# RegistryMapping
<a name="API_RegistryMapping"></a>

If you are using the ECR pull through cache feature, the registry mapping maps between the ECR repository and the upstream registry where container images are pulled and synchronized.

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

 ** ecrAccountId **   <a name="omics-Type-RegistryMapping-ecrAccountId"></a>
Account ID of the account that owns the upstream container image.  
Type: String  
Length Constraints: Fixed length of 12.  
Pattern: `[0-9]+`   
Required: No

 ** ecrRepositoryPrefix **   <a name="omics-Type-RegistryMapping-ecrRepositoryPrefix"></a>
The repository prefix to use in the ECR private repository.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Pattern: `[\p{L}||\p{M}||\p{Z}||\p{S}||\p{N}||\p{P}]+`   
Required: No

 ** upstreamRegistryUrl **   <a name="omics-Type-RegistryMapping-upstreamRegistryUrl"></a>
The URI of the upstream registry.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 750.  
Pattern: `[\p{L}||\p{M}||\p{Z}||\p{S}||\p{N}||\p{P}]+`   
Required: No

 ** upstreamRepositoryPrefix **   <a name="omics-Type-RegistryMapping-upstreamRepositoryPrefix"></a>
The repository prefix of the corresponding repository in the upstream registry.  
Type: String  
Length Constraints: Minimum length of 2. Maximum length of 30.  
Pattern: `[\p{L}||\p{M}||\p{Z}||\p{S}||\p{N}||\p{P}]+`   
Required: No

## See Also
<a name="API_RegistryMapping_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/omics-2022-11-28/RegistryMapping) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/omics-2022-11-28/RegistryMapping) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/omics-2022-11-28/RegistryMapping)