feat: add prometheus and grafana tooling

docker-compose.yml

@@ -9,8 +9,34 @@ services:
     networks:
       - app-network
     ports:
-      - "13524:13524" # expose this port to use gRPC mev-commit connection
+      - "13524:13524" 
+      - "13523:13523"
+
+  prometheus:
+    image: prom/prometheus:latest
+    volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml
+      - prometheus-data:/prometheus
+    command:
+      - '--config.file=/etc/prometheus/prometheus.yml'
+    networks:
+      - app-network
+    ports:
+      - "9090:9090"
+
+  grafana:
+    image: grafana/grafana:latest
+    networks:
+      - app-network
+    ports:
+      - "3000:3000"
+    volumes:
+      - grafana-data:/var/lib/grafana
 
 networks:
   app-network:
     external: true
+
+volumes:
+  grafana-data:
+  prometheus-data:

prometheus.yml

@@ -0,0 +1,7 @@
+global:
+  scrape_interval: 15s 
+scrape_configs:
+  - job_name: 'bidder-node'
+    metrics_path: /metrics
+    static_configs:
+      - targets: ['mev-commit-bidder:13523']