add: prometheus (#92)

server/build.gradle.kts

@@ -43,6 +43,8 @@ dependencies {
 	implementation("com.google.code.findbugs:jsr305:3.0.2")
 	implementation ("org.springframework.cloud:spring-cloud-starter-config")
 	implementation("org.springframework.cloud:spring-cloud-starter-openfeign")
+	implementation("io.micrometer:micrometer-core")
+	implementation("io.micrometer:micrometer-registry-prometheus")
 
 	modules {
 		module("org.springframework.boot:spring-boot-starter-logging") {

server/src/main/resources/application-prod.yml

@@ -28,3 +28,7 @@ spring:
   redis:
     host: 172.18.0.3
     port: 6379
+
+  application:
+    name: monitoring
+

server/src/main/resources/application.yml

@@ -26,6 +26,24 @@ spring:
   config:
     import: "optional:configserver:"
 
+  application:
+    name: monitoring
+
+management:
+  endpoint:
+    metrics:
+      enabled: true
+    prometheus:
+      enabled: true
+
+  endpoints:
+    web:
+      exposure:
+        include: health, info, metrics, prometheus
+
+  metrics:
+    tags:
+      application: ${spring.application.name}
 
 jasypt:
   encryptor: