complete observability stak alloy

docker-compose-alloy/prometheus.yml

@@ -0,0 +1,22 @@
+global:
+  scrape_interval: 10s
+  evaluation_interval: 10s
+
+rule_files:
+  - /etc/prometheus/rules/*.yml
+
+scrape_configs:
+  # Job 1: Monitora se Prometheus stesso è attivo
+  - job_name: 'prometheus'
+    static_configs:
+      - targets: ['localhost:9090']
+
+  # Job 2: Scrape metriche di Alloy (self-monitoring)
+  - job_name: 'alloy'
+    static_configs:
+      - targets: ['alloy:12345']
+        labels:
+          instance: 'alloy'
+
+# NOTA: Le metriche dell'host (ex-Node Exporter) e OTLP arrivano via Remote Write da Alloy 
+