Merge "Enable prometheus metrics by default"

diff --cc pom.xml
index 07c1dd9,4f95c7c..c188432
--- 1/pom.xml
--- 2/pom.xml
+++ b/pom.xml
@@@ -290,7 -278,34 +266,23 @@@
      </dependencies>\r
    </dependencyManagement>\r
    <dependencies>\r
+     <!-- Libraries related with performance tests-->\r
+     <dependency>\r
+       <groupId>org.springframework.boot</groupId>\r
+       <artifactId>spring-boot-starter-actuator</artifactId>\r
+       <version>${spring.version}</version>\r
+     </dependency>\r
+     <dependency>\r
+       <groupId>io.micrometer</groupId>\r
+       <artifactId>micrometer-registry-prometheus</artifactId>\r
+       <version>${micrometer.version}</version>\r
+     </dependency>\r
+     <dependency>\r
+       <groupId>io.micrometer</groupId>\r
+       <artifactId>micrometer-core</artifactId>\r
+       <version>${micrometer.version}</version>\r
+     </dependency>\r
      <!-- JSON RELATED -->\r
 -    <dependency>\r
 -      <groupId>com.googlecode.json-simple</groupId>\r
 -      <artifactId>json-simple</artifactId>\r
 -      <version>${json-simple.version}</version>\r
 -      <exclusions>\r
 -        <exclusion>\r
 -          <groupId>junit</groupId>\r
 -          <artifactId>junit</artifactId>\r
 -        </exclusion>\r
 -      </exclusions>\r
 -    </dependency>\r
      <dependency>\r
        <groupId>com.networknt</groupId>\r
        <artifactId>json-schema-validator</artifactId>\r