#15 Add spring-cloud-starter-sleuth dependency

spring-petclinic-api-gateway/pom.xml

@@ -68,6 +68,10 @@
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-eureka</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-sleuth</artifactId>
+        </dependency>
 
         <dependency>
             <groupId>org.springframework.boot</groupId>

spring-petclinic-customers-service/pom.xml

@@ -64,6 +64,10 @@
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-eureka</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-sleuth</artifactId>
+        </dependency>
 
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

spring-petclinic-vets-service/pom.xml

@@ -73,6 +73,11 @@
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-starter-eureka</artifactId>
 		</dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-sleuth</artifactId>
+        </dependency>
+
 
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

spring-petclinic-visits-service/pom.xml

@@ -56,6 +56,10 @@
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-eureka</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-sleuth</artifactId>
+        </dependency>
 
 		<dependency>
 			<groupId>org.springframework.boot</groupId>