
+
+import jakarta.servlet.http.HttpServletRequest;
+import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.codiki.application.traffic.TrafficTraceUseCases;
+import org.codiki.domain.traffic.model.HttpMethod;
+import org.codiki.domain.traffic.model.TrafficEndpoint;
+import org.springframework.stereotype.Component;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import java.util.Optional;
+
+@Component
+@Aspect
+public class ApiCallsLoggerAspect {
+    private static final String HTTP_HEADER_CORRELATION_ID = "x-correlation-id";
+
+    private final TrafficTraceUseCases trafficTraceUseCases;
+
+    public ApiCallsLoggerAspect(TrafficTraceUseCases trafficTraceUseCases) {
+        this.trafficTraceUseCases = trafficTraceUseCases;
+    }
+
+    @Before("@annotation(org.springframework.web.bind.annotation.GetMapping)")
+    public void logGetApiCall(JoinPoint joinPoint) {
+       logApiCall();
+    }
+
+    @Before("@annotation(org.springframework.web.bind.annotation.PostMapping)")
+    public void logPostApiCall(JoinPoint joinPoint) {
+       logApiCall();
+    }
+    @Before("@annotation(org.springframework.web.bind.annotation.PutMapping)")
+    public void logPutApiCall(JoinPoint joinPoint) {
+       logApiCall();
+    }
+    @Before("@annotation(org.springframework.web.bind.annotation.DeleteMapping)")
+    public void logDeleteApiCall(JoinPoint joinPoint) {
+       logApiCall();
+    }
+
+    private void logApiCall() {
+        Optional.ofNullable(RequestContextHolder.getRequestAttributes())
+                .filter(ServletRequestAttributes.class::isInstance)
+                .map(ServletRequestAttributes.class::cast)
+                .map(ServletRequestAttributes::getRequest)
+                .ifPresent(request ->
+                        Optional.of(request.getMethod())
+                            .flatMap(HttpMethod::fromString)
+                            .ifPresent(queryHttpMethod -> {
+                                String queryUriPath = request.getRequestURI();
+                                String correlationId = request.getHeader(HTTP_HEADER_CORRELATION_ID);
+                                TrafficEndpoint endpoint = new TrafficEndpoint(queryHttpMethod, queryUriPath);
+                                trafficTraceUseCases.saveNewTrace(endpoint, correlationId);
+                            })
+                );
+    }
+}
diff --git a/backend/codiki-infrastructure/src/main/java/org/codiki/infrastructure/traffic/TrafficTraceInMemoryAdapter.java b/backend/codiki-infrastructure/src/main/java/org/codiki/infrastructure/traffic/TrafficTraceInMemoryAdapter.java
new file mode 100644
index 0000000..84ba866
--- /dev/null
+++ b/backend/codiki-infrastructure/src/main/java/org/codiki/infrastructure/traffic/TrafficTraceInMemoryAdapter.java
@@ -0,0 +1,39 @@
+package org.codiki.infrastructure.traffic;
+
+import org.codiki.domain.traffic.model.TrafficTrace;
+import org.codiki.domain.traffic.port.TrafficTracePort;
+import org.springframework.stereotype.Component;
+
+import java.time.ZonedDateTime;
+import java.util.ArrayList;
+import java.util.List;
+
+@Component
+public class TrafficTraceInMemoryAdapter implements TrafficTracePort {
+    private final List<TrafficTrace> traces = new ArrayList<>();
+
+    @Override
+    public void save(TrafficTrace trace) {
+        traces.add(trace);
+    }
+
+    @Override
+    public List<TrafficTrace> getAllInPeriod(ZonedDateTime startDate, ZonedDateTime endDate) {
+        return List.of();
+    }
+
+    @Override
+    public List<TrafficTrace> getAllByCorrelationId(String correlationId) {
+        return List.of();
+    }
+
+    @Override
+    public Integer countAllInPeriod(ZonedDateTime startDate, ZonedDateTime endDate) {
+        return 0;
+    }
+
+    @Override
+    public Integer countByCorrelationId(String correlationId) {
+        return 0;
+    }
+}
diff --git a/backend/pom.xml b/backend/pom.xml
index 2281a94..50eb8f0 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -15,11 +15,11 @@
 		<java.version>21</java.version>
 		<maven.compiler.source>21</maven.compiler.source>
 		<maven.compiler.target>21</maven.compiler.target>
-		<jakarta.servlet-api.version>6.0.0</jakarta.servlet-api.version>
+		<jakarta.servlet-api.version>6.1.0</jakarta.servlet-api.version>
 		<java-jwt.version>4.4.0</java-jwt.version>
-		<postgresql.version>42.7.0</postgresql.version>
 		<tika-core.version>2.9.0</tika-core.version>
-		<commons-lang3.version>3.14.0</commons-lang3.version>
+		<postgresql.version>42.7.4</postgresql.version>
+		<commons-lang3.version>3.17.0</commons-lang3.version>
 	</properties>
 
 	<modules>
@@ -35,7 +35,7 @@
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-dependencies</artifactId>
-				<version>3.2.0</version>
+				<version>3.3.4</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
@@ -84,8 +84,6 @@
 				<artifactId>commons-lang3</artifactId>
 				<version>${commons-lang3.version}</version>
 			</dependency>
-
-
 		</dependencies>
 	</dependencyManagement>