public void setTrainingDataStartTime(java.util.Date trainingDataStartTime) {
        this.trainingDataStartTime = trainingDataStartTime;
    }
<p>
Indicates the time reference in the dataset that should be used to begin the subset of training data for the
machine learning model.
</p>

@param trainingDataStartTime
       Indicates the time reference in the dataset that should be used to begin the subset of training data for
       the machine learning model.
aws-java-sdk-lookoutequipment/src/main/java/com/amazonaws/services/lookoutequipment/model/CreateModelRequest.java