toValue method
Implementation
String toValue() {
switch (this) {
case UsageStatisticType.sumByAccount:
return 'SUM_BY_ACCOUNT';
case UsageStatisticType.sumByDataSource:
return 'SUM_BY_DATA_SOURCE';
case UsageStatisticType.sumByResource:
return 'SUM_BY_RESOURCE';
case UsageStatisticType.topResources:
return 'TOP_RESOURCES';
}
}