feat: integrate with spring cloud sleuth and zipkin

pom.xml

@@ -20,6 +20,18 @@
     <relativePath/> <!-- lookup parent from repository -->
   </parent>
 
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-dependencies</artifactId>
+        <version>2021.0.8</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
@@ -76,6 +88,17 @@
       <artifactId>hibernate-validator</artifactId>
     </dependency>
 
+    <dependency>
+      <groupId>org.springframework.cloud</groupId>
+      <artifactId>spring-cloud-starter-sleuth</artifactId>
+      <version>3.1.11</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.cloud</groupId>
+      <artifactId>spring-cloud-starter-zipkin</artifactId>
+      <version>2.2.8.RELEASE</version>
+    </dependency>
+
     <!-- OpenApi/Swagger dependencies -->
     <dependency>
       <groupId>org.openapitools</groupId>

src/main/resources/application.properties

@@ -7,6 +7,7 @@ spring.main.allow-bean-definition-overriding=true
 spring.jpa.open-in-view=true
 spring.jpa.hibernate.ddl-auto=none
 spring.data.jpa.repositories.bootstrap-mode=default
+spring.application.name=statistics-service
 
 # General app settings
 server.port=8080
@@ -77,4 +78,8 @@ management.endpoint.health.show-details=never
 management.endpoints.web.exposure.include=health
 management.endpoint.health.probes.enabled=true
 management.metrics.mongo.command.enabled=false 
-management.metrics.mongo.connectionpool.enabled=false
+management.metrics.mongo.connectionpool.enabled=false
+
+spring.zipkin.baseUrl=
+spring.sleuth.sampler.percentage=1.0
+spring.zipkin.sender.type=web