From 8a3cbccb680cfdb65c961ff8660e757b3d47bacf Mon Sep 17 00:00:00 2001
From: Valentin <valentin@fricklerhandwerk.de>
Date: Thu, 20 Nov 2025 20:10:14 +0100
Subject: =?UTF-8?q?Zugriffsstatistik=20f=C3=BCr=20Web-Dienste?=
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---
 tharos/caddy.nix             |  15 +++++
 tharos/dashboards/caddy.json | 133 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 148 insertions(+)
 create mode 100644 tharos/dashboards/caddy.json

diff --git a/tharos/caddy.nix b/tharos/caddy.nix
index fc152c7..f6b0fcf 100644
--- a/tharos/caddy.nix
+++ b/tharos/caddy.nix
@@ -13,7 +13,22 @@
         services.caddy = {
           enable = true;
           email = "redaktion@${self.domain}";
+          globalConfig = ''
+            metrics {
+              per_host
+            }
+          '';
         };
+        services.prometheus.scrapeConfigs = [
+          {
+            job_name = "caddy";
+            static_configs = [
+              {
+                targets = [ "localhost:2019" ];
+              }
+            ];
+          }
+        ];
       };
 
     vm =
diff --git a/tharos/dashboards/caddy.json b/tharos/dashboards/caddy.json
new file mode 100644
index 0000000..124ae07
--- /dev/null
+++ b/tharos/dashboards/caddy.json
@@ -0,0 +1,133 @@
+{
+  "editable": true,
+  "id": 2,
+  "panels": [
+    {
+      "id": 1,
+      "datasource": {
+        "type": "prometheus",
+        "uid": "PBFA97CFB590B2093"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "custom": {
+            "barWidthFactor": 1,
+            "drawStyle": "bars",
+            "fillOpacity": 100,
+            "lineWidth": 0,
+            "pointSize": 1,
+            "stacking": {
+              "group": "A",
+              "mode": "normal"
+            }
+          },
+          "unit": "reqpm"
+        }
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 24,
+        "x": 0,
+        "y": 0
+      },
+      "interval": "1m",
+      "options": {
+        "legend": {
+          "showLegend": false
+        }
+      },
+      "pluginVersion": "12.0.5",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "PBFA97CFB590B2093"
+          },
+          "expr": "idelta(caddy_http_requests_total[1m])",
+          "legendFormat": "{{host}}"
+        }
+      ],
+      "title": "Alle Dienste"
+    },
+    {
+      "id": 2,
+      "datasource": {
+        "type": "prometheus",
+        "uid": "PBFA97CFB590B2093"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "custom": {
+            "barWidthFactor": 1,
+            "drawStyle": "bars",
+            "fillOpacity": 100,
+            "lineWidth": 0,
+            "pointSize": 1,
+            "stacking": {
+              "group": "A",
+              "mode": "normal"
+            }
+          },
+          "unit": "reqpm"
+        }
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 24,
+        "x": 0,
+        "y": 8
+      },
+      "interval": "1m",
+      "options": {
+        "legend": {
+          "showLegend": false
+        }
+      },
+      "pluginVersion": "12.0.5",
+      "repeat": "Host",
+      "repeatDirection": "h",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "PBFA97CFB590B2093"
+          },
+          "expr": "idelta(caddy_http_requests_total{host=~\"$Host\"}[1m])"
+        }
+      ],
+      "title": "$Host"
+    }
+  ],
+  "preload": false,
+  "refresh": "1m",
+  "schemaVersion": 41,
+  "templating": {
+    "list": [
+      {
+        "datasource": {
+          "type": "prometheus",
+          "uid": "PBFA97CFB590B2093"
+        },
+        "definition": "label_values(caddy_http_requests_total,host)",
+        "includeAll": true,
+        "name": "Host",
+        "query": {
+          "qryType": 1,
+          "query": "label_values(caddy_http_requests_total,host)",
+          "refId": "PrometheusVariableQueryEditor-VariableQuery"
+        },
+        "refresh": 2,
+        "type": "query"
+      }
+    ]
+  },
+  "time": {
+    "from": "now-6h",
+    "to": "now"
+  },
+  "timezone": "browser",
+  "title": "Anfragen",
+  "uid": "a9e56c38-ddc3-4d10-b12b-5ed08f3c846e",
+  "version": 1
+}
+
-- 
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