

# 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) 

# AvailabilityZone
<a name="API_AvailabilityZone"></a>

Specifies an Availability Zone.

## Contents
<a name="API_AvailabilityZone_Contents"></a>

 ** Name **   
The name of the availability zone.  
Type: String  
Required: No

## See Also
<a name="API_AvailabilityZone_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/AvailabilityZone) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/AvailabilityZone) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/AvailabilityZone) 

# CharacterSet
<a name="API_CharacterSet"></a>

Specifies a character set.

## Contents
<a name="API_CharacterSet_Contents"></a>

 ** CharacterSetDescription **   
The description of the character set.  
Type: String  
Required: No

 ** CharacterSetName **   
The name of the character set.  
Type: String  
Required: No

## See Also
<a name="API_CharacterSet_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/CharacterSet) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/CharacterSet) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/CharacterSet) 

# CloudwatchLogsExportConfiguration
<a name="API_CloudwatchLogsExportConfiguration"></a>

The configuration setting for the log types to be enabled for export to CloudWatch Logs for a specific DB instance or DB cluster.

The `EnableLogTypes` and `DisableLogTypes` arrays determine which logs will be exported (or not exported) to CloudWatch Logs.

Valid log types are: `audit` (to publish audit logs) and `slowquery` (to publish slow-query logs). See [Publishing Neptune logs to Amazon CloudWatch logs](https://docs.aws.amazon.com/neptune/latest/userguide/cloudwatch-logs.html).

## Contents
<a name="API_CloudwatchLogsExportConfiguration_Contents"></a>

 ** DisableLogTypes.member.N **   
The list of log types to disable.  
Type: Array of strings  
Required: No

 ** EnableLogTypes.member.N **   
The list of log types to enable.  
Type: Array of strings  
Required: No

## See Also
<a name="API_CloudwatchLogsExportConfiguration_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/CloudwatchLogsExportConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/CloudwatchLogsExportConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/CloudwatchLogsExportConfiguration) 

# ClusterPendingModifiedValues
<a name="API_ClusterPendingModifiedValues"></a>

This data type is used as a response element in the `ModifyDBCluster` operation and contains changes that will be applied during the next maintenance window.

## Contents
<a name="API_ClusterPendingModifiedValues_Contents"></a>

 ** AllocatedStorage **   
The allocated storage size in gibibytes (GiB) for database engines. For Neptune, `AllocatedStorage` always returns 1, because Neptune DB cluster storage size isn't fixed, but instead automatically adjusts as needed.  
Type: Integer  
Required: No

 ** BackupRetentionPeriod **   
The number of days for which automatic DB snapshots are retained.  
Type: Integer  
Required: No

 ** DBClusterIdentifier **   
The DBClusterIdentifier value for the DB cluster.  
Type: String  
Required: No

 ** EngineVersion **   
The database engine version.  
Type: String  
Required: No

 ** IAMDatabaseAuthenticationEnabled **   
A value that indicates whether mapping of AWS Identity and Access Management (IAM) accounts to database accounts is enabled.  
Type: Boolean  
Required: No

 ** Iops **   
The Provisioned IOPS (I/O operations per second) value. This setting is only for Multi-AZ DB clusters.  
Type: Integer  
Required: No

 ** PendingCloudwatchLogsExports **   
This `PendingCloudwatchLogsExports` structure specifies pending changes to which CloudWatch logs are enabled and which are disabled.  
Type: [PendingCloudwatchLogsExports](API_PendingCloudwatchLogsExports.md) object  
Required: No

 ** StorageType **   
The pending change in storage type for the DB cluster.   Valid Values:  
+  ** `standard` **   –   ( *the default* ) Configures cost-effective database storage for applications with moderate to small I/O usage.
+  ** `iopt1` **   –   Enables [I/O-Optimized storage](https://docs.aws.amazon.com/neptune/latest/userguide/storage-types.html#provisioned-iops-storage) that's designed to meet the needs of I/O-intensive graph workloads that require predictable pricing with low I/O latency and consistent I/O throughput.

  Neptune I/O-Optimized storage is only available starting with engine release 1.3.0.0.
Type: String  
Required: No

## See Also
<a name="API_ClusterPendingModifiedValues_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/ClusterPendingModifiedValues) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/ClusterPendingModifiedValues) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/ClusterPendingModifiedValues) 

# DBCluster
<a name="API_DBCluster"></a>

Contains the details of an Amazon Neptune DB cluster.

This data type is used as a response element in the [DescribeDBClusters](API_DescribeDBClusters.md).

## Contents
<a name="API_DBCluster_Contents"></a>

 ** AllocatedStorage **   
 `AllocatedStorage` always returns 1, because Neptune DB cluster storage size is not fixed, but instead automatically adjusts as needed.  
Type: Integer  
Required: No

 ** AssociatedRoles.DBClusterRole.N **   
Provides a list of the Amazon Identity and Access Management (IAM) roles that are associated with the DB cluster. IAM roles that are associated with a DB cluster grant permission for the DB cluster to access other Amazon services on your behalf.  
Type: Array of [DBClusterRole](API_DBClusterRole.md) objects  
Required: No

 ** AutomaticRestartTime **   
Time at which the DB cluster will be automatically restarted.  
Type: Timestamp  
Required: No

 ** AvailabilityZones.AvailabilityZone.N **   
Provides the list of EC2 Availability Zones that instances in the DB cluster can be created in.  
Type: Array of strings  
Required: No

 ** BackupRetentionPeriod **   
Specifies the number of days for which automatic DB snapshots are retained.  
Type: Integer  
Required: No

 ** CharacterSetName **   
Not supported by Neptune.  
Type: String  
Required: No

 ** CloneGroupId **   
Identifies the clone group to which the DB cluster is associated.  
Type: String  
Required: No

 ** ClusterCreateTime **   
Specifies the time when the DB cluster was created, in Universal Coordinated Time (UTC).  
Type: Timestamp  
Required: No

 ** CopyTagsToSnapshot **   
 *If set to `true`, tags are copied to any snapshot of the DB cluster that is created.*   
Type: Boolean  
Required: No

 ** CrossAccountClone **   
If set to `true`, the DB cluster can be cloned across accounts.  
Type: Boolean  
Required: No

 ** DatabaseName **   
Contains the name of the initial database of this DB cluster that was provided at create time, if one was specified when the DB cluster was created. This same name is returned for the life of the DB cluster.  
Type: String  
Required: No

 ** DBClusterArn **   
The Amazon Resource Name (ARN) for the DB cluster.  
Type: String  
Required: No

 ** DBClusterIdentifier **   
Contains a user-supplied DB cluster identifier. This identifier is the unique key that identifies a DB cluster.  
Type: String  
Required: No

 ** DBClusterMembers.DBClusterMember.N **   
Provides the list of instances that make up the DB cluster.  
Type: Array of [DBClusterMember](API_DBClusterMember.md) objects  
Required: No

 ** DBClusterOptionGroupMemberships.DBClusterOptionGroup.N **   
Not supported by Neptune.  
Type: Array of [DBClusterOptionGroupStatus](API_DBClusterOptionGroupStatus.md) objects  
Required: No

 ** DBClusterParameterGroup **   
Specifies the name of the DB cluster parameter group for the DB cluster.  
Type: String  
Required: No

 ** DbClusterResourceId **   
The Amazon Region-unique, immutable identifier for the DB cluster. This identifier is found in Amazon CloudTrail log entries whenever the Amazon KMS key for the DB cluster is accessed.  
Type: String  
Required: No

 ** DBSubnetGroup **   
Specifies information on the subnet group associated with the DB cluster, including the name, description, and subnets in the subnet group.  
Type: String  
Required: No

 ** DeletionProtection **   
Indicates whether or not the DB cluster has deletion protection enabled. The database can't be deleted when deletion protection is enabled.  
Type: Boolean  
Required: No

 ** EarliestRestorableTime **   
Specifies the earliest time to which a database can be restored with point-in-time restore.  
Type: Timestamp  
Required: No

 ** EnabledCloudwatchLogsExports.member.N **   
A list of the log types that this DB cluster is configured to export to CloudWatch Logs. Valid log types are: `audit` (to publish audit logs to CloudWatch) and slowquery (to publish slow-query logs to CloudWatch). See [Publishing Neptune logs to Amazon CloudWatch logs](https://docs.aws.amazon.com/neptune/latest/userguide/cloudwatch-logs.html).  
Type: Array of strings  
Required: No

 ** Endpoint **   
Specifies the connection endpoint for the primary instance of the DB cluster.  
Type: String  
Required: No

 ** Engine **   
Provides the name of the database engine to be used for this DB cluster.  
Type: String  
Required: No

 ** EngineVersion **   
Indicates the database engine version.  
Type: String  
Required: No

 ** GlobalClusterIdentifier **   
Contains a user-supplied global database cluster identifier. This identifier is the unique key that identifies a global database.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 255.  
Pattern: `[A-Za-z][0-9A-Za-z-:._]*`   
Required: No

 ** HostedZoneId **   
Specifies the ID that Amazon Route 53 assigns when you create a hosted zone.  
Type: String  
Required: No

