Update arch stats (#250)

demos/weather_forecast/docker-compose.yaml

@@ -37,3 +37,33 @@ services:
       - OTEL_TRACING_HTTP_ENDPOINT=http://jaeger:4318/v1/traces
     volumes:
       - ~/archgw_logs:/var/log/
+
+  prometheus:
+    image: prom/prometheus
+    container_name: prometheus
+    command:
+      - "--config.file=/etc/prometheus/prometheus.yaml"
+    ports:
+      - 9090:9090
+    restart: unless-stopped
+    volumes:
+      - ./prometheus:/etc/prometheus
+      - ./prom_data:/prometheus
+    profiles:
+      - monitoring
+
+  grafana:
+    image: grafana/grafana
+    container_name: grafana
+    ports:
+      - 3000:3000
+    restart: unless-stopped
+    environment:
+      - GF_SECURITY_ADMIN_USER=admin
+      - GF_SECURITY_ADMIN_PASSWORD=grafana
+    volumes:
+      - ./grafana:/etc/grafana/provisioning/datasources
+      - ./grafana/dashboard.yaml:/etc/grafana/provisioning/dashboards/main.yaml
+      - ./grafana/dashboards:/var/lib/grafana/dashboards
+    profiles:
+      - monitoring