From 78a89c3ef9e976df188ec51b3f6b752ed59d113b Mon Sep 17 00:00:00 2001
From: "Florian Rusch (ZF Friedrichshafen AG)" <florian.rusch.external@zf.com>
Date: Tue, 6 Jun 2023 08:12:04 +0200
Subject: [PATCH] feat: Provide prometheus based metrics

---
 backend/pom.xml                            | 13 ++++++++++---
 backend/src/main/resources/application.yml |  4 ++--
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/backend/pom.xml b/backend/pom.xml
index 2ed59b2f..3c4832aa 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -111,14 +111,21 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-oauth2-resource-server</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- Observability -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-actuator</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.springframework.security</groupId>
-            <artifactId>spring-security-test</artifactId>
-            <scope>test</scope>
+            <groupId>io.micrometer</groupId>
+            <artifactId>micrometer-registry-prometheus</artifactId>
+            <scope>runtime</scope>
         </dependency>
 
         <!-- persistence -->
diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
index a9e42ec6..ae980070 100644
--- a/backend/src/main/resources/application.yml
+++ b/backend/src/main/resources/application.yml
@@ -87,7 +87,7 @@ contact_url: '@project.url@'
 licence_url: '@licence_url@'
 organization_name: '@project.organization.name@'
 version: '@project.version@'
-    
+
 management:
   endpoint:
     health:
@@ -98,4 +98,4 @@ management:
   endpoints:
     web:
       exposure:
-        include: health,info
+        include: health,info,prometheus