This is the new *Amazon CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [Amazon CloudFormation User Guide](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::S3::Bucket TagFilter
<a name="aws-properties-s3-bucket-tagfilter"></a>

Specifies