{
  "version": "2.0",
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    "DescribeDBEngineVersions": null,
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    "DescribeEventCategories": null,
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    "DescribeOptionGroups": null,
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    "DescribeReservedDBInstancesOfferings": null,
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      "refs": {
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    },
    "AddSourceIdentifierToSubscriptionResult": {
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    "AddTagsToResourceMessage": {
      "base": null,
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    },
    "ApplyMethod": {
      "base": null,
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        "Parameter$ApplyMethod": null
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      "base": "<p>The specified CIDRIP or EC2 security group is already authorized for the specified DB security group.</p>",
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      "base": "<p>Specified CIDRIP or EC2 security group is not authorized for the specified DB security group.</p> <p>RDS may not also be authorized via IAM to perform necessary actions on your behalf.</p>",
      "refs": {
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      "base": "<p>DB security group authorization quota has been reached.</p>",
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      "base": null,
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    "BooleanOptional": {
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        "CreateDBInstanceMessage$MultiAZ": null,
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        "CreateDBInstanceReadReplicaMessage$PubliclyAccessible": null,
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        "DescribeDBEngineVersionsMessage$ListSupportedCharacterSets": null,
        "DescribeOrderableDBInstanceOptionsMessage$Vpc": null,
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      "base": null,
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    "CreateDBInstanceReadReplicaMessage": {
      "base": null,
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    "CreateDBInstanceReadReplicaResult": {
      "base": null,
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    "CreateDBInstanceResult": {
      "base": null,
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      "base": null,
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    "CreateDBParameterGroupResult": {
      "base": null,
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    },
    "CreateDBSecurityGroupMessage": {
      "base": null,
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    "CreateDBSecurityGroupResult": {
      "base": null,
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    "CreateDBSnapshotMessage": {
      "base": null,
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    "CreateDBSnapshotResult": {
      "base": null,
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    "CreateDBSubnetGroupMessage": {
      "base": null,
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    "CreateDBSubnetGroupResult": {
      "base": null,
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      "base": null,
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    "CreateEventSubscriptionResult": {
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      "base": null,
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    "CreateOptionGroupResult": {
      "base": null,
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    },
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      "base": null,
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        "DBEngineVersionList$member": null
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    },
    "DBEngineVersionList": {
      "base": null,
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        "DBEngineVersionMessage$DBEngineVersions": null
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    "DBEngineVersionMessage": {
      "base": null,
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      "base": null,
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    "DBInstanceAlreadyExistsFault": {
      "base": "<p>User already has a DB instance with the given identifier.</p>",
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    },
    "DBInstanceList": {
      "base": null,
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        "DBInstanceMessage$DBInstances": null
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      "base": "<p> <i>DBInstanceIdentifier</i> does not refer to an existing DB instance. </p>",
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      "base": null,
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        "CreateDBParameterGroupResult$DBParameterGroup": null,
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    },
    "DBParameterGroupAlreadyExistsFault": {
      "base": "<p>A DB parameter group with the same name exists.</p>",
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    },