 ** IAMDatabaseAuthenticationEnabled **   
True if mapping of Amazon Identity and Access Management (IAM) accounts to database accounts is enabled, and otherwise false.  
Type: Boolean  
Required: No

 ** IOOptimizedNextAllowedModificationTime **   
The next time you can modify the DB cluster to use the `iopt1` storage type.  
Type: Timestamp  
Required: No

 ** KmsKeyId **   
If `StorageEncrypted` is true, the Amazon KMS key identifier for the encrypted DB cluster.  
Type: String  
Required: No

 ** LatestRestorableTime **   
Specifies the latest time to which a database can be restored with point-in-time restore.  
Type: Timestamp  
Required: No

 ** MasterUsername **   
Not supported by Neptune.  
Type: String  
Required: No

 ** MultiAZ **   
Specifies whether the DB cluster has instances in multiple Availability Zones.  
Type: Boolean  
Required: No

 ** PendingModifiedValues **   
This data type is used as a response element in the `ModifyDBCluster` operation and contains changes that will be applied during the next maintenance window.  
Type: [ClusterPendingModifiedValues](API_ClusterPendingModifiedValues.md) object  
Required: No

 ** PercentProgress **   
Specifies the progress of the operation as a percentage.  
Type: String  
Required: No

 ** Port **   
Specifies the port that the database engine is listening on.  
Type: Integer  
Required: No

 ** PreferredBackupWindow **   
Specifies the daily time range during which automated backups are created if automated backups are enabled, as determined by the `BackupRetentionPeriod`.  
Type: String  
Required: No

 ** PreferredMaintenanceWindow **   
Specifies the weekly time range during which system maintenance can occur, in Universal Coordinated Time (UTC).  
Type: String  
Required: No

 ** ReaderEndpoint **   
The reader endpoint for the DB cluster. The reader endpoint for a DB cluster load-balances connections across the Read Replicas that are available in a DB cluster. As clients request new connections to the reader endpoint, Neptune distributes the connection requests among the Read Replicas in the DB cluster. This functionality can help balance your read workload across multiple Read Replicas in your DB cluster.  
If a failover occurs, and the Read Replica that you are connected to is promoted to be the primary instance, your connection is dropped. To continue sending your read workload to other Read Replicas in the cluster, you can then reconnect to the reader endpoint.  
Type: String  
Required: No

 ** ReadReplicaIdentifiers.ReadReplicaIdentifier.N **   
Contains one or more identifiers of the Read Replicas associated with this DB cluster.  
Type: Array of strings  
Required: No

 ** ReplicationSourceIdentifier **   
Not supported by Neptune.  
Type: String  
Required: No

 ** ServerlessV2ScalingConfiguration **   
Shows the scaling configuration for a Neptune Serverless DB cluster.  
For more information, see [Using Amazon Neptune Serverless](https://docs.aws.amazon.com/neptune/latest/userguide/neptune-serverless-using.html) in the *Amazon Neptune User Guide*.  
Type: [ServerlessV2ScalingConfigurationInfo](API_ServerlessV2ScalingConfigurationInfo.md) object  
Required: No

 ** Status **   
Specifies the current state of this DB cluster.  
Type: String  
Required: No

 ** StorageEncrypted **   
Specifies whether the DB cluster is encrypted.  
Type: Boolean  
Required: No

 ** StorageType **   
The storage type used by the DB cluster.  
Valid Values:  
+  ** `standard` **   –   ( *the default* ) Provides cost-effective database storage for applications with moderate to small I/O usage.
+  ** `iopt1` **   –   Enables [I/O-Optimized storage](https://docs.aws.amazon.com/neptune/latest/userguide/storage-types.html#provisioned-iops-storage) that's designed to meet the needs of I/O-intensive graph workloads that require predictable pricing with low I/O latency and consistent I/O throughput.

  Neptune I/O-Optimized storage is only available starting with engine release 1.3.0.0.
Type: String  
Required: No

 ** VpcSecurityGroups.VpcSecurityGroupMembership.N **   
Provides a list of VPC security groups that the DB cluster belongs to.  
Type: Array of [VpcSecurityGroupMembership](API_VpcSecurityGroupMembership.md) objects  
Required: No

## See Also
<a name="API_DBCluster_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBCluster) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBCluster) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBCluster) 

# DBClusterEndpoint
<a name="API_DBClusterEndpoint"></a>

This data type represents the information you need to connect to an Amazon Neptune DB cluster. This data type is used as a response element in the following actions:
+  `CreateDBClusterEndpoint` 
+  `DescribeDBClusterEndpoints` 
+  `ModifyDBClusterEndpoint` 
+  `DeleteDBClusterEndpoint` 

For the data structure that represents Amazon Neptune DB instance endpoints, see `Endpoint`.

## Contents
<a name="API_DBClusterEndpoint_Contents"></a>

 ** CustomEndpointType **   
The type associated with a custom endpoint. One of: `READER`, `WRITER`, `ANY`.  
Type: String  
Required: No

 ** DBClusterEndpointArn **   
The Amazon Resource Name (ARN) for the endpoint.  
Type: String  
Required: No

 ** DBClusterEndpointIdentifier **   
The identifier associated with the endpoint. This parameter is stored as a lowercase string.  
Type: String  
Required: No

 ** DBClusterEndpointResourceIdentifier **   
A unique system-generated identifier for an endpoint. It remains the same for the whole life of the endpoint.  
Type: String  
Required: No

 ** DBClusterIdentifier **   
The DB cluster identifier of the DB cluster associated with the endpoint. This parameter is stored as a lowercase string.  
Type: String  
Required: No

 ** Endpoint **   
The DNS address of the endpoint.  
Type: String  
Required: No

 ** EndpointType **   
The type of the endpoint. One of: `READER`, `WRITER`, `CUSTOM`.  
Type: String  
Required: No

 ** ExcludedMembers.member.N **   
List of DB instance identifiers that aren't part of the custom endpoint group. All other eligible instances are reachable through the custom endpoint. Only relevant if the list of static members is empty.  
Type: Array of strings  
Required: No

 ** StaticMembers.member.N **   
List of DB instance identifiers that are part of the custom endpoint group.  
Type: Array of strings  
Required: No

 ** Status **   
The current status of the endpoint. One of: `creating`, `available`, `deleting`, `inactive`, `modifying`. The `inactive` state applies to an endpoint that cannot be used for a certain kind of cluster, such as a `writer` endpoint for a read-only secondary cluster in a global database.  
Type: String  
Required: No

## See Also
<a name="API_DBClusterEndpoint_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBClusterEndpoint) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBClusterEndpoint) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBClusterEndpoint) 

# DBClusterMember
<a name="API_DBClusterMember"></a>

Contains information about an instance that is part of a DB cluster.

## Contents
<a name="API_DBClusterMember_Contents"></a>

 ** DBClusterParameterGroupStatus **   
Specifies the status of the DB cluster parameter group for this member of the DB cluster.  
Type: String  
Required: No

 ** DBInstanceIdentifier **   
Specifies the instance identifier for this member of the DB cluster.  
Type: String  
Required: No

 ** IsClusterWriter **   
Value that is `true` if the cluster member is the primary instance for the DB cluster and `false` otherwise.  
Type: Boolean  
Required: No

 ** PromotionTier **   
A value that specifies the order in which a Read Replica is promoted to the primary instance after a failure of the existing primary instance.  
Type: Integer  
Required: No

## See Also
<a name="API_DBClusterMember_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBClusterMember) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBClusterMember) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBClusterMember) 

# DBClusterOptionGroupStatus
<a name="API_DBClusterOptionGroupStatus"></a>

Not supported by Neptune.

## Contents
<a name="API_DBClusterOptionGroupStatus_Contents"></a>

 ** DBClusterOptionGroupName **   
Not supported by Neptune.  
Type: String  
Required: No

 ** Status **   
Not supported by Neptune.  
Type: String  
Required: No

## See Also
<a name="API_DBClusterOptionGroupStatus_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBClusterOptionGroupStatus) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBClusterOptionGroupStatus) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBClusterOptionGroupStatus) 

# DBClusterParameterGroup
<a name="API_DBClusterParameterGroup"></a>

Contains the details of an Amazon Neptune DB cluster parameter group.

This data type is used as a response element in the [DescribeDBClusterParameterGroups](API_DescribeDBClusterParameterGroups.md) action.

## Contents
<a name="API_DBClusterParameterGroup_Contents"></a>

 ** DBClusterParameterGroupArn **   
The Amazon Resource Name (ARN) for the DB cluster parameter group.  
Type: String  
Required: No

 ** DBClusterParameterGroupName **   
Provides the name of the DB cluster parameter group.  
Type: String  
Required: No

 ** DBParameterGroupFamily **   
Provides the name of the DB parameter group family that this DB cluster parameter group is compatible with.  
Type: String  
Required: No

 ** Description **   
Provides the customer-specified description for this DB cluster parameter group.  
Type: String  
Required: No

## See Also
<a name="API_DBClusterParameterGroup_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBClusterParameterGroup) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBClusterParameterGroup) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBClusterParameterGroup) 

# DBClusterRole
<a name="API_DBClusterRole"></a>

Describes an Amazon Identity and Access Management (IAM) role that is associated with a DB cluster.

