Logging erweitert

app.py

@@ -147,15 +147,23 @@ def stats():
     log_path = os.path.join('log', 'pageviews.log')
     pageviews = 0
     func_counts = {}
+    impressions_per_day = {}
     if os.path.exists(log_path):
         with open(log_path, encoding='utf-8') as f:
             for line in f:
                 if 'PAGEVIEW' in line:
                     pageviews += 1
+                    # Datum extrahieren (YYYY-MM-DD)
+                    try:
+                        date = line[:10]
+                        if len(date) == 10 and date[4] == '-' and date[7] == '-':
+                            impressions_per_day[date] = impressions_per_day.get(date, 0) + 1
+                    except Exception:
+                        pass
                 elif 'FUNC:' in line:
                     func = line.split('FUNC:')[1].strip()
                     func_counts[func] = func_counts.get(func, 0) + 1
-    return render_template('stats_dashboard.html', pageviews=pageviews, func_counts=func_counts)
+    return render_template('stats_dashboard.html', pageviews=pageviews, func_counts=func_counts, impressions_per_day=impressions_per_day)
 
 
 if __name__ == '__main__':

templates/stats_dashboard.html

@@ -21,12 +21,40 @@
             <div class="stats-label">Gesamt-Pageviews:</div>
             <div class="stats-value">{{ pageviews }}</div>
         </div>
+        <div class="chart-container">
+            <canvas id="imprChart" width="400" height="180"></canvas>
+        </div>
         <div class="chart-container">
             <canvas id="funcChart" width="400" height="220"></canvas>
         </div>
         <a href="/" style="color:#2563eb;">Zurück zur App</a>
     </div>
     <script>
+        // Impressions pro Tag
+        const imprData = {{ impressions_per_day|tojson }};
+        const imprLabels = Object.keys(imprData);
+        const imprCounts = Object.values(imprData);
+        new Chart(document.getElementById('imprChart').getContext('2d'), {
+            type: 'line',
+            data: {
+                labels: imprLabels,
+                datasets: [{
+                    label: 'Impressions/Tag',
+                    data: imprCounts,
+                    borderColor: '#059669',
+                    backgroundColor: 'rgba(5,150,105,0.1)',
+                    tension: 0.2,
+                    fill: true
+                }]
+            },
+            options: {
+                plugins: { legend: { display: true } },
+                scales: {
+                    y: { beginAtZero: true, ticks: { stepSize: 1 } }
+                }
+            }
+        });
+        // Funktionsaufrufe
         const funcCounts = {{ func_counts|tojson }};
         const labels = Object.keys(funcCounts);
         const data = Object.values(funcCounts);