    "DBParameterGroupDetails": {
      "base": null,
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    "DBParameterGroupList": {
      "base": null,
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        "DBParameterGroupsMessage$DBParameterGroups": null
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      "base": null,
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      "base": "<p> <i>DBParameterGroupName</i> does not refer to an existing DB parameter group. </p>",
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      }
    },
    "DBParameterGroupQuotaExceededFault": {
      "base": "<p>Request would result in user exceeding the allowed number of DB parameter groups.</p>",
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      }
    },
    "DBParameterGroupStatus": {
      "base": null,
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        "DBParameterGroupStatusList$member": null
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    },
    "DBParameterGroupStatusList": {
      "base": null,
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        "DBInstance$DBParameterGroups": null
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    "DBParameterGroupsMessage": {
      "base": null,
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    },
    "DBSecurityGroupAlreadyExistsFault": {
      "base": "<p> A DB security group with the name specified in <i>DBSecurityGroupName</i> already exists. </p>",
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      }
    },
    "DBSecurityGroupMembership": {
      "base": null,
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        "DBSecurityGroupMembershipList$member": null
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    },
    "DBSecurityGroupMembershipList": {
      "base": null,
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        "DBInstance$DBSecurityGroups": null,
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    },
    "DBSecurityGroupMessage": {
      "base": null,
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    },
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      "base": null,
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      }
    },
    "DBSecurityGroupNotFoundFault": {
      "base": "<p> <i>DBSecurityGroupName</i> does not refer to an existing DB security group. </p>",
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      }
    },
    "DBSecurityGroupNotSupportedFault": {
      "base": "<p>A DB security group is not allowed for this action.</p>",
      "refs": {
      }
    },
    "DBSecurityGroupQuotaExceededFault": {
      "base": "<p>Request would result in user exceeding the allowed number of DB security groups.</p>",
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      "base": null,
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        "DBSecurityGroupMessage$DBSecurityGroups": null
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    },
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      "base": "<p> <i>DBSnapshotIdentifier</i> is already used by an existing snapshot. </p>",
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      "base": "<p> <i>DBSnapshotIdentifier</i> does not refer to an existing DB snapshot. </p>",
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    },
    "DBSubnetGroupAlreadyExistsFault": {
      "base": "<p> <i>DBSubnetGroupName</i> is already used by an existing DB subnet group. </p>",
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    "DBSubnetGroupDoesNotCoverEnoughAZs": {
      "base": "<p>Subnets in the DB subnet group should cover at least two Availability Zones unless there is only one Availability Zone.</p>",
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    "DBSubnetGroupMessage": {
      "base": null,
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    },
    "DBSubnetGroupNotFoundFault": {
      "base": "<p> <i>DBSubnetGroupName</i> does not refer to an existing DB subnet group. </p>",
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      }
    },
    "DBSubnetGroupQuotaExceededFault": {
      "base": "<p>Request would result in user exceeding the allowed number of DB subnet groups.</p>",
      "refs": {
      }
    },
    "DBSubnetGroups": {
      "base": null,
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        "DBSubnetGroupMessage$DBSubnetGroups": null
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    },
    "DBSubnetQuotaExceededFault": {
      "base": "<p>Request would result in user exceeding the allowed number of subnets in a DB subnet groups.</p>",
      "refs": {
      }
    },
    "DBUpgradeDependencyFailureFault": {
      "base": "<p>The DB upgrade failed because a resource the DB depends on could not be modified.</p>",
      "refs": {
      }
    },
    "DeleteDBInstanceMessage": {
      "base": null,
      "refs": {
      }
    },
    "DeleteDBInstanceResult": {
      "base": null,
      "refs": {
      }
    },
    "DeleteDBParameterGroupMessage": {
      "base": null,
      "refs": {
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    },
    "DeleteDBSecurityGroupMessage": {
      "base": null,
