# User
<a name="API_User"></a>

Metadata of the user stored in a collection.

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

 ** UserId **   <a name="rekognition-Type-User-UserId"></a>
 A provided ID for the User. Unique within the collection.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 128.  
Pattern: `[a-zA-Z0-9_.\-:]+`   
Required: No

 ** UserStatus **   <a name="rekognition-Type-User-UserStatus"></a>
 Communicates if the UserID has been updated with latest set of faces to be associated with the UserID.   
Type: String  
Valid Values: `ACTIVE | UPDATING | CREATING | CREATED`   
Required: No

## See Also
<a name="API_User_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/rekognition-2016-06-27/User) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/rekognition-2016-06-27/User) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/rekognition-2016-06-27/User)