public String getUnit() {
        return this.unit;
    }
<p>
The currency unit you would like to view your usage statistics in. Current valid values are USD.
</p>

@return The currency unit you would like to view your usage statistics in. Current valid values are USD.
aws-java-sdk-guardduty/src/main/java/com/amazonaws/services/guardduty/model/GetUsageStatisticsRequest.java