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    "DeleteDBSnapshotMessage": {
      "base": null,
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    },
    "DeleteDBSnapshotResult": {
      "base": null,
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    },
    "DeleteDBSubnetGroupMessage": {
      "base": null,
      "refs": {
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    },
    "DeleteEventSubscriptionMessage": {
      "base": null,
      "refs": {
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    },
    "DeleteEventSubscriptionResult": {
      "base": null,
      "refs": {
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    },
    "DeleteOptionGroupMessage": {
      "base": null,
      "refs": {
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    },
    "DescribeDBEngineVersionsMessage": {
      "base": null,
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    },
    "DescribeDBInstancesMessage": {
      "base": null,
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    },
    "DescribeDBParameterGroupsMessage": {
      "base": null,
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    },
    "DescribeDBParametersMessage": {
      "base": null,
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    },
    "DescribeDBSecurityGroupsMessage": {
      "base": null,
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    },
    "DescribeDBSnapshotsMessage": {
      "base": null,
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    },
    "DescribeDBSubnetGroupsMessage": {
      "base": null,
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    },
    "DescribeEngineDefaultParametersMessage": {
      "base": null,
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    },
    "DescribeEngineDefaultParametersResult": {
      "base": null,
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    },
    "DescribeEventCategoriesMessage": {
      "base": null,
      "refs": {
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    },
    "DescribeEventSubscriptionsMessage": {
      "base": null,
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    },
    "DescribeEventsMessage": {
      "base": null,
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    },
    "DescribeOptionGroupOptionsMessage": {
      "base": null,
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    },
    "DescribeOptionGroupsMessage": {
      "base": null,
      "refs": {
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    },
    "DescribeOrderableDBInstanceOptionsMessage": {
      "base": null,
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    },
    "DescribeReservedDBInstancesMessage": {
      "base": null,
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    },
    "DescribeReservedDBInstancesOfferingsMessage": {
      "base": null,
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      "base": null,
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        "RecurringCharge$RecurringChargeAmount": null,
        "ReservedDBInstance$FixedPrice": null,
        "ReservedDBInstance$UsagePrice": null,
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        "ReservedDBInstancesOffering$UsagePrice": null
      }
    },
    "EC2SecurityGroup": {
      "base": null,
      "refs": {
        "EC2SecurityGroupList$member": null
      }
    },
    "EC2SecurityGroupList": {
      "base": null,
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        "DBSecurityGroup$EC2SecurityGroups": null
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    "Endpoint": {
      "base": null,
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        "DBInstance$Endpoint": null
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    },
    "EngineDefaults": {
      "base": null,
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        "DescribeEngineDefaultParametersResult$EngineDefaults": null
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    },
    "Event": {
      "base": null,
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        "EventList$member": null
      }
    },
    "EventCategoriesList": {
      "base": null,
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        "CreateEventSubscriptionMessage$EventCategories": null,
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        "Event$EventCategories": null,
        "EventCategoriesMap$EventCategories": null,
        "EventSubscription$EventCategoriesList": null,
        "ModifyEventSubscriptionMessage$EventCategories": null
      }
    },
    "EventCategoriesMap": {
      "base": null,
      "refs": {
        "EventCategoriesMapList$member": null
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    "EventCategoriesMapList": {
      "base": null,
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        "EventCategoriesMessage$EventCategoriesMapList": null
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    "EventCategoriesMessage": {
      "base": null,
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    "EventList": {
      "base": null,
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        "EventsMessage$Events": null
