_Model
    |-- _NonTrainableModel
    |       |-- _NonTrainableUnivariateModel
    |       |       |-- _NonTrainableUnivariateDetector
    |       |       |       └-- ThresholdAD
    |       |       |
    |       |       └-- _NonTrainableUnivariateTransformer
    |       |               |-- RollingAggregate
    |       |               |-- DoubleRollingAggregate
    |       |               |-- Retrospect
    |       |               └-- StandardScale
    |       |
    |       └-- _NonTrainableMultivariateModel
    |               └-- _NonTrainableMultivariateTransformer
    |                       └-- SumAll
    |
    |-- _TrainableModel
    |       |-- _TrainableUnivariateModel
    |       |       |-- _TrainableUnivariateDetector
    |       |       |       |-- QuantileAD
    |       |       |       |-- InterQuartileRangeAD
    |       |       |       |-- GeneralizedESDTestAD
    |       |       |       |-- PersistAD
    |       |       |       |-- LevelShiftAD
    |       |       |       |-- VolatilityShiftAD
    |       |       |       |-- SeasonalAD
    |       |       |       |-- AutoregressionAD
    |       |       |       └-- CustomizedDetector1D
    |       |       |
    |       |       └-- _TrainableUnivariateTransformer
    |       |               |-- ClassicSeasonalDecomposition
    |       |               └-- CustomizedTransformer1D
    |       |
    |       └-- _TrainableMultivariateModel
    |               |-- _TrainableMultivariateDetector
    |               |       |-- MinClusterDetector
    |               |       |-- OutlierDetector
    |               |       |-- RegressionAD
    |               |       |-- PcaAD
    |               |       └-- CustomizedDetectorHD
    |               |
    |               └-- _TrainableMultivariateTransformer
    |                       |-- RegressionResidual
    |                       |-- PcaProjection
    |                       |-- PcaReconstruction
    |                       |-- PcaReconstructionError
    |                       └-- CustomizedTransformerHD
    |
    └-- _Aggregator
            |-- AndAggregator
            |-- OrAggregator
            └-- CustomizedAggregator