👌 IMPROVE: Update Hetzner configuration files and scripts to include new targets, enhance health check metrics, and organize file paths for better maintainability

config/prometheus.yaml

@@ -1,12 +1,28 @@
 global:
-  scrape_interval: 15s  # Default for all jobs unless overridden
+  scrape_interval: 15s  # ⏱️ Default interval Prometheus uses to scrape metrics from all targets, unless overridden in specific jobs.
 
 scrape_configs:
   # Existing Hetzner Dynamic Configuration
-  - job_name: "hetzner-dynamic"
-    scheme: http
-    file_sd_configs:
+  - job_name: "hetzner-dynamic"  # 🏷️ Logical name for the scrape job (used in metrics as job="hetzner-dynamic").
+    file_sd_configs:  # 📂 Enable file-based service discovery. Prometheus will look at files to dynamically load targets.
       - files:
-          - "/opt/phx/main/config/hetzner_targets.json"
-        refresh_interval: 30s
-    scrape_interval: 5s  # Custom interval for Hetzner servers
+          - "/opt/phx/main/config/hetzner_targets.json"  # 📁 JSON file containing the list of targets (e.g. IPs, ports, labels).
+        refresh_interval: 30s  # 🔁 How often Prometheus checks the file for changes and updates the target list.
+    scrape_interval: 5s  # ⏱️ Override global default: scrape metrics from each target in this job every 5 seconds.
+    scheme: http  # 🌐 Use plain HTTP when scraping the targets (not HTTPS).
+
+  # - job_name: "phoenix-system"
+  #   file_sd_configs:
+  #     - files:
+  #         - "/opt/phx/main/config/phoenix_system_hetzner_targets.json"
+  #       refresh_interval: 30s
+  #   scrape_interval: 5s
+  #   scheme: http
+
+  # - job_name: "phoenix-worker"
+  #   file_sd_configs:
+  #     - files:
+  #         - "/opt/phx/main/config/phoenix_worker_hetzner_targets.json"
+  #       refresh_interval: 30s
+  #   scrape_interval: 5s
+  #   scheme: http