## Contents
<a name="API_DBClusterRole_Contents"></a>

 ** FeatureName **   
The name of the feature associated with the Amazon Identity and Access Management (IAM) role. For the list of supported feature names, see [DescribeDBEngineVersions](API_DescribeDBEngineVersions.md).   
Type: String  
Required: No

 ** RoleArn **   
The Amazon Resource Name (ARN) of the IAM role that is associated with the DB cluster.  
Type: String  
Required: No

 ** Status **   
Describes the state of association between the IAM role and the DB cluster. The Status property returns one of the following values:  
+  `ACTIVE` - the IAM role ARN is associated with the DB cluster and can be used to access other Amazon services on your behalf.
+  `PENDING` - the IAM role ARN is being associated with the DB cluster.
+  `INVALID` - the IAM role ARN is associated with the DB cluster, but the DB cluster is unable to assume the IAM role in order to access other Amazon services on your behalf.
Type: String  
Required: No

## See Also
<a name="API_DBClusterRole_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBClusterRole) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBClusterRole) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBClusterRole) 

# DBClusterSnapshot
<a name="API_DBClusterSnapshot"></a>

Contains the details for an Amazon Neptune DB cluster snapshot

This data type is used as a response element in the [DescribeDBClusterSnapshots](API_DescribeDBClusterSnapshots.md) action.

## Contents
<a name="API_DBClusterSnapshot_Contents"></a>

 ** AllocatedStorage **   
Specifies the allocated storage size in gibibytes (GiB).  
Type: Integer  
Required: No

 ** AvailabilityZones.AvailabilityZone.N **   
Provides the list of EC2 Availability Zones that instances in the DB cluster snapshot can be restored in.  
Type: Array of strings  
Required: No

 ** ClusterCreateTime **   
Specifies the time when the DB cluster was created, in Universal Coordinated Time (UTC).  
Type: Timestamp  
Required: No

 ** DBClusterIdentifier **   
Specifies the DB cluster identifier of the DB cluster that this DB cluster snapshot was created from.  
Type: String  
Required: No

 ** DBClusterSnapshotArn **   
The Amazon Resource Name (ARN) for the DB cluster snapshot.  
Type: String  
Required: No

 ** DBClusterSnapshotIdentifier **   
Specifies the identifier for a DB cluster snapshot. Must match the identifier of an existing snapshot.  
After you restore a DB cluster using a `DBClusterSnapshotIdentifier`, you must specify the same `DBClusterSnapshotIdentifier` for any future updates to the DB cluster. When you specify this property for an update, the DB cluster is not restored from the snapshot again, and the data in the database is not changed.  
However, if you don't specify the `DBClusterSnapshotIdentifier`, an empty DB cluster is created, and the original DB cluster is deleted. If you specify a property that is different from the previous snapshot restore property, the DB cluster is restored from the snapshot specified by the `DBClusterSnapshotIdentifier`, and the original DB cluster is deleted.  
Type: String  
Required: No

 ** Engine **   
Specifies the name of the database engine.  
Type: String  
Required: No

 ** EngineVersion **   
Provides the version of the database engine for this DB cluster snapshot.  
Type: String  
Required: No

 ** IAMDatabaseAuthenticationEnabled **   
True if mapping of Amazon Identity and Access Management (IAM) accounts to database accounts is enabled, and otherwise false.  
Type: Boolean  
Required: No

 ** KmsKeyId **   
If `StorageEncrypted` is true, the Amazon KMS key identifier for the encrypted DB cluster snapshot.  
Type: String  
Required: No

 ** LicenseModel **   
Provides the license model information for this DB cluster snapshot.  
Type: String  
Required: No

 ** MasterUsername **   
Not supported by Neptune.  
Type: String  
Required: No

 ** PercentProgress **   
Specifies the percentage of the estimated data that has been transferred.  
Type: Integer  
Required: No

 ** Port **   
Specifies the port that the DB cluster was listening on at the time of the snapshot.  
Type: Integer  
Required: No

 ** SnapshotCreateTime **   
Provides the time when the snapshot was taken, in Universal Coordinated Time (UTC).  
Type: Timestamp  
Required: No

 ** SnapshotType **   
Provides the type of the DB cluster snapshot.  
Type: String  
Required: No

 ** SourceDBClusterSnapshotArn **   
If the DB cluster snapshot was copied from a source DB cluster snapshot, the Amazon Resource Name (ARN) for the source DB cluster snapshot, otherwise, a null value.  
Type: String  
Required: No

 ** Status **   
Specifies the status of this DB cluster snapshot.  
Type: String  
Required: No

 ** StorageEncrypted **   
Specifies whether the DB cluster snapshot is encrypted.  
Type: Boolean  
Required: No

 ** StorageType **   
The storage type associated with the DB cluster snapshot.  
Type: String  
Required: No

 ** VpcId **   
Provides the VPC ID associated with the DB cluster snapshot.  
Type: String  
Required: No

## See Also
<a name="API_DBClusterSnapshot_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBClusterSnapshot) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBClusterSnapshot) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBClusterSnapshot) 

# DBClusterSnapshotAttribute
<a name="API_DBClusterSnapshotAttribute"></a>

Contains the name and values of a manual DB cluster snapshot attribute.

Manual DB cluster snapshot attributes are used to authorize other Amazon accounts to restore a manual DB cluster snapshot. For more information, see the [ModifyDBClusterSnapshotAttribute](API_ModifyDBClusterSnapshotAttribute.md) API action.

## Contents
<a name="API_DBClusterSnapshotAttribute_Contents"></a>

 ** AttributeName **   
The name of the manual DB cluster snapshot attribute.  
The attribute named `restore` refers to the list of Amazon accounts that have permission to copy or restore the manual DB cluster snapshot. For more information, see the [ModifyDBClusterSnapshotAttribute](API_ModifyDBClusterSnapshotAttribute.md) API action.  
Type: String  
Required: No

 ** AttributeValues.AttributeValue.N **   
The value(s) for the manual DB cluster snapshot attribute.  
If the `AttributeName` field is set to `restore`, then this element returns a list of IDs of the Amazon accounts that are authorized to copy or restore the manual DB cluster snapshot. If a value of `all` is in the list, then the manual DB cluster snapshot is public and available for any Amazon account to copy or restore.  
Type: Array of strings  
Required: No

## See Also
<a name="API_DBClusterSnapshotAttribute_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBClusterSnapshotAttribute) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBClusterSnapshotAttribute) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBClusterSnapshotAttribute) 

# DBClusterSnapshotAttributesResult
<a name="API_DBClusterSnapshotAttributesResult"></a>

Contains the results of a successful call to the [DescribeDBClusterSnapshotAttributes](API_DescribeDBClusterSnapshotAttributes.md) API action.

Manual DB cluster snapshot attributes are used to authorize other Amazon accounts to copy or restore a manual DB cluster snapshot. For more information, see the [ModifyDBClusterSnapshotAttribute](API_ModifyDBClusterSnapshotAttribute.md) API action.

## Contents
<a name="API_DBClusterSnapshotAttributesResult_Contents"></a>

 ** DBClusterSnapshotAttributes.DBClusterSnapshotAttribute.N **   
The list of attributes and values for the manual DB cluster snapshot.  
Type: Array of [DBClusterSnapshotAttribute](API_DBClusterSnapshotAttribute.md) objects  
Required: No

 ** DBClusterSnapshotIdentifier **   
The identifier of the manual DB cluster snapshot that the attributes apply to.  
Type: String  
Required: No

## See Also
<a name="API_DBClusterSnapshotAttributesResult_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBClusterSnapshotAttributesResult) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBClusterSnapshotAttributesResult) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBClusterSnapshotAttributesResult) 

# DBEngineVersion
<a name="API_DBEngineVersion"></a>

 This data type is used as a response element in the action [DescribeDBEngineVersions](API_DescribeDBEngineVersions.md).

## Contents
<a name="API_DBEngineVersion_Contents"></a>

 ** DBEngineDescription **   
The description of the database engine.  
Type: String  
Required: No

 ** DBEngineVersionDescription **   
The description of the database engine version.  
Type: String  
Required: No

 ** DBParameterGroupFamily **   
The name of the DB parameter group family for the database engine.  
Type: String  
Required: No

 ** DefaultCharacterSet **   
 *(Not supported by Neptune)*   
Type: [CharacterSet](API_CharacterSet.md) object  
Required: No

 ** Engine **   
The name of the database engine.  
Type: String  
Required: No

 ** EngineVersion **   
The version number of the database engine.  
Type: String  
Required: No

 ** ExportableLogTypes.member.N **   
The types of logs that the database engine has available for export to CloudWatch Logs.  
Type: Array of strings  
Required: No

 ** SupportedCharacterSets.CharacterSet.N **   
 *(Not supported by Neptune)*   
Type: Array of [CharacterSet](API_CharacterSet.md) objects  
Required: No

 ** SupportedTimezones.Timezone.N **   
A list of the time zones supported by this engine for the `Timezone` parameter of the `CreateDBInstance` action.  
Type: Array of [Timezone](API_Timezone.md) objects  
Required: No

 ** SupportsGlobalDatabases **   
A value that indicates whether you can use Aurora global databases with a specific DB engine version.  
Type: Boolean  
Required: No

 ** SupportsLogExportsToCloudwatchLogs **   
A value that indicates whether the engine version supports exporting the log types specified by ExportableLogTypes to CloudWatch Logs.  
Type: Boolean  
Required: No

 ** SupportsReadReplica **   
Indicates whether the database engine version supports read replicas.  
Type: Boolean  
Required: No

 ** ValidUpgradeTarget.UpgradeTarget.N **   
A list of engine versions that this database engine version can be upgraded to.  
Type: Array of [UpgradeTarget](API_UpgradeTarget.md) objects  
Required: No

## See Also
<a name="API_DBEngineVersion_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBEngineVersion) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBEngineVersion) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBEngineVersion) 

# DBInstance
<a name="API_DBInstance"></a>

Contains the details of an Amazon Neptune DB instance.

