public void setStartTime(java.util.Date startTime) {
        this.startTime = startTime;
    }
<p>
The timestamp indicating the earliest data to be returned.
</p>

@param startTime
       The timestamp indicating the earliest data to be returned.
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/GetBucketMetricDataRequest.java