public java.util.Date getTrainingDataCollectionStartDate() {
        return this.trainingDataCollectionStartDate;
    }
<p>
The date a training model started collecting data.
</p>

@return The date a training model started collecting data.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/BehaviorModelTrainingSummary.java