This data type is used as a response element in the [DescribeDBInstances](API_DescribeDBInstances.md) action.

## Contents
<a name="API_DBInstance_Contents"></a>

 ** AllocatedStorage **   
Not supported by Neptune.  
Type: Integer  
Required: No

 ** AutoMinorVersionUpgrade **   
Indicates that minor version patches are applied automatically.  
Type: Boolean  
Required: No

 ** AvailabilityZone **   
Specifies the name of the Availability Zone the DB instance is located in.  
Type: String  
Required: No

 ** BackupRetentionPeriod **   
Specifies the number of days for which automatic DB snapshots are retained.  
Type: Integer  
Required: No

 ** CACertificateIdentifier **   
The identifier of the CA certificate for this DB instance.  
Type: String  
Required: No

 ** CharacterSetName **   
 *(Not supported by Neptune)*   
Type: String  
Required: No

 ** CopyTagsToSnapshot **   
Specifies whether tags are copied from the DB instance to snapshots of the DB instance.  
Type: Boolean  
Required: No

 ** DBClusterIdentifier **   
If the DB instance is a member of a DB cluster, contains the name of the DB cluster that the DB instance is a member of.  
Type: String  
Required: No

 ** DBInstanceArn **   
The Amazon Resource Name (ARN) for the DB instance.  
Type: String  
Required: No

 ** DBInstanceClass **   
Contains the name of the compute and memory capacity class of the DB instance.  
Type: String  
Required: No

 ** DBInstanceIdentifier **   
Contains a user-supplied database identifier. This identifier is the unique key that identifies a DB instance.  
Type: String  
Required: No

 ** DbInstancePort **   
Specifies the port that the DB instance listens on. If the DB instance is part of a DB cluster, this can be a different port than the DB cluster port.  
Type: Integer  
Required: No

 ** DBInstanceStatus **   
Specifies the current state of this database.  
Type: String  
Required: No

 ** DbiResourceId **   
The Amazon Region-unique, immutable identifier for the DB instance. This identifier is found in Amazon CloudTrail log entries whenever the Amazon KMS key for the DB instance is accessed.  
Type: String  
Required: No

 ** DBName **   
The database name.  
Type: String  
Required: No

 ** DBParameterGroups.DBParameterGroup.N **   
Provides the list of DB parameter groups applied to this DB instance.  
Type: Array of [DBParameterGroupStatus](API_DBParameterGroupStatus.md) objects  
Required: No

 ** DBSecurityGroups.DBSecurityGroup.N **   
 Provides List of DB security group elements containing only `DBSecurityGroup.Name` and `DBSecurityGroup.Status` subelements.  
Type: Array of [DBSecurityGroupMembership](API_DBSecurityGroupMembership.md) objects  
Required: No

 ** DBSubnetGroup **   
Specifies information on the subnet group associated with the DB instance, including the name, description, and subnets in the subnet group.  
Type: [DBSubnetGroup](API_DBSubnetGroup.md) object  
Required: No

 ** DeletionProtection **   
Indicates whether or not the DB instance has deletion protection enabled. The instance can't be deleted when deletion protection is enabled. See [Deleting a DB Instance](https://docs.aws.amazon.com/neptune/latest/userguide/manage-console-instances-delete.html).  
Type: Boolean  
Required: No

 ** DomainMemberships.DomainMembership.N **   
Not supported  
Type: Array of [DomainMembership](API_DomainMembership.md) objects  
Required: No

 ** EnabledCloudwatchLogsExports.member.N **   
A list of log types that this DB instance is configured to export to CloudWatch Logs.  
Type: Array of strings  
Required: No

 ** Endpoint **   
Specifies the connection endpoint.  
Type: [Endpoint](API_Endpoint.md) object  
Required: No

 ** Engine **   
Provides the name of the database engine to be used for this DB instance.  
Type: String  
Required: No

 ** EngineVersion **   
Indicates the database engine version.  
Type: String  
Required: No

 ** EnhancedMonitoringResourceArn **   
The Amazon Resource Name (ARN) of the Amazon CloudWatch Logs log stream that receives the Enhanced Monitoring metrics data for the DB instance.  
Type: String  
Required: No

 ** IAMDatabaseAuthenticationEnabled **   
True if Amazon Identity and Access Management (IAM) authentication is enabled, and otherwise false.  
Type: Boolean  
Required: No

 ** InstanceCreateTime **   
Provides the date and time the DB instance was created.  
Type: Timestamp  
Required: No

 ** Iops **   
Specifies the Provisioned IOPS (I/O operations per second) value.  
Type: Integer  
Required: No

 ** KmsKeyId **   
 Not supported: The encryption for DB instances is managed by the DB cluster.  
Type: String  
Required: No

 ** LatestRestorableTime **   
Specifies the latest time to which a database can be restored with point-in-time restore.  
Type: Timestamp  
Required: No

 ** LicenseModel **   
License model information for this DB instance.  
Type: String  
Required: No

 ** MasterUsername **   
Not supported by Neptune.  
Type: String  
Required: No

 ** MonitoringInterval **   
The interval, in seconds, between points when Enhanced Monitoring metrics are collected for the DB instance.  
Type: Integer  
Required: No

 ** MonitoringRoleArn **   
The ARN for the IAM role that permits Neptune to send Enhanced Monitoring metrics to Amazon CloudWatch Logs.  
Type: String  
Required: No

 ** MultiAZ **   
Specifies if the DB instance is a Multi-AZ deployment.  
Type: Boolean  
Required: No

 ** OptionGroupMemberships.OptionGroupMembership.N **   
 *(Not supported by Neptune)*   
Type: Array of [OptionGroupMembership](API_OptionGroupMembership.md) objects  
Required: No

 ** PendingModifiedValues **   
Specifies that changes to the DB instance are pending. This element is only included when changes are pending. Specific changes are identified by subelements.  
Type: [PendingModifiedValues](API_PendingModifiedValues.md) object  
Required: No

 ** PerformanceInsightsEnabled **   
 *(Not supported by Neptune)*   
Type: Boolean  
Required: No

 ** PerformanceInsightsKMSKeyId **   
 *(Not supported by Neptune)*   
Type: String  
Required: No

 ** PreferredBackupWindow **   
 Specifies the daily time range during which automated backups are created if automated backups are enabled, as determined by the `BackupRetentionPeriod`.  
Type: String  
Required: No

 ** PreferredMaintenanceWindow **   
Specifies the weekly time range during which system maintenance can occur, in Universal Coordinated Time (UTC).  
Type: String  
Required: No

 ** PromotionTier **   
A value that specifies the order in which a Read Replica is promoted to the primary instance after a failure of the existing primary instance.   
Type: Integer  
Required: No

 ** PubliclyAccessible **   
Indicates whether the DB instance is publicly accessible.  
When the DB instance is publicly accessible and you connect from outside of the DB instance's virtual private cloud (VPC), its Domain Name System (DNS) endpoint resolves to the public IP address. When you connect from within the same VPC as the DB instance, the endpoint resolves to the private IP address. Access to the DB instance is ultimately controlled by the security group it uses. That public access isn't permitted if the security group assigned to the DB cluster doesn't permit it.  
When the DB instance isn't publicly accessible, it is an internal DB instance with a DNS name that resolves to a private IP address.  
Type: Boolean  
Required: No

 ** ReadReplicaDBClusterIdentifiers.ReadReplicaDBClusterIdentifier.N **   
Contains one or more identifiers of DB clusters that are Read Replicas of this DB instance.  
Type: Array of strings  
Required: No

 ** ReadReplicaDBInstanceIdentifiers.ReadReplicaDBInstanceIdentifier.N **   
Contains one or more identifiers of the Read Replicas associated with this DB instance.  
Type: Array of strings  
Required: No

 ** ReadReplicaSourceDBInstanceIdentifier **   
Contains the identifier of the source DB instance if this DB instance is a Read Replica.  
Type: String  
Required: No

 ** SecondaryAvailabilityZone **   
If present, specifies the name of the secondary Availability Zone for a DB instance with multi-AZ support.  
Type: String  
Required: No

 ** StatusInfos.DBInstanceStatusInfo.N **   
The status of a Read Replica. If the instance is not a Read Replica, this is blank.  
Type: Array of [DBInstanceStatusInfo](API_DBInstanceStatusInfo.md) objects  
Required: No

 ** StorageEncrypted **   
Not supported: The encryption for DB instances is managed by the DB cluster.  
Type: Boolean  
Required: No

 ** StorageType **   
Specifies the storage type associated with the DB instance.  
Type: String  
Required: No

 ** TdeCredentialArn **   
The ARN from the key store with which the instance is associated for TDE encryption.  
Type: String  
Required: No

 ** Timezone **   
Not supported.  
Type: String  
Required: No

 ** VpcSecurityGroups.VpcSecurityGroupMembership.N **   
Provides a list of VPC security group elements that the DB instance belongs to.  
Type: Array of [VpcSecurityGroupMembership](API_VpcSecurityGroupMembership.md) objects  
Required: No

## See Also
<a name="API_DBInstance_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBInstance) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBInstance) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBInstance) 

# DBInstanceStatusInfo
<a name="API_DBInstanceStatusInfo"></a>

Provides a list of status information for a DB instance.

