# NotificationConfigurationFilter
<a name="API_NotificationConfigurationFilter"></a>

Specifies object key name filtering rules. For information about key name filtering, see [Configuring event notifications using object key name filtering](https://docs.aws.amazon.com/AmazonS3/latest/userguide/notification-how-to-filtering.html) in the *Amazon S3 User Guide*.

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

 ** Key **   <a name="AmazonS3-Type-NotificationConfigurationFilter-Key"></a>
A container for object key name prefix and suffix filtering rules.  
Type: [S3KeyFilter](API_S3KeyFilter.md) data type  
Required: No

## See Also
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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/s3-2006-03-01/NotificationConfigurationFilter) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/s3-2006-03-01/NotificationConfigurationFilter) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/s3-2006-03-01/NotificationConfigurationFilter)