From 271177507f4b7a3934a8008d534e989d3dc1b9aa Mon Sep 17 00:00:00 2001
From: Buhake Sindi <buhake.sindi@sindi.co.za>
Date: Tue, 3 Dec 2024 09:53:11 +0200
Subject: [PATCH] Enabled Telemetry.

---
 examples/liberty-car-booking/pom.xml          | 26 +++++++++++++++++++
 .../src/main/liberty/config/server.xml        |  8 ++++--
 .../META-INF/microprofile-config.properties   |  7 +++--
 3 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/examples/liberty-car-booking/pom.xml b/examples/liberty-car-booking/pom.xml
index e7b4d16..fdb876c 100644
--- a/examples/liberty-car-booking/pom.xml
+++ b/examples/liberty-car-booking/pom.xml
@@ -46,6 +46,21 @@
                 <scope>provided</scope>
             </dependency>
 			
+			<!-- https://mvnrepository.com/artifact/io.opentelemetry/opentelemetry-api -->
+			<dependency>
+			    <groupId>io.opentelemetry</groupId>
+			    <artifactId>opentelemetry-api</artifactId>
+			    <version>1.44.1</version>
+				<scope>provided</scope>
+			</dependency>
+			
+			<dependency>
+			    <groupId>io.opentelemetry.instrumentation</groupId>
+			    <artifactId>opentelemetry-instrumentation-annotations</artifactId>
+			    <version>2.10.0</version>
+				<scope>provided</scope>
+			</dependency>
+
 	        <dependency>
 	            <groupId>io.smallrye.llm</groupId>
 	            <artifactId>smallrye-llm-langchain4j-config-mpconfig</artifactId>
@@ -119,6 +134,17 @@
 			<type>pom</type>
 		</dependency>
 		
+		<dependency>
+		    <groupId>io.opentelemetry</groupId>
+		    <artifactId>opentelemetry-api</artifactId>
+		</dependency>
+		
+		<!-- https://mvnrepository.com/artifact/io.opentelemetry.instrumentation/opentelemetry-instrumentation-annotations -->
+		<dependency>
+		    <groupId>io.opentelemetry.instrumentation</groupId>
+		    <artifactId>opentelemetry-instrumentation-annotations</artifactId>
+		</dependency>
+		
         <dependency>
             <groupId>io.smallrye.llm</groupId>
             <artifactId>smallrye-llm-langchain4j-config-mpconfig</artifactId>
diff --git a/examples/liberty-car-booking/src/main/liberty/config/server.xml b/examples/liberty-car-booking/src/main/liberty/config/server.xml
index 138c567..a4cc2a0 100644
--- a/examples/liberty-car-booking/src/main/liberty/config/server.xml
+++ b/examples/liberty-car-booking/src/main/liberty/config/server.xml
@@ -8,7 +8,7 @@
     
     <webApplication location="${project.name}.war" contextRoot="/">
     	<appProperties>
-     		<property name="app.docs-for-rag.dir" value="${docragdir}"/>
+     		<property name="app.docs-for-rag.dir" value="${docragdir}" />
   		</appProperties>
   		
   		<!-- enable visibility to third party apis -->
@@ -18,5 +18,9 @@
 	<applicationMonitor updateTrigger="mbean" /><!-- Or "disabled. This is required since liberty-maven-plugin causes the application to deploy twice in dev mode. -->
 	
     <mpMetrics authentication="false"/>
+    <mpTelemetry source="message, trace, ffdc"/>
+    
+    <!--
     <logging consoleLogLevel="INFO"/>
-</server>
\ No newline at end of file
+    -->
+</server>
diff --git a/examples/liberty-car-booking/src/main/resources/META-INF/microprofile-config.properties b/examples/liberty-car-booking/src/main/resources/META-INF/microprofile-config.properties
index 1749054..fb72dc3 100644
--- a/examples/liberty-car-booking/src/main/resources/META-INF/microprofile-config.properties
+++ b/examples/liberty-car-booking/src/main/resources/META-INF/microprofile-config.properties
@@ -33,6 +33,9 @@ fraud.memory.max.messages=20
 # Location of documents to RAG
 app.docs-for-rag.dir=docs-for-rag
 
+# Micrprofile Telemetry
+otel.service.name=liberty-car-booking
 otel.sdk.disabled=false
-otel.service.name=api
-#otel.traces.exporter=otlp
+otel.logs.exporter=otlp,console
+otel.metrics.exporter=otlp,console
+otel.traces.exporter=otlp,console