## Contents
<a name="API_DBInstanceStatusInfo_Contents"></a>

 ** Message **   
Details of the error if there is an error for the instance. If the instance is not in an error state, this value is blank.  
Type: String  
Required: No

 ** Normal **   
Boolean value that is true if the instance is operating normally, or false if the instance is in an error state.  
Type: Boolean  
Required: No

 ** Status **   
Status of the DB instance. For a StatusType of read replica, the values can be replicating, error, stopped, or terminated.  
Type: String  
Required: No

 ** StatusType **   
This value is currently "read replication."  
Type: String  
Required: No

## See Also
<a name="API_DBInstanceStatusInfo_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBInstanceStatusInfo) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBInstanceStatusInfo) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBInstanceStatusInfo) 

# DBParameterGroup
<a name="API_DBParameterGroup"></a>

Contains the details of an Amazon Neptune DB parameter group.

This data type is used as a response element in the [DescribeDBParameterGroups](API_DescribeDBParameterGroups.md) action.

## Contents
<a name="API_DBParameterGroup_Contents"></a>

 ** DBParameterGroupArn **   
The Amazon Resource Name (ARN) for the DB parameter group.  
Type: String  
Required: No

 ** DBParameterGroupFamily **   
Provides the name of the DB parameter group family that this DB parameter group is compatible with.  
Type: String  
Required: No

 ** DBParameterGroupName **   
Provides the name of the DB parameter group.  
Type: String  
Required: No

 ** Description **   
Provides the customer-specified description for this DB parameter group.  
Type: String  
Required: No

## See Also
<a name="API_DBParameterGroup_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBParameterGroup) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBParameterGroup) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBParameterGroup) 

# DBParameterGroupStatus
<a name="API_DBParameterGroupStatus"></a>

The status of the DB parameter group.

This data type is used as a response element in the following actions:
+  [CreateDBInstance](API_CreateDBInstance.md) 
+  [DeleteDBInstance](API_DeleteDBInstance.md) 
+  [ModifyDBInstance](API_ModifyDBInstance.md) 
+  [RebootDBInstance](API_RebootDBInstance.md) 

## Contents
<a name="API_DBParameterGroupStatus_Contents"></a>

 ** DBParameterGroupName **   
The name of the DP parameter group.  
Type: String  
Required: No

 ** ParameterApplyStatus **   
The status of parameter updates.  
Type: String  
Required: No

## See Also
<a name="API_DBParameterGroupStatus_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBParameterGroupStatus) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBParameterGroupStatus) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBParameterGroupStatus) 

# DBSecurityGroupMembership
<a name="API_DBSecurityGroupMembership"></a>

Specifies membership in a designated DB security group.

## Contents
<a name="API_DBSecurityGroupMembership_Contents"></a>

 ** DBSecurityGroupName **   
The name of the DB security group.  
Type: String  
Required: No

 ** Status **   
The status of the DB security group.  
Type: String  
Required: No

## See Also
<a name="API_DBSecurityGroupMembership_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBSecurityGroupMembership) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBSecurityGroupMembership) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBSecurityGroupMembership) 

# DBSubnetGroup
<a name="API_DBSubnetGroup"></a>

Contains the details of an Amazon Neptune DB subnet group.

This data type is used as a response element in the [DescribeDBSubnetGroups](API_DescribeDBSubnetGroups.md) action.

## Contents
<a name="API_DBSubnetGroup_Contents"></a>

 ** DBSubnetGroupArn **   
The Amazon Resource Name (ARN) for the DB subnet group.  
Type: String  
Required: No

 ** DBSubnetGroupDescription **   
Provides the description of the DB subnet group.  
Type: String  
Required: No

 ** DBSubnetGroupName **   
The name of the DB subnet group.  
Type: String  
Required: No

 ** SubnetGroupStatus **   
Provides the status of the DB subnet group.  
Type: String  
Required: No

 ** Subnets.Subnet.N **   
 Contains a list of [Subnet](API_Subnet.md) elements.  
Type: Array of [Subnet](API_Subnet.md) objects  
Required: No

 ** VpcId **   
Provides the VpcId of the DB subnet group.  
Type: String  
Required: No

## See Also
<a name="API_DBSubnetGroup_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DBSubnetGroup) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DBSubnetGroup) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DBSubnetGroup) 

# DomainMembership
<a name="API_DomainMembership"></a>

An Active Directory Domain membership record associated with a DB instance.

## Contents
<a name="API_DomainMembership_Contents"></a>

 ** Domain **   
The identifier of the Active Directory Domain.  
Type: String  
Required: No

 ** FQDN **   
The fully qualified domain name of the Active Directory Domain.  
Type: String  
Required: No

 ** IAMRoleName **   
The name of the IAM role to be used when making API calls to the Directory Service.  
Type: String  
Required: No

 ** Status **   
The status of the DB instance's Active Directory Domain membership, such as joined, pending-join, failed etc).  
Type: String  
Required: No

## See Also
<a name="API_DomainMembership_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DomainMembership) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DomainMembership) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DomainMembership) 

# DoubleRange
<a name="API_DoubleRange"></a>

A range of double values.

## Contents
<a name="API_DoubleRange_Contents"></a>

 ** From **   
The minimum value in the range.  
Type: Double  
Required: No

 ** To **   
The maximum value in the range.  
Type: Double  
Required: No

## See Also
<a name="API_DoubleRange_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/DoubleRange) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/DoubleRange) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/DoubleRange) 

# Endpoint
<a name="API_Endpoint"></a>

Specifies a connection endpoint.

For the data structure that represents Amazon Neptune DB cluster endpoints, see `DBClusterEndpoint`.

## Contents
<a name="API_Endpoint_Contents"></a>

 ** Address **   
Specifies the DNS address of the DB instance.  
Type: String  
Required: No

 ** HostedZoneId **   
Specifies the ID that Amazon Route 53 assigns when you create a hosted zone.  
Type: String  
Required: No

 ** Port **   
Specifies the port that the database engine is listening on.  
Type: Integer  
Required: No

## See Also
<a name="API_Endpoint_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/Endpoint) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/Endpoint) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/Endpoint) 

# EngineDefaults
<a name="API_EngineDefaults"></a>

 Contains the result of a successful invocation of the [DescribeEngineDefaultParameters](API_DescribeEngineDefaultParameters.md) action.

## Contents
<a name="API_EngineDefaults_Contents"></a>

 ** DBParameterGroupFamily **   
Specifies the name of the DB parameter group family that the engine default parameters apply to.  
Type: String  
Required: No

 ** Marker **   
 An optional pagination token provided by a previous EngineDefaults request. If this parameter is specified, the response includes only records beyond the marker, up to the value specified by `MaxRecords` .  
Type: String  
Required: No

 ** Parameters.Parameter.N **   
Contains a list of engine default parameters.  
Type: Array of [Parameter](API_Parameter.md) objects  
Required: No

## See Also
<a name="API_EngineDefaults_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/EngineDefaults) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/EngineDefaults) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/EngineDefaults) 

# Event
<a name="API_Event"></a>

 This data type is used as a response element in the [DescribeEvents](API_DescribeEvents.md) action.

## Contents
<a name="API_Event_Contents"></a>

 ** Date **   
Specifies the date and time of the event.  
Type: Timestamp  
Required: No

 ** EventCategories.EventCategory.N **   
Specifies the category for the event.  
Type: Array of strings  
Required: No

 ** Message **   
Provides the text of this event.  
Type: String  
Required: No

 ** SourceArn **   
The Amazon Resource Name (ARN) for the event.  
Type: String  
Required: No

 ** SourceIdentifier **   
Provides the identifier for the source of the event.  
Type: String  
Required: No

 ** SourceType **   
Specifies the source type for this event.  
Type: String  
Valid Values: `db-instance | db-parameter-group | db-security-group | db-snapshot | db-cluster | db-cluster-snapshot`   
Required: No

## See Also
<a name="API_Event_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/Event) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/Event) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/Event) 

# EventCategoriesMap
<a name="API_EventCategoriesMap"></a>

Contains the results of a successful invocation of the [DescribeEventCategories](API_DescribeEventCategories.md) action.