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    },
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      "base": null,
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        "ModifyEventSubscriptionResult$EventSubscription": null,
        "RemoveSourceIdentifierFromSubscriptionResult$EventSubscription": null
      }
    },
    "EventSubscriptionQuotaExceededFault": {
      "base": "<p>You have reached the maximum number of event subscriptions.</p>",
      "refs": {
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    },
    "EventSubscriptionsList": {
      "base": null,
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        "EventSubscriptionsMessage$EventSubscriptionsList": null
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    "EventSubscriptionsMessage": {
      "base": null,
      "refs": {
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    "EventsMessage": {
      "base": null,
      "refs": {
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    "IPRange": {
      "base": null,
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        "IPRangeList$member": null
      }
    },
    "IPRangeList": {
      "base": null,
      "refs": {
        "DBSecurityGroup$IPRanges": null
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    },
    "InstanceQuotaExceededFault": {
      "base": "<p>Request would result in user exceeding the allowed number of DB instances.</p>",
      "refs": {
      }
    },
    "InsufficientDBInstanceCapacityFault": {
      "base": "<p>Specified DB instance class is not available in the specified Availability Zone.</p>",
      "refs": {
      }
    },
    "Integer": {
      "base": null,
      "refs": {
        "DBInstance$AllocatedStorage": null,
        "DBInstance$BackupRetentionPeriod": null,
        "DBSnapshot$AllocatedStorage": null,
        "DBSnapshot$Port": null,
        "Endpoint$Port": null,
        "ReservedDBInstance$Duration": null,
        "ReservedDBInstance$DBInstanceCount": null,
        "ReservedDBInstancesOffering$Duration": null
      }
    },
    "IntegerOptional": {
      "base": null,
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        "CreateDBInstanceMessage$Iops": null,
        "CreateDBInstanceReadReplicaMessage$Port": null,
        "CreateDBInstanceReadReplicaMessage$Iops": null,
        "DBInstance$Iops": null,
        "DBSnapshot$Iops": null,
        "DescribeDBEngineVersionsMessage$MaxRecords": null,
        "DescribeDBInstancesMessage$MaxRecords": null,
        "DescribeDBParameterGroupsMessage$MaxRecords": null,
        "DescribeDBParametersMessage$MaxRecords": null,
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        "DescribeDBSnapshotsMessage$MaxRecords": null,
        "DescribeDBSubnetGroupsMessage$MaxRecords": null,
        "DescribeEngineDefaultParametersMessage$MaxRecords": null,
        "DescribeEventSubscriptionsMessage$MaxRecords": null,
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        "DescribeEventsMessage$MaxRecords": null,
        "DescribeOptionGroupOptionsMessage$MaxRecords": null,
        "DescribeOptionGroupsMessage$MaxRecords": null,
        "DescribeOrderableDBInstanceOptionsMessage$MaxRecords": null,
        "DescribeReservedDBInstancesMessage$MaxRecords": null,
        "DescribeReservedDBInstancesOfferingsMessage$MaxRecords": null,
        "ModifyDBInstanceMessage$AllocatedStorage": null,
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        "Option$Port": null,
        "OptionConfiguration$Port": null,
        "OptionGroupOption$DefaultPort": null,
        "PendingModifiedValues$AllocatedStorage": null,
        "PendingModifiedValues$Port": null,
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        "PendingModifiedValues$Iops": null,
        "PromoteReadReplicaMessage$BackupRetentionPeriod": null,
        "PurchaseReservedDBInstancesOfferingMessage$DBInstanceCount": null,
        "RestoreDBInstanceFromDBSnapshotMessage$Port": null,
        "RestoreDBInstanceFromDBSnapshotMessage$Iops": null,
        "RestoreDBInstanceToPointInTimeMessage$Port": null,
        "RestoreDBInstanceToPointInTimeMessage$Iops": null
      }
    },
    "InvalidDBInstanceStateFault": {
      "base": "<p> The specified DB instance is not in the <i>available</i> state. </p>",
      "refs": {
      }
    },
    "InvalidDBParameterGroupStateFault": {
      "base": "<p>The DB parameter group is in use or is in an invalid state. If you are attempting to delete the parameter group, you cannot delete it when the parameter group is in this state.</p>",
      "refs": {
      }
    },
    "InvalidDBSecurityGroupStateFault": {
      "base": "<p>The state of the DB security group does not allow deletion.</p>",
      "refs": {
      }
    },
    "InvalidDBSnapshotStateFault": {
      "base": "<p>The state of the DB snapshot does not allow deletion.</p>",
      "refs": {
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    },
    "InvalidDBSubnetGroupStateFault": {
      "base": "<p>The DB subnet group cannot be deleted because it is in use.</p>",
      "refs": {
      }
    },
    "InvalidDBSubnetStateFault": {
      "base": "<p> The DB subnet is not in the <i>available</i> state. </p>",
