# ReplicationConfigurationDescription
<a name="API_ReplicationConfigurationDescription"></a>

Describes the replication configuration for a specific file system.

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

 ** CreationTime **   <a name="efs-Type-ReplicationConfigurationDescription-CreationTime"></a>
Describes when the replication configuration was created.  
Type: Timestamp  
Required: Yes

 ** Destinations **   <a name="efs-Type-ReplicationConfigurationDescription-Destinations"></a>
An array of destination objects. Only one destination object is supported.  
Type: Array of [Destination](API_Destination.md) objects  
Required: Yes

 ** OriginalSourceFileSystemArn **   <a name="efs-Type-ReplicationConfigurationDescription-OriginalSourceFileSystemArn"></a>
The Amazon Resource Name (ARN) of the original source EFS file system in the replication configuration.  
Type: String  
Required: Yes

 ** SourceFileSystemArn **   <a name="efs-Type-ReplicationConfigurationDescription-SourceFileSystemArn"></a>
The Amazon Resource Name (ARN) of the current source file system in the replication configuration.  
Type: String  
Required: Yes

 ** SourceFileSystemId **   <a name="efs-Type-ReplicationConfigurationDescription-SourceFileSystemId"></a>
The ID of the source Amazon EFS file system that is being replicated.  
Type: String  
Length Constraints: Maximum length of 128.  
Pattern: `^(arn:aws[-a-z]*:elasticfilesystem:[0-9a-z-:]+:file-system/fs-[0-9a-f]{8,40}|fs-[0-9a-f]{8,40})$`   
Required: Yes

 ** SourceFileSystemRegion **   <a name="efs-Type-ReplicationConfigurationDescription-SourceFileSystemRegion"></a>
The AWS Region in which the source EFS file system is located.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `^[a-z]{2}-((iso[a-z]{0,1}-)|(gov-)){0,1}[a-z]+-{0,1}[0-9]{0,1}$`   
Required: Yes

 ** SourceFileSystemOwnerId **   <a name="efs-Type-ReplicationConfigurationDescription-SourceFileSystemOwnerId"></a>
ID of the AWS account in which the source file system resides.  
Type: String  
Length Constraints: Maximum length of 14.  
Pattern: `^(\d{12})|(\d{4}-\d{4}-\d{4})$`   
Required: No

## See Also
<a name="API_ReplicationConfigurationDescription_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/elasticfilesystem-2015-02-01/ReplicationConfigurationDescription) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/elasticfilesystem-2015-02-01/ReplicationConfigurationDescription) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/elasticfilesystem-2015-02-01/ReplicationConfigurationDescription)