## Contents
<a name="API_EventCategoriesMap_Contents"></a>

 ** EventCategories.EventCategory.N **   
The event categories for the specified source type  
Type: Array of strings  
Required: No

 ** SourceType **   
The source type that the returned categories belong to  
Type: String  
Required: No

## See Also
<a name="API_EventCategoriesMap_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/EventCategoriesMap) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/EventCategoriesMap) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/EventCategoriesMap) 

# EventSubscription
<a name="API_EventSubscription"></a>

Contains the results of a successful invocation of the [DescribeEventSubscriptions](API_DescribeEventSubscriptions.md) action.

## Contents
<a name="API_EventSubscription_Contents"></a>

 ** CustomerAwsId **   
The Amazon customer account associated with the event notification subscription.  
Type: String  
Required: No

 ** CustSubscriptionId **   
The event notification subscription Id.  
Type: String  
Required: No

 ** Enabled **   
A Boolean value indicating if the subscription is enabled. True indicates the subscription is enabled.  
Type: Boolean  
Required: No

 ** EventCategoriesList.EventCategory.N **   
A list of event categories for the event notification subscription.  
Type: Array of strings  
Required: No

 ** EventSubscriptionArn **   
The Amazon Resource Name (ARN) for the event subscription.  
Type: String  
Required: No

 ** SnsTopicArn **   
The topic ARN of the event notification subscription.  
Type: String  
Required: No

 ** SourceIdsList.SourceId.N **   
A list of source IDs for the event notification subscription.  
Type: Array of strings  
Required: No

 ** SourceType **   
The source type for the event notification subscription.  
Type: String  
Required: No

 ** Status **   
The status of the event notification subscription.  
Constraints:  
Can be one of the following: creating \$1 modifying \$1 deleting \$1 active \$1 no-permission \$1 topic-not-exist  
The status "no-permission" indicates that Neptune no longer has permission to post to the SNS topic. The status "topic-not-exist" indicates that the topic was deleted after the subscription was created.  
Type: String  
Required: No

 ** SubscriptionCreationTime **   
The time the event notification subscription was created.  
Type: String  
Required: No

## See Also
<a name="API_EventSubscription_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/EventSubscription) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/EventSubscription) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/EventSubscription) 

# FailoverState
<a name="API_FailoverState"></a>

Contains the state of scheduled or in-process operations on a global cluster (Neptune global database). This data type is empty unless a switchover or failover operation is scheduled or is in progress on the Neptune global database.

## Contents
<a name="API_FailoverState_Contents"></a>

 ** FromDbClusterArn **   
The Amazon Resource Name (ARN) of the Neptune DB cluster that is currently being demoted, and which is associated with this state.  
Type: String  
Required: No

 ** IsDataLossAllowed **   
Indicates whether the operation is a global switchover or a global failover. If data loss is allowed, then the operation is a global failover. Otherwise, it's a switchover.  
Type: Boolean  
Required: No

 ** Status **   
The current status of the global cluster. Possible values are as follows:  
+ pending  The service received a request to switch over or fail over the global cluster. The global cluster's primary DB cluster and the specified secondary DB cluster are being verified before the operation starts.
+ failing-over  Neptune is promoting the chosen secondary Neptune DB cluster to become the new primary DB cluster to fail over the global cluster.
+ cancelling  The request to switch over or fail over the global cluster was cancelled and the primary Neptune DB cluster and the selected secondary Neptune DB cluster are returning to their previous states.
+ switching-over  This status covers the range of Neptune internal operations that take place during the switchover process, such as demoting the primary Neptune DB cluster, promoting the secondary Neptune DB cluster, and synchronizing replicas.
Type: String  
Valid Values: `pending | failing-over | cancelling`   
Required: No

 ** ToDbClusterArn **   
The Amazon Resource Name (ARN) of the Neptune DB cluster that is currently being promoted, and which is associated with this state.  
Type: String  
Required: No

## See Also
<a name="API_FailoverState_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/FailoverState) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/FailoverState) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/FailoverState) 

# Filter
<a name="API_Filter"></a>

This type is not currently supported.

## Contents
<a name="API_Filter_Contents"></a>

 ** Name **   
This parameter is not currently supported.  
Type: String  
Required: Yes

 ** Values.Value.N **   
This parameter is not currently supported.  
Type: Array of strings  
Required: Yes

## See Also
<a name="API_Filter_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/Filter) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/Filter) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/Filter) 

# GlobalCluster
<a name="API_GlobalCluster"></a>

Contains the details of an Amazon Neptune global database.

This data type is used as a response element for the [CreateGlobalCluster](API_CreateGlobalCluster.md), [DescribeGlobalClusters](API_DescribeGlobalClusters.md), [ModifyGlobalCluster](API_ModifyGlobalCluster.md), [DeleteGlobalCluster](API_DeleteGlobalCluster.md), [FailoverGlobalCluster](API_FailoverGlobalCluster.md), and [RemoveFromGlobalCluster](API_RemoveFromGlobalCluster.md) actions.

## Contents
<a name="API_GlobalCluster_Contents"></a>

 ** DeletionProtection **   
The deletion protection setting for the global database.  
Type: Boolean  
Required: No

 ** Engine **   
The Neptune database engine used by the global database (`"neptune"`).  
Type: String  
Required: No

 ** EngineVersion **   
The Neptune engine version used by the global database.  
Type: String  
Required: No

 ** FailoverState **   
A data object containing all properties for the current state of an in-process or pending switchover or failover process for this global cluster (Neptune global database). This object is empty unless the `SwitchoverGlobalCluster` or `FailoverGlobalCluster` operation was called on this global cluster.  
Type: [FailoverState](API_FailoverState.md) object  
Required: No

 ** GlobalClusterArn **   
The Amazon Resource Name (ARN) for the global database.  
Type: String  
Required: No

 ** GlobalClusterIdentifier **   
Contains a user-supplied global database cluster identifier. This identifier is the unique key that identifies a global database.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 255.  
Pattern: `[A-Za-z][0-9A-Za-z-:._]*`   
Required: No

 ** GlobalClusterMembers.GlobalClusterMember.N **   
A list of cluster ARNs and instance ARNs for all the DB clusters that are part of the global database.  
Type: Array of [GlobalClusterMember](API_GlobalClusterMember.md) objects  
Required: No

 ** GlobalClusterResourceId **   
An immutable identifier for the global database that is unique within in all regions. This identifier is found in CloudTrail log entries whenever the KMS key for the DB cluster is accessed.  
Type: String  
Required: No

 ** Status **   
Specifies the current state of this global database.  
Type: String  
Required: No

 ** StorageEncrypted **   
The storage encryption setting for the global database.  
Type: Boolean  
Required: No

## See Also
<a name="API_GlobalCluster_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/GlobalCluster) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/GlobalCluster) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/GlobalCluster) 

# GlobalClusterMember
<a name="API_GlobalClusterMember"></a>

 A data structure with information about any primary and secondary clusters associated with an Neptune global database. 

## Contents
<a name="API_GlobalClusterMember_Contents"></a>

 ** DBClusterArn **   
 The Amazon Resource Name (ARN) for each Neptune cluster.   
Type: String  
Required: No

 ** IsWriter **   
 Specifies whether the Neptune cluster is the primary cluster (that is, has read-write capability) for the Neptune global database with which it is associated.   
Type: Boolean  
Required: No

 ** Readers.member.N **   
 The Amazon Resource Name (ARN) for each read-only secondary cluster associated with the Neptune global database.   
Type: Array of strings  
Required: No

## See Also
<a name="API_GlobalClusterMember_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/GlobalClusterMember) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/GlobalClusterMember) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/GlobalClusterMember) 

# OptionGroupMembership
<a name="API_OptionGroupMembership"></a>

Not supported by Neptune.

## Contents
<a name="API_OptionGroupMembership_Contents"></a>

 ** OptionGroupName **   
Not supported by Neptune.  
Type: String  
Required: No

 ** Status **   
Not supported by Neptune.  
Type: String  
Required: No

## See Also
<a name="API_OptionGroupMembership_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/OptionGroupMembership) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/OptionGroupMembership) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/OptionGroupMembership) 

# OrderableDBInstanceOption
<a name="API_OrderableDBInstanceOption"></a>

Contains a list of available options for a DB instance.

 This data type is used as a response element in the [DescribeOrderableDBInstanceOptions](API_DescribeOrderableDBInstanceOptions.md) action.