      "refs": {
      }
    },
    "InvalidEventSubscriptionStateFault": {
      "base": "<p>This error can occur if someone else is modifying a subscription. You should retry the action.</p>",
      "refs": {
      }
    },
    "InvalidOptionGroupStateFault": {
      "base": "<p> The option group is not in the <i>available</i> state. </p>",
      "refs": {
      }
    },
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      "refs": {
      }
    },
    "InvalidSubnet": {
      "base": "<p>The requested subnet is invalid, or multiple subnets were requested that are not all in a common VPC.</p>",
      "refs": {
      }
    },
    "InvalidVPCNetworkStateFault": {
      "base": "<p>DB subnet group does not cover all Availability Zones after it is created because users' change.</p>",
      "refs": {
      }
    },
    "KeyList": {
      "base": null,
      "refs": {
        "RemoveTagsFromResourceMessage$TagKeys": null
      }
    },
    "ListTagsForResourceMessage": {
      "base": null,
      "refs": {
      }
    },
    "ModifyDBInstanceMessage": {
      "base": null,
      "refs": {
      }
    },
    "ModifyDBInstanceResult": {
      "base": null,
      "refs": {
      }
    },
    "ModifyDBParameterGroupMessage": {
      "base": null,
      "refs": {
      }
    },
    "ModifyDBSubnetGroupMessage": {
      "base": null,
      "refs": {
      }
    },
    "ModifyDBSubnetGroupResult": {
      "base": null,
      "refs": {
      }
    },
    "ModifyEventSubscriptionMessage": {
      "base": null,
      "refs": {
      }
    },
    "ModifyEventSubscriptionResult": {
      "base": null,
      "refs": {
      }
    },
    "ModifyOptionGroupMessage": {
      "base": null,
      "refs": {
      }
    },
    "ModifyOptionGroupResult": {
      "base": null,
      "refs": {
      }
    },
    "Option": {
      "base": null,
      "refs": {
        "OptionsList$member": null
      }
    },
    "OptionConfiguration": {
      "base": null,
      "refs": {
        "OptionConfigurationList$member": null
      }
    },
    "OptionConfigurationList": {
      "base": null,
      "refs": {
        "ModifyOptionGroupMessage$OptionsToInclude": null
      }
    },
    "OptionGroup": {
      "base": null,
      "refs": {
        "CreateOptionGroupResult$OptionGroup": null,
        "ModifyOptionGroupResult$OptionGroup": null,
        "OptionGroupsList$member": null
      }
    },
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      "base": "<p>The option group you are trying to create already exists.</p>",
      "refs": {
      }
    },
    "OptionGroupMembership": {
      "base": null,
      "refs": {
        "DBInstance$OptionGroupMembership": null
      }
    },
    "OptionGroupNotFoundFault": {
      "base": "<p>The specified option group could not be found.</p>",
      "refs": {
      }
    },
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      "base": null,
      "refs": {
        "OptionGroupOptionsList$member": null
      }
    },
    "OptionGroupOptionsList": {
      "base": null,
      "refs": {
        "OptionGroupOptionsMessage$OptionGroupOptions": null
      }
    },
    "OptionGroupOptionsMessage": {
      "base": null,
      "refs": {
      }
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      "refs": {
      }
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      "base": null,
      "refs": {
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    "OptionGroupsList": {
      "base": null,
      "refs": {
        "OptionGroups$OptionGroupsList": null
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    },
    "OptionNamesList": {
      "base": null,
      "refs": {
        "ModifyOptionGroupMessage$OptionsToRemove": null
      }
    },
    "OptionsDependedOn": {
      "base": null,
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        "OptionGroupOption$OptionsDependedOn": null
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      "base": null,
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        "OptionGroup$Options": null
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    "OrderableDBInstanceOption": {
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        "OrderableDBInstanceOptionsList$member": null
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    "OrderableDBInstanceOptionsList": {
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        "OrderableDBInstanceOptionsMessage$OrderableDBInstanceOptions": null
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    "OrderableDBInstanceOptionsMessage": {
      "base": null,
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      "base": null,
      "refs": {
        "ParametersList$member": null
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    },
    "ParametersList": {
      "base": null,
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        "DBParameterGroupDetails$Parameters": null,
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        "ResetDBParameterGroupMessage$Parameters": null
      }
    },
    "PendingModifiedValues": {
      "base": null,
      "refs": {
        "DBInstance$PendingModifiedValues": null
      }
