public String getTotalRunningHoursInLookbackPeriod() {
        return this.totalRunningHoursInLookbackPeriod;
    }
<p>
The total number of hours that the instance ran during the lookback period.
</p>

@return The total number of hours that the instance ran during the lookback period.
aws-java-sdk-costexplorer/src/main/java/com/amazonaws/services/costexplorer/model/CurrentInstance.java