## Contents
<a name="API_OrderableDBInstanceOption_Contents"></a>

 ** AvailabilityZones.AvailabilityZone.N **   
A list of Availability Zones for a DB instance.  
Type: Array of [AvailabilityZone](API_AvailabilityZone.md) objects  
Required: No

 ** DBInstanceClass **   
The DB instance class for a DB instance.  
Type: String  
Required: No

 ** Engine **   
The engine type of a DB instance.  
Type: String  
Required: No

 ** EngineVersion **   
The engine version of a DB instance.  
Type: String  
Required: No

 ** LicenseModel **   
The license model for a DB instance.  
Type: String  
Required: No

 ** MaxIopsPerDbInstance **   
Maximum total provisioned IOPS for a DB instance.  
Type: Integer  
Required: No

 ** MaxIopsPerGib **   
Maximum provisioned IOPS per GiB for a DB instance.  
Type: Double  
Required: No

 ** MaxStorageSize **   
Maximum storage size for a DB instance.  
Type: Integer  
Required: No

 ** MinIopsPerDbInstance **   
Minimum total provisioned IOPS for a DB instance.  
Type: Integer  
Required: No

 ** MinIopsPerGib **   
Minimum provisioned IOPS per GiB for a DB instance.  
Type: Double  
Required: No

 ** MinStorageSize **   
Minimum storage size for a DB instance.  
Type: Integer  
Required: No

 ** MultiAZCapable **   
Indicates whether a DB instance is Multi-AZ capable.  
Type: Boolean  
Required: No

 ** ReadReplicaCapable **   
Indicates whether a DB instance can have a Read Replica.  
Type: Boolean  
Required: No

 ** StorageType **   
Not applicable. In Neptune the storage type is managed at the DB Cluster level.  
Type: String  
Required: No

 ** SupportsEnhancedMonitoring **   
Indicates whether a DB instance supports Enhanced Monitoring at intervals from 1 to 60 seconds.  
Type: Boolean  
Required: No

 ** SupportsGlobalDatabases **   
A value that indicates whether you can use Neptune global databases with a specific combination of other DB engine attributes.  
Type: Boolean  
Required: No

 ** SupportsIAMDatabaseAuthentication **   
Indicates whether a DB instance supports IAM database authentication.  
Type: Boolean  
Required: No

 ** SupportsIops **   
Indicates whether a DB instance supports provisioned IOPS.  
Type: Boolean  
Required: No

 ** SupportsPerformanceInsights **   
 *(Not supported by Neptune)*   
Type: Boolean  
Required: No

 ** SupportsStorageEncryption **   
Indicates whether a DB instance supports encrypted storage.  
Type: Boolean  
Required: No

 ** Vpc **   
Indicates whether a DB instance is in a VPC.  
Type: Boolean  
Required: No

## See Also
<a name="API_OrderableDBInstanceOption_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/OrderableDBInstanceOption) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/OrderableDBInstanceOption) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/OrderableDBInstanceOption) 

# Parameter
<a name="API_Parameter"></a>

Specifies a parameter.

## Contents
<a name="API_Parameter_Contents"></a>

 ** AllowedValues **   
Specifies the valid range of values for the parameter.  
Type: String  
Required: No

 ** ApplyMethod **   
Indicates when to apply parameter updates.  
Type: String  
Valid Values: `immediate | pending-reboot`   
Required: No

 ** ApplyType **   
Specifies the engine specific parameters type.  
Type: String  
Required: No

 ** DataType **   
Specifies the valid data type for the parameter.  
Type: String  
Required: No

 ** Description **   
Provides a description of the parameter.  
Type: String  
Required: No

 ** IsModifiable **   
 Indicates whether (`true`) or not (`false`) the parameter can be modified. Some parameters have security or operational implications that prevent them from being changed.  
Type: Boolean  
Required: No

 ** MinimumEngineVersion **   
The earliest engine version to which the parameter can apply.  
Type: String  
Required: No

 ** ParameterName **   
Specifies the name of the parameter.  
Type: String  
Required: No

 ** ParameterValue **   
Specifies the value of the parameter.  
Type: String  
Required: No

 ** Source **   
Indicates the source of the parameter value.  
Type: String  
Required: No

## See Also
<a name="API_Parameter_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/Parameter) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/Parameter) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/Parameter) 

# PendingCloudwatchLogsExports
<a name="API_PendingCloudwatchLogsExports"></a>

A list of the log types whose configuration is still pending. In other words, these log types are in the process of being activated or deactivated.

Valid log types are: `audit` (to publish audit logs) and `slowquery` (to publish slow-query logs). See [Publishing Neptune logs to Amazon CloudWatch logs](https://docs.aws.amazon.com/neptune/latest/userguide/cloudwatch-logs.html).

## Contents
<a name="API_PendingCloudwatchLogsExports_Contents"></a>

 ** LogTypesToDisable.member.N **   
Log types that are in the process of being enabled. After they are enabled, these log types are exported to CloudWatch Logs.  
Type: Array of strings  
Required: No

 ** LogTypesToEnable.member.N **   
Log types that are in the process of being deactivated. After they are deactivated, these log types aren't exported to CloudWatch Logs.  
Type: Array of strings  
Required: No

## See Also
<a name="API_PendingCloudwatchLogsExports_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/PendingCloudwatchLogsExports) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/PendingCloudwatchLogsExports) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/PendingCloudwatchLogsExports) 

# PendingMaintenanceAction
<a name="API_PendingMaintenanceAction"></a>

Provides information about a pending maintenance action for a resource.

## Contents
<a name="API_PendingMaintenanceAction_Contents"></a>

 ** Action **   
The type of pending maintenance action that is available for the resource.  
Type: String  
Required: No

 ** AutoAppliedAfterDate **   
The date of the maintenance window when the action is applied. The maintenance action is applied to the resource during its first maintenance window after this date. If this date is specified, any `next-maintenance` opt-in requests are ignored.  
Type: Timestamp  
Required: No

 ** CurrentApplyDate **   
The effective date when the pending maintenance action is applied to the resource. This date takes into account opt-in requests received from the [ApplyPendingMaintenanceAction](API_ApplyPendingMaintenanceAction.md) API, the `AutoAppliedAfterDate`, and the `ForcedApplyDate`. This value is blank if an opt-in request has not been received and nothing has been specified as `AutoAppliedAfterDate` or `ForcedApplyDate`.  
Type: Timestamp  
Required: No

 ** Description **   
A description providing more detail about the maintenance action.  
Type: String  
Required: No

 ** ForcedApplyDate **   
The date when the maintenance action is automatically applied. The maintenance action is applied to the resource on this date regardless of the maintenance window for the resource. If this date is specified, any `immediate` opt-in requests are ignored.  
Type: Timestamp  
Required: No

 ** OptInStatus **   
Indicates the type of opt-in request that has been received for the resource.  
Type: String  
Required: No

## See Also
<a name="API_PendingMaintenanceAction_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/PendingMaintenanceAction) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/PendingMaintenanceAction) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/PendingMaintenanceAction) 

# PendingModifiedValues
<a name="API_PendingModifiedValues"></a>

This data type is used as a response element in the [ModifyDBInstance](API_ModifyDBInstance.md) action.

## Contents
<a name="API_PendingModifiedValues_Contents"></a>

 ** AllocatedStorage **   
 Contains the new `AllocatedStorage` size for the DB instance that will be applied or is currently being applied.  
Type: Integer  
Required: No

 ** BackupRetentionPeriod **   
Specifies the pending number of days for which automated backups are retained.  
Type: Integer  
Required: No

 ** CACertificateIdentifier **   
Specifies the identifier of the CA certificate for the DB instance.  
Type: String  
Required: No

 ** DBInstanceClass **   
 Contains the new `DBInstanceClass` for the DB instance that will be applied or is currently being applied.  
Type: String  
Required: No

 ** DBInstanceIdentifier **   
 Contains the new `DBInstanceIdentifier` for the DB instance that will be applied or is currently being applied.  
Type: String  
Required: No

 ** DBSubnetGroupName **   
The new DB subnet group for the DB instance.  
Type: String  
Required: No

 ** EngineVersion **   
Indicates the database engine version.  
Type: String  
Required: No

 ** Iops **   
Specifies the new Provisioned IOPS value for the DB instance that will be applied or is currently being applied.  
Type: Integer  
Required: No

 ** LicenseModel **   
Not supported by Neptune.  
Type: String  
Required: No

 ** MasterUserPassword **   
Not supported by Neptune.  
Type: String  
Required: No

 ** MultiAZ **   
Indicates that the Single-AZ DB instance is to change to a Multi-AZ deployment.  
Type: Boolean  
Required: No

 ** PendingCloudwatchLogsExports **   
This `PendingCloudwatchLogsExports` structure specifies pending changes to which CloudWatch logs are enabled and which are disabled.  
Type: [PendingCloudwatchLogsExports](API_PendingCloudwatchLogsExports.md) object  
Required: No

 ** Port **   
Specifies the pending port for the DB instance.  
Type: Integer  
Required: No

 ** StorageType **   
Not applicable. In Neptune the storage type is managed at the DB Cluster level.  
Type: String  
Required: No

## See Also
<a name="API_PendingModifiedValues_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/PendingModifiedValues) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/PendingModifiedValues) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/PendingModifiedValues) 

# Range
<a name="API_Range"></a>

A range of integer values.

## Contents
<a name="API_Range_Contents"></a>

 ** From **   
The minimum value in the range.  
Type: Integer  
Required: No

 ** Step **   
The step value for the range. For example, if you have a range of 5,000 to 10,000, with a step value of 1,000, the valid values start at 5,000 and step up by 1,000. Even though 7,500 is within the range, it isn't a valid value for the range. The valid values are 5,000, 6,000, 7,000, 8,000...  
Type: Integer  
Required: No

 ** To **   
The maximum value in the range.  
Type: Integer  
Required: No

## See Also
<a name="API_Range_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/Range) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/Range) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/Range) 

# ResourcePendingMaintenanceActions
<a name="API_ResourcePendingMaintenanceActions"></a>

Describes the pending maintenance actions for a resource.