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      "base": "<p> <i>SourceDBInstanceIdentifier</i> refers to a DB instance with <i>BackupRetentionPeriod</i> equal to 0. </p>",
      "refs": {
      }
    },
    "PromoteReadReplicaMessage": {
      "base": null,
      "refs": {
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    },
    "PromoteReadReplicaResult": {
      "base": null,
      "refs": {
      }
    },
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      "refs": {
      }
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    "PurchaseReservedDBInstancesOfferingMessage": {
      "base": null,
      "refs": {
      }
    },
    "PurchaseReservedDBInstancesOfferingResult": {
      "base": null,
      "refs": {
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    },
    "ReadReplicaDBInstanceIdentifierList": {
      "base": null,
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        "DBInstance$ReadReplicaDBInstanceIdentifiers": null
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      "base": null,
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    "RebootDBInstanceResult": {
      "base": null,
      "refs": {
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    },
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      "base": null,
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        "RecurringChargeList$member": null
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    },
    "RecurringChargeList": {
      "base": null,
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        "ReservedDBInstance$RecurringCharges": null,
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      }
    },
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      "base": null,
      "refs": {
      }
    },
    "RemoveSourceIdentifierFromSubscriptionResult": {
      "base": null,
      "refs": {
      }
    },
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      "base": null,
      "refs": {
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    },
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      "base": null,
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        "PurchaseReservedDBInstancesOfferingResult$ReservedDBInstance": null,
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      }
    },
    "ReservedDBInstanceAlreadyExistsFault": {
      "base": "<p>User already has a reservation with the given identifier.</p>",
      "refs": {
      }
    },
    "ReservedDBInstanceList": {
      "base": null,
      "refs": {
        "ReservedDBInstanceMessage$ReservedDBInstances": null
      }
    },
    "ReservedDBInstanceMessage": {
      "base": null,
      "refs": {
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    },
    "ReservedDBInstanceNotFoundFault": {
      "base": "<p>The specified reserved DB Instance not found.</p>",
      "refs": {
      }
    },
    "ReservedDBInstanceQuotaExceededFault": {
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      "refs": {
      }
    },
    "ReservedDBInstancesOffering": {
      "base": null,
      "refs": {
        "ReservedDBInstancesOfferingList$member": null
      }
    },
    "ReservedDBInstancesOfferingList": {
      "base": null,
      "refs": {
        "ReservedDBInstancesOfferingMessage$ReservedDBInstancesOfferings": null
      }
    },
    "ReservedDBInstancesOfferingMessage": {
      "base": null,
      "refs": {
      }
    },
    "ReservedDBInstancesOfferingNotFoundFault": {
      "base": "<p>Specified offering does not exist.</p>",
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      "base": null,
      "refs": {
      }
    },
    "RestoreDBInstanceFromDBSnapshotMessage": {
      "base": null,
      "refs": {
      }
    },
    "RestoreDBInstanceFromDBSnapshotResult": {
      "base": null,
      "refs": {
      }
    },
    "RestoreDBInstanceToPointInTimeMessage": {
      "base": null,
      "refs": {
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    },
    "RestoreDBInstanceToPointInTimeResult": {
      "base": null,
      "refs": {
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    },
    "RevokeDBSecurityGroupIngressMessage": {
      "base": null,
      "refs": {
      }
    },
    "RevokeDBSecurityGroupIngressResult": {
      "base": null,
      "refs": {
      }
    },
    "SNSInvalidTopicFault": {
      "base": "<p>SNS has responded that there is a problem with the SND topic specified.</p>",
      "refs": {
      }
    },
    "SNSNoAuthorizationFault": {
      "base": "<p>You do not have permission to publish to the SNS topic ARN.</p>",
      "refs": {
      }
    },
    "SNSTopicArnNotFoundFault": {
      "base": "<p>The SNS topic ARN does not exist.</p>",
      "refs": {
      }
    },
    "SnapshotQuotaExceededFault": {
      "base": "<p>Request would result in user exceeding the allowed number of DB snapshots.</p>",
      "refs": {
      }
    },
    "SourceIdsList": {
      "base": null,
      "refs": {
        "CreateEventSubscriptionMessage$SourceIds": null,
        "EventSubscription$SourceIdsList": null
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    },
    "SourceNotFoundFault": {
      "base": "<p>The requested source could not be found.</p>",
