public void setTrainingExecutionStartTime(java.util.Date trainingExecutionStartTime) {
        this.trainingExecutionStartTime = trainingExecutionStartTime;
    }
<p>
The time when the training of the version began.
</p>

@param trainingExecutionStartTime
       The time when the training of the version began.
aws-java-sdk-lookoutequipment/src/main/java/com/amazonaws/services/lookoutequipment/model/DescribeModelVersionResult.java