wip

listings/aggregation-job.py

@@ -0,0 +1,27 @@
+import pandas as pd
+from datetime import datetime, timedelta
+
+def calculate_kpis(events_df, date_range):
+    """Berechnet KPIs aus Telemetrie-Events für einen bestimmten Zeitraum."""
+
+    # Filtere Events nach Zeitraum
+    mask = (events_df['timestamp'] >= date_range[0]) & \
+           (events_df['timestamp'] <= date_range[1])
+    period_events = events_df[mask]
+
+    # Berechne Erfolgsquote
+    total_attempts = len(period_events[period_events['verb'] == 'attempted'])
+    successful_attempts = len(period_events[period_events['verb'] == 'passed'])
+
+    success_rate = 0
+    if total_attempts > 0:
+        success_rate = successful_attempts / total_attempts * 100
+
+    # Berechne Durchschnittliche Bearbeitungszeit
+    avg_duration = period_events['duration'].mean()
+
+    return {
+        'success_rate': success_rate,
+        'avg_duration': avg_duration,
+        'total_attempts': total_attempts
+    }

listings/xapi-example.json

@@ -0,0 +1,52 @@
+[
+  {
+    "id": "8c3f8f3e-7b2d-4b0e-9a1a-2f1a0b6b9c01",
+    "actor": {
+      "objectType": "Agent",
+      "account": { "homePage": "https://example.edu", "name": "pseudonym-123" }
+    },
+    "verb": {
+      "id": "http://adlnet.gov/expapi/verbs/attempted",
+      "display": { "de-DE": "versuchte" }
+    },
+    "object": {
+      "id": "https://example.edu/activity/task-42",
+      "definition": { "name": { "de-DE": "Aufgabe 42" } }
+    },
+    "context": {
+      "platform": "serious-game-web",
+      "registration": "2d9a3f49-8a9d-4c54-8f5e-1f3b3b3d8a11",
+      "contextActivities": {
+        "parent": [{ "id": "https://example.edu/module/mod-3" }]
+      },
+      "extensions": {
+        "https://example.edu/xapi/ext/attempt_id": "a-00017",
+        "https://example.edu/xapi/ext/item_id": "task-42"
+      }
+    },
+    "timestamp": "2026-01-24T10:15:30Z"
+  },
+  {
+    "id": "b91e2d3a-4d3f-4f8f-8a0d-7d6c2e6f1b22",
+    "actor": {
+      "objectType": "Agent",
+      "account": { "homePage": "https://example.edu", "name": "pseudonym-123" }
+    },
+    "verb": {
+      "id": "http://adlnet.gov/expapi/verbs/passed",
+      "display": { "de-DE": "bestand" }
+    },
+    "object": { "id": "https://example.edu/activity/task-42" },
+    "result": {
+      "success": true,
+      "score": { "scaled": 0.9 },
+      "duration": "PT45S"
+    },
+    "context": {
+      "platform": "serious-game-web",
+      "registration": "2d9a3f49-8a9d-4c54-8f5e-1f3b3b3d8a11",
+      "extensions": { "https://example.edu/xapi/ext/attempt_id": "a-00017" }
+    },
+    "timestamp": "2026-01-24T10:16:15Z"
+  }
+]