add

docker-compose.yml

@@ -1,7 +1,8 @@
+---
+# ✅ docker-compose.yml
 version: '3.8'
 
 services:
-
   prometheus:
     image: prom/prometheus
     container_name: prometheus
@@ -94,9 +95,49 @@ services:
     networks:
       - monitoring
 
+  tempo:
+    image: grafana/tempo:2.4.1
+    container_name: tempo
+    restart: unless-stopped
+    command: ["-config.file=/etc/tempo/tempo.yaml"]
+    volumes:
+      - ./tempo/tempo.yaml:/etc/tempo/tempo.yaml
+      - ./tempo/overrides.yaml:/etc/tempo/overrides.yaml
+      - ./tempo-data:/var/tempo
+    ports:
+      - "3200:3200"
+      - "4317:4317"
+      - "4318:4318"
+    networks:
+      - monitoring
+
+  otel-collector:
+    image: otel/opentelemetry-collector-contrib:latest
+    container_name: otel-collector
+    restart: unless-stopped
+    command: [ "--config=/etc/otel-collector.yaml" ]
+    volumes:
+      - ./otel-collector/otel-collector.yaml:/etc/otel-collector.yaml
+    networks:
+      - monitoring
+
+  hotrod:
+    image: jaegertracing/example-hotrod:latest
+    container_name: hotrod
+    restart: unless-stopped
+    depends_on:
+      - otel-collector
+    environment:
+      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4318
+      - OTEL_EXPORTER_OTLP_PROTOCOL=http/protobuf
+    ports:
+      - "18081:8080"
+    networks:
+      - monitoring
+
 volumes:
   grafana-data:
 
 networks:
   monitoring:
-    driver: bridge
+    driver: bridge