 python compare_models.py
[WARNING] Extended Isolation Forest not available, using standard IF

================================================================================
  IDS MODEL COMPARISON - DB Current vs Hybrid Detector v2.0.0
================================================================================

[1] Caricamento detection esistenti dal database...
   Trovate 50 detection nel database

[2] Caricamento nuovo Hybrid Detector (v2.0.0)...
[HYBRID] Ensemble classifier loaded
[HYBRID] Models loaded (version: latest)
[HYBRID] Selected features: 18/25
[HYBRID] Mode: Hybrid (IF + Ensemble)
   ✅ Hybrid Detector caricato (18 feature selezionate)

[3] Rianalisi di 50 IP con nuovo modello Hybrid...
   (Questo può richiedere alcuni minuti...)

   [1/50] Analisi IP: 185.203.25.138
      Current: score=100.0, type=ddos, blocked=False
Traceback (most recent call last):
  File "/opt/ids/python_ml/venv/lib64/python3.11/site-packages/pandas/core/indexes/base.py", line 3790, in get_loc
    return self._engine.get_loc(casted_key)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "index.pyx", line 152, in pandas._libs.index.IndexEngine.get_loc
  File "index.pyx", line 181, in pandas._libs.index.IndexEngine.get_loc
  File "pandas/_libs/hashtable_class_helper.pxi", line 7080, in pandas._libs.hashtable.PyObjectHashTable.get_item
  File "pandas/_libs/hashtable_class_helper.pxi", line 7088, in pandas._libs.hashtable.PyObjectHashTable.get_item
KeyError: 'timestamp'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/opt/ids/python_ml/compare_models.py", line 265, in <module>
    main()
  File "/opt/ids/python_ml/compare_models.py", line 184, in main
    comparison = reanalyze_with_hybrid(detector, ip, old_det)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ids/python_ml/compare_models.py", line 118, in reanalyze_with_hybrid
    result = detector.detect(ip_features)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ids/python_ml/ml_hybrid_detector.py", line 507, in detect
    features_df = self.extract_features(logs_df)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ids/python_ml/ml_hybrid_detector.py", line 98, in extract_features
    logs_df['timestamp'] = pd.to_datetime(logs_df['timestamp'])
                                          ~~~~~~~^^^^^^^^^^^^^
  File "/opt/ids/python_ml/venv/lib64/python3.11/site-packages/pandas/core/frame.py", line 3893, in __getitem__
    indexer = self.columns.get_loc(key)
              ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ids/python_ml/venv/lib64/python3.11/site-packages/pandas/core/indexes/base.py", line 3797, in get_loc
    raise KeyError(key) from err
KeyError: 'timestamp'