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

The Amazon Neptune 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:
+  [AvailabilityZone](API_AvailabilityZone.md) 
+  [CharacterSet](API_CharacterSet.md) 
+  [CloudwatchLogsExportConfiguration](API_CloudwatchLogsExportConfiguration.md) 
+  [ClusterPendingModifiedValues](API_ClusterPendingModifiedValues.md) 
+  [DBCluster](API_DBCluster.md) 
+  [DBClusterEndpoint](API_DBClusterEndpoint.md) 
+  [DBClusterMember](API_DBClusterMember.md) 
+  [DBClusterOptionGroupStatus](API_DBClusterOptionGroupStatus.md) 
+  [DBClusterParameterGroup](API_DBClusterParameterGroup.md) 
+  [DBClusterRole](API_DBClusterRole.md) 
+  [DBClusterSnapshot](API_DBClusterSnapshot.md) 
+  [DBClusterSnapshotAttribute](API_DBClusterSnapshotAttribute.md) 
+  [DBClusterSnapshotAttributesResult](API_DBClusterSnapshotAttributesResult.md) 
+  [DBEngineVersion](API_DBEngineVersion.md) 
+  [DBInstance](API_DBInstance.md) 
+  [DBInstanceStatusInfo](API_DBInstanceStatusInfo.md) 
+  [DBParameterGroup](API_DBParameterGroup.md) 
+  [DBParameterGroupStatus](API_DBParameterGroupStatus.md) 
+  [DBSecurityGroupMembership](API_DBSecurityGroupMembership.md) 
+  [DBSubnetGroup](API_DBSubnetGroup.md) 
+  [DomainMembership](API_DomainMembership.md) 
+  [DoubleRange](API_DoubleRange.md) 
+  [Endpoint](API_Endpoint.md) 
+  [EngineDefaults](API_EngineDefaults.md) 
+  [Event](API_Event.md) 
+  [EventCategoriesMap](API_EventCategoriesMap.md) 
+  [EventSubscription](API_EventSubscription.md) 
+  [FailoverState](API_FailoverState.md) 
+  [Filter](API_Filter.md) 
+  [GlobalCluster](API_GlobalCluster.md) 
+  [GlobalClusterMember](API_GlobalClusterMember.md) 
+  [OptionGroupMembership](API_OptionGroupMembership.md) 
+  [OrderableDBInstanceOption](API_OrderableDBInstanceOption.md) 
+  [Parameter](API_Parameter.md) 
+  [PendingCloudwatchLogsExports](API_PendingCloudwatchLogsExports.md) 
+  [PendingMaintenanceAction](API_PendingMaintenanceAction.md) 
+  [PendingModifiedValues](API_PendingModifiedValues.md) 
+  [Range](API_Range.md) 
+  [ResourcePendingMaintenanceActions](API_ResourcePendingMaintenanceActions.md) 
+  [ServerlessV2ScalingConfiguration](API_ServerlessV2ScalingConfiguration.md) 
+  [ServerlessV2ScalingConfigurationInfo](API_ServerlessV2ScalingConfigurationInfo.md) 
+  [Subnet](API_Subnet.md) 
+  [Tag](API_Tag.md) 
+  [Timezone](API_Timezone.md) 
+  [UpgradeTarget](API_UpgradeTarget.md) 
+  [ValidDBInstanceModificationsMessage](API_ValidDBInstanceModificationsMessage.md) 
+  [ValidStorageOptions](API_ValidStorageOptions.md) 
+  [VpcSecurityGroupMembership](API_VpcSecurityGroupMembership.md)