# Data Types
<a name="API_Types"></a>

The Service Quotas API contains several data types that various actions use. This section describes each data type in detail.

**Note**  
The order of each element in a data type structure is not guaranteed. Applications should not assume a particular order.

The following data types are supported:
+  [ErrorReason](API_ErrorReason.md) 
+  [MetricInfo](API_MetricInfo.md) 
+  [QuotaContextInfo](API_QuotaContextInfo.md) 
+  [QuotaInfo](API_QuotaInfo.md) 
+  [QuotaPeriod](API_QuotaPeriod.md) 
+  [QuotaUtilizationInfo](API_QuotaUtilizationInfo.md) 
+  [RequestedServiceQuotaChange](API_RequestedServiceQuotaChange.md) 
+  [ServiceInfo](API_ServiceInfo.md) 
+  [ServiceQuota](API_ServiceQuota.md) 
+  [ServiceQuotaIncreaseRequestInTemplate](API_ServiceQuotaIncreaseRequestInTemplate.md) 
+  [Tag](API_Tag.md)