monitoring: remove json exporter

hosts/nuc/modules/monitoring/default.nix

@@ -85,6 +85,7 @@ in
   services.prometheus = {
     enable = true;
     port = 9001;
+    retentionTime = "1y";
     ruleFiles = [
       ./synapse-v2.rules
     ];
@@ -93,19 +94,19 @@ in
         enable = true;
         enabledCollectors = [ "systemd" ];
       };
-      json = {
+      # json = {
-        enable = true;
+      #   enable = true;
-        configFile = pkgs.writeText "json-exporter.yml" ''
+      #   configFile = pkgs.writeText "json-exporter.yml" ''
-          ---
+      #     ---
-          modules:
+      #     modules:
-            pegelstand:
+      #       pegelstand:
-              metrics:
+      #         metrics:
-                - name: pegelstand_elbe_dresden
+      #           - name: pegelstand_elbe_dresden
-                  path: '{ $.pegel }'
+      #             path: '{ $.pegel }'
-                  type: value
+      #             type: value
-                  help: Pegelstand in Dresden
+      #             help: Pegelstand in Dresden
-        '';
+      #   '';
-      };
+      # };
     };
     scrapeConfigs = [
       {
@@ -140,20 +141,20 @@ in
           targets = [ "nuc.vpn.rfive.de:9300" ];
         }];
       }
-      {
+      # {
-        job_name = "pegel_dresden";
+      #   job_name = "pegel_dresden";
-        metrics_path = "/probe";
+      #   metrics_path = "/probe";
-        params = {
+      #   params = {
-          module = [ "pegelstand" ];
+      #     module = [ "pegelstand" ];
-          target = [
+      #     target = [
-            "https://api.stramke.com/wasserstand/sachsen/Dresden"
+      #       "https://api.stramke.com/wasserstand/sachsen/Dresden"
-          ];
+      #     ];
-        };
+      #   };
-        static_configs = [{
+      #   static_configs = [{
-          targets = [ "nuc.vpn.rfive.de:7979" ];
+      #     targets = [ "nuc.vpn.rfive.de:7979" ];
-        }];
+      #   }];
-        scrape_interval = "5m";
+      #   scrape_interval = "5m";
-      }
+      # }
       {
         job_name = "caddy";
         static_configs = [{