initial commit

deploy/monitoring/prometheus.yml

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+# Prometheus configuration stub — HexaHost GameCloud
+# Mount this file when enabling the optional Prometheus service in production compose.
+
+global:
+  scrape_interval: 15s
+  evaluation_interval: 15s
+
+scrape_configs:
+  - job_name: prometheus
+    static_configs:
+      - targets: ["localhost:9090"]
+
+  - job_name: api
+    metrics_path: /metrics
+    static_configs:
+      - targets: ["api:3001"]
+    # Requires OpenTelemetry Prometheus exporter in Phase 9
+
+  - job_name: worker
+    metrics_path: /metrics
+    static_configs:
+      - targets: ["worker:3002"]
+
+  - job_name: node-agent
+    metrics_path: /metrics
+    static_configs:
+      - targets: []
+    # Populated per game node; agents expose metrics on management interface
+
+  - job_name: postgres
+    static_configs:
+      - targets: []
+    # Use postgres_exporter sidecar in production
+
+  - job_name: redis
+    static_configs:
+      - targets: []
+    # Use redis_exporter sidecar in production