## Contents
<a name="API_ResourcePendingMaintenanceActions_Contents"></a>

 ** PendingMaintenanceActionDetails.PendingMaintenanceAction.N **   
A list that provides details about the pending maintenance actions for the resource.  
Type: Array of [PendingMaintenanceAction](API_PendingMaintenanceAction.md) objects  
Required: No

 ** ResourceIdentifier **   
The ARN of the resource that has pending maintenance actions.  
Type: String  
Required: No

## See Also
<a name="API_ResourcePendingMaintenanceActions_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/ResourcePendingMaintenanceActions) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/ResourcePendingMaintenanceActions) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/ResourcePendingMaintenanceActions) 

# ServerlessV2ScalingConfiguration
<a name="API_ServerlessV2ScalingConfiguration"></a>

Contains the scaling configuration of a Neptune Serverless DB cluster.

For more information, see [Using Amazon Neptune Serverless](https://docs.aws.amazon.com/neptune/latest/userguide/neptune-serverless-using.html) in the *Amazon Neptune User Guide*.

## Contents
<a name="API_ServerlessV2ScalingConfiguration_Contents"></a>

 ** MaxCapacity **   
The maximum number of Neptune capacity units (NCUs) for a DB instance in a Neptune Serverless cluster. You can specify NCU values in half-step increments, such as 40, 40.5, 41, and so on.  
Type: Double  
Required: No

 ** MinCapacity **   
The minimum number of Neptune capacity units (NCUs) for a DB instance in a Neptune Serverless cluster. You can specify NCU values in half-step increments, such as 8, 8.5, 9, and so on.  
Type: Double  
Required: No

## See Also
<a name="API_ServerlessV2ScalingConfiguration_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/ServerlessV2ScalingConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/ServerlessV2ScalingConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/ServerlessV2ScalingConfiguration) 

# ServerlessV2ScalingConfigurationInfo
<a name="API_ServerlessV2ScalingConfigurationInfo"></a>

Shows the scaling configuration for a Neptune Serverless DB cluster.

For more information, see [Using Amazon Neptune Serverless](https://docs.aws.amazon.com/neptune/latest/userguide/neptune-serverless-using.html) in the *Amazon Neptune User Guide*.

## Contents
<a name="API_ServerlessV2ScalingConfigurationInfo_Contents"></a>

 ** MaxCapacity **   
The maximum number of Neptune capacity units (NCUs) for a DB instance in a Neptune Serverless cluster. You can specify NCU values in half-step increments, such as 40, 40.5, 41, and so on.  
Type: Double  
Required: No

 ** MinCapacity **   
The minimum number of Neptune capacity units (NCUs) for a DB instance in a Neptune Serverless cluster. You can specify NCU values in half-step increments, such as 8, 8.5, 9, and so on.  
Type: Double  
Required: No

## See Also
<a name="API_ServerlessV2ScalingConfigurationInfo_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/ServerlessV2ScalingConfigurationInfo) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/ServerlessV2ScalingConfigurationInfo) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/ServerlessV2ScalingConfigurationInfo) 

# Subnet
<a name="API_Subnet"></a>

Specifies a subnet.

 This data type is used as a response element in the [DescribeDBSubnetGroups](API_DescribeDBSubnetGroups.md) action.

## Contents
<a name="API_Subnet_Contents"></a>

 ** SubnetAvailabilityZone **   
Specifies the EC2 Availability Zone that the subnet is in.  
Type: [AvailabilityZone](API_AvailabilityZone.md) object  
Required: No

 ** SubnetIdentifier **   
Specifies the identifier of the subnet.  
Type: String  
Required: No

 ** SubnetStatus **   
Specifies the status of the subnet.  
Type: String  
Required: No

## See Also
<a name="API_Subnet_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/Subnet) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/Subnet) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/Subnet) 

# Tag
<a name="API_Tag"></a>

Metadata assigned to an Amazon Neptune resource consisting of a key-value pair.

## Contents
<a name="API_Tag_Contents"></a>

 ** Key **   
A key is the required name of the tag. The string value can be from 1 to 128 Unicode characters in length and can't be prefixed with `aws:` or `rds:`. The string can only contain the set of Unicode letters, digits, white-space, '\$1', '.', '/', '=', '\$1', '-' (Java regex: "^([\$1\$1p\$1L\$1\$1\$1p\$1Z\$1\$1\$1p\$1N\$1\$1.:/=\$1\$1\$1-]\$1)\$1").  
Type: String  
Required: No

 ** Value **   
A value is the optional value of the tag. The string value can be from 1 to 256 Unicode characters in length and can't be prefixed with `aws:` or `rds:`. The string can only contain the set of Unicode letters, digits, white-space, '\$1', '.', '/', '=', '\$1', '-' (Java regex: "^([\$1\$1p\$1L\$1\$1\$1p\$1Z\$1\$1\$1p\$1N\$1\$1.:/=\$1\$1\$1-]\$1)\$1").  
Type: String  
Required: No

## See Also
<a name="API_Tag_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/Tag) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/Tag) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/Tag) 

# Timezone
<a name="API_Timezone"></a>

A time zone associated with a [DBInstance](API_DBInstance.md).

## Contents
<a name="API_Timezone_Contents"></a>

 ** TimezoneName **   
The name of the time zone.  
Type: String  
Required: No

## See Also
<a name="API_Timezone_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/Timezone) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/Timezone) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/Timezone) 

# UpgradeTarget
<a name="API_UpgradeTarget"></a>

The version of the database engine that a DB instance can be upgraded to.

## Contents
<a name="API_UpgradeTarget_Contents"></a>

 ** AutoUpgrade **   
A value that indicates whether the target version is applied to any source DB instances that have AutoMinorVersionUpgrade set to true.  
Type: Boolean  
Required: No

 ** Description **   
The version of the database engine that a DB instance can be upgraded to.  
Type: String  
Required: No

 ** Engine **   
The name of the upgrade target database engine.  
Type: String  
Required: No

 ** EngineVersion **   
The version number of the upgrade target database engine.  
Type: String  
Required: No

 ** IsMajorVersionUpgrade **   
A value that indicates whether a database engine is upgraded to a major version.  
Type: Boolean  
Required: No

 ** SupportsGlobalDatabases **   
A value that indicates whether you can use Neptune global databases with the target engine version.  
Type: Boolean  
Required: No

## See Also
<a name="API_UpgradeTarget_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/UpgradeTarget) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/UpgradeTarget) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/UpgradeTarget) 

# ValidDBInstanceModificationsMessage
<a name="API_ValidDBInstanceModificationsMessage"></a>

Information about valid modifications that you can make to your DB instance. Contains the result of a successful call to the [DescribeValidDBInstanceModifications](API_DescribeValidDBInstanceModifications.md) action. You can use this information when you call [ModifyDBInstance](API_ModifyDBInstance.md). 

## Contents
<a name="API_ValidDBInstanceModificationsMessage_Contents"></a>

 ** Storage.ValidStorageOptions.N **   
Valid storage options for your DB instance.  
Type: Array of [ValidStorageOptions](API_ValidStorageOptions.md) objects  
Required: No

## See Also
<a name="API_ValidDBInstanceModificationsMessage_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/ValidDBInstanceModificationsMessage) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/ValidDBInstanceModificationsMessage) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/ValidDBInstanceModificationsMessage) 

# ValidStorageOptions
<a name="API_ValidStorageOptions"></a>

Not applicable. In Neptune the storage type is managed at the DB Cluster level.

## Contents
<a name="API_ValidStorageOptions_Contents"></a>

 ** IopsToStorageRatio.DoubleRange.N **   
Not applicable. In Neptune the storage type is managed at the DB Cluster level.  
Type: Array of [DoubleRange](API_DoubleRange.md) objects  
Required: No

 ** ProvisionedIops.Range.N **   
Not applicable. In Neptune the storage type is managed at the DB Cluster level.  
Type: Array of [Range](API_Range.md) objects  
Required: No

 ** StorageSize.Range.N **   
Not applicable. In Neptune the storage type is managed at the DB Cluster level.  
Type: Array of [Range](API_Range.md) objects  
Required: No

 ** StorageType **   
Not applicable. In Neptune the storage type is managed at the DB Cluster level.  
Type: String  
Required: No

## See Also
<a name="API_ValidStorageOptions_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/ValidStorageOptions) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/ValidStorageOptions) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/ValidStorageOptions) 

# VpcSecurityGroupMembership
<a name="API_VpcSecurityGroupMembership"></a>

This data type is used as a response element for queries on VPC security group membership.

## Contents
<a name="API_VpcSecurityGroupMembership_Contents"></a>

 ** Status **   
The status of the VPC security group.  
Type: String  
Required: No

 ** VpcSecurityGroupId **   
The name of the VPC security group.  
Type: String  
Required: No

## See Also
<a name="API_VpcSecurityGroupMembership_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/neptune-2014-10-31/VpcSecurityGroupMembership) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/neptune-2014-10-31/VpcSecurityGroupMembership) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/neptune-2014-10-31/VpcSecurityGroupMembership) 