      "refs": {
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    },
    "SourceType": {
      "base": null,
      "refs": {
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        "Event$SourceType": null
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    },
    "StorageQuotaExceededFault": {
      "base": "<p>Request would result in user exceeding the allowed amount of storage available across all DB instances.</p>",
      "refs": {
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    },
    "String": {
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        "AuthorizeDBSecurityGroupIngressMessage$CIDRIP": null,
        "AuthorizeDBSecurityGroupIngressMessage$EC2SecurityGroupName": null,
        "AuthorizeDBSecurityGroupIngressMessage$EC2SecurityGroupId": null,
        "AuthorizeDBSecurityGroupIngressMessage$EC2SecurityGroupOwnerId": null,
        "AvailabilityZone$Name": null,
        "CharacterSet$CharacterSetName": null,
        "CharacterSet$CharacterSetDescription": null,
        "CopyDBSnapshotMessage$SourceDBSnapshotIdentifier": null,
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        "CreateDBInstanceMessage$DBName": null,
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        "CreateDBInstanceMessage$DBInstanceClass": null,
        "CreateDBInstanceMessage$Engine": null,
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        "CreateDBInstanceMessage$PreferredMaintenanceWindow": null,
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        "CreateDBInstanceMessage$EngineVersion": null,
        "CreateDBInstanceMessage$LicenseModel": null,
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        "CreateDBInstanceReadReplicaMessage$DBInstanceIdentifier": null,
        "CreateDBInstanceReadReplicaMessage$SourceDBInstanceIdentifier": null,
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        "CreateDBSecurityGroupMessage$DBSecurityGroupDescription": null,
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        "CreateDBSnapshotMessage$DBInstanceIdentifier": null,
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        "CreateDBSubnetGroupMessage$DBSubnetGroupDescription": null,
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        "DBEngineVersion$EngineVersion": null,
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        "DBEngineVersion$DBEngineVersionDescription": null,
        "DBEngineVersionMessage$Marker": null,
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        "DBInstance$SecondaryAvailabilityZone": null,
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        "DBParameterGroup$DBParameterGroupFamily": null,
        "DBParameterGroup$Description": null,
        "DBParameterGroupDetails$Marker": null,
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        "DBParameterGroupStatus$DBParameterGroupName": null,
        "DBParameterGroupStatus$ParameterApplyStatus": null,
        "DBParameterGroupsMessage$Marker": null,
        "DBSecurityGroup$OwnerId": null,
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        "DBSecurityGroup$DBSecurityGroupDescription": null,
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        "DBSnapshot$DBInstanceIdentifier": null,
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        "DBSubnetGroup$DBSubnetGroupDescription": null,
        "DBSubnetGroup$VpcId": null,
        "DBSubnetGroup$SubnetGroupStatus": null,
        "DBSubnetGroupMessage$Marker": null,
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        "DeleteDBInstanceMessage$FinalDBSnapshotIdentifier": null,
        "DeleteDBParameterGroupMessage$DBParameterGroupName": null,
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        "DeleteDBSnapshotMessage$DBSnapshotIdentifier": null,
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        "DescribeDBEngineVersionsMessage$Engine": null,
        "DescribeDBEngineVersionsMessage$EngineVersion": null,
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        "DescribeDBEngineVersionsMessage$Marker": null,
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        "DescribeDBParametersMessage$Source": null,
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        "DescribeDBSnapshotsMessage$DBSnapshotIdentifier": null,
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        "DescribeDBSnapshotsMessage$Marker": null,
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        "DescribeEngineDefaultParametersMessage$Marker": null,
        "DescribeEventCategoriesMessage$SourceType": null,
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        "DescribeEventSubscriptionsMessage$Marker": null,
        "DescribeEventsMessage$SourceIdentifier": null,
        "DescribeEventsMessage$Marker": null,
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        "DescribeOptionGroupsMessage$Marker": null,
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        "DescribeOrderableDBInstanceOptionsMessage$Marker": null,
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        "EC2SecurityGroup$EC2SecurityGroupId": null,
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        "EventCategoriesMap$SourceType": null,
