Prometheus: Difference between revisions

@@ Line 23: / Line 23: @@
 {
    # https://nixos.org/manual/nixos/stable/#module-services-prometheus-exporters
+  # https://github.com/NixOS/nixpkgs/blob/nixos-24.05/nixos/modules/services/monitoring/prometheus/exporters.nix
    services.prometheus.exporters.node = {
      enable = true;
      port = 9000;
-     # https://github.com/NixOS/nixpkgs/blob/nixos-24.05/nixos/modules/services/monitoring/prometheus/exporters.nix
+     # For the list of available collectors, run, depending on your install:
-     enabledCollectors = [ "systemd" ];
+    # - Flake-based: nix run nixpkgs#prometheus-node-exporter -- --help
-     # /nix/store/zgsw0yx18v10xa58psanfabmg95nl2bb-node_exporter-1.8.1/bin/node_exporter  --help
+    # - Classic: nix-shell -p prometheus-node-exporter --run "node_exporter --help"
-     extraFlags = [ "--collector.ethtool" "--collector.softirqs" "--collector.tcpstat" "--collector.wifi" ];
+     enabledCollectors = [
+      "ethtool"
+      "softirqs"
+      "systemd"
+      "tcpstat"
+      "wifi"
+    ];
+     # You can pass extra options to the exporter using `extraFlags`, e.g. to
+    # configure collectors or disable those otherwise enabled by default.
+    # Enabling a collector is also possible using "--collector.[name]",
+    # but is otherwise equivalent to using `enabledCollectors` above.
+     extraFlags = [ "--collector.ntp.protocol-version=4" "--no-collector.mdadm" ];
    };
 }