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        "PurchaseReservedDBInstancesOfferingMessage$ReservedDBInstanceId": null,
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        "RebootDBInstanceMessage$DBInstanceIdentifier": null,
        "RecurringCharge$RecurringChargeFrequency": null,
        "RemoveSourceIdentifierFromSubscriptionMessage$SubscriptionName": null,
        "RemoveSourceIdentifierFromSubscriptionMessage$SourceIdentifier": null,
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        "ReservedDBInstance$ReservedDBInstanceId": null,
        "ReservedDBInstance$ReservedDBInstancesOfferingId": null,
        "ReservedDBInstance$DBInstanceClass": null,
        "ReservedDBInstance$CurrencyCode": null,
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        "ReservedDBInstance$OfferingType": null,
        "ReservedDBInstance$State": null,
        "ReservedDBInstanceMessage$Marker": null,
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        "RestoreDBInstanceFromDBSnapshotMessage$DBSnapshotIdentifier": null,
        "RestoreDBInstanceFromDBSnapshotMessage$DBInstanceClass": null,
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        "RestoreDBInstanceFromDBSnapshotMessage$DBName": null,
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        "RestoreDBInstanceFromDBSnapshotMessage$OptionGroupName": null,
        "RestoreDBInstanceToPointInTimeMessage$SourceDBInstanceIdentifier": null,
        "RestoreDBInstanceToPointInTimeMessage$TargetDBInstanceIdentifier": null,
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        "RestoreDBInstanceToPointInTimeMessage$AvailabilityZone": null,
        "RestoreDBInstanceToPointInTimeMessage$DBSubnetGroupName": null,
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        "RestoreDBInstanceToPointInTimeMessage$Engine": null,
        "RestoreDBInstanceToPointInTimeMessage$OptionGroupName": null,
        "RevokeDBSecurityGroupIngressMessage$DBSecurityGroupName": null,
        "RevokeDBSecurityGroupIngressMessage$CIDRIP": null,
        "RevokeDBSecurityGroupIngressMessage$EC2SecurityGroupName": null,
        "RevokeDBSecurityGroupIngressMessage$EC2SecurityGroupId": null,
        "RevokeDBSecurityGroupIngressMessage$EC2SecurityGroupOwnerId": null,
        "SourceIdsList$member": null,
        "Subnet$SubnetIdentifier": null,
        "Subnet$SubnetStatus": null,
        "SubnetIdentifierList$member": null,
        "Tag$Key": null,
        "Tag$Value": null,
        "VpcSecurityGroupIdList$member": null,
        "VpcSecurityGroupMembership$VpcSecurityGroupId": null,
        "VpcSecurityGroupMembership$Status": null
      }
    },
    "Subnet": {
      "base": null,
      "refs": {
        "SubnetList$member": null
      }
    },
    "SubnetAlreadyInUse": {
      "base": "<p>The DB subnet is already in use in the Availability Zone.</p>",
      "refs": {
      }
    },
    "SubnetIdentifierList": {
      "base": null,
      "refs": {
        "CreateDBSubnetGroupMessage$SubnetIds": null,
        "ModifyDBSubnetGroupMessage$SubnetIds": null
      }
    },
    "SubnetList": {
      "base": null,
      "refs": {
        "DBSubnetGroup$Subnets": null
      }
    },
    "SubscriptionAlreadyExistFault": {
      "base": "<p>The supplied subscription name already exists.</p>",
      "refs": {
      }
    },
    "SubscriptionCategoryNotFoundFault": {
      "base": "<p>The supplied category does not exist.</p>",
      "refs": {
      }
    },
    "SubscriptionNotFoundFault": {
      "base": "<p>The subscription name does not exist.</p>",
      "refs": {
      }
    },
    "SupportedCharacterSetsList": {
      "base": null,
      "refs": {
        "DBEngineVersion$SupportedCharacterSets": null
      }
    },
    "TStamp": {
      "base": null,
      "refs": {
        "DBInstance$InstanceCreateTime": null,
        "DBInstance$LatestRestorableTime": null,
        "DBSnapshot$SnapshotCreateTime": null,
        "DBSnapshot$InstanceCreateTime": null,
        "DescribeEventsMessage$StartTime": null,
        "DescribeEventsMessage$EndTime": null,
        "Event$Date": null,
        "ReservedDBInstance$StartTime": null,
        "RestoreDBInstanceToPointInTimeMessage$RestoreTime": null
      }
    },
    "Tag": {
      "base": null,
      "refs": {
        "TagList$member": null
      }
    },
    "TagList": {
      "base": null,
      "refs": {
        "AddTagsToResourceMessage$Tags": null,
        "TagListMessage$TagList": null
      }
    },
    "TagListMessage": {
      "base": null,
      "refs": {
      }
    },
    "VpcSecurityGroupIdList": {
      "base": null,
      "refs": {
        "CreateDBInstanceMessage$VpcSecurityGroupIds": null,
        "ModifyDBInstanceMessage$VpcSecurityGroupIds": null,
        "OptionConfiguration$VpcSecurityGroupMemberships": null
      }
    },
    "VpcSecurityGroupMembership": {
      "base": null,
      "refs": {
        "VpcSecurityGroupMembershipList$member": null
      }
    },
    "VpcSecurityGroupMembershipList": {
      "base": null,
      "refs": {
        "DBInstance$VpcSecurityGroups": null,
        "Option$VpcSecurityGroupMemberships": null
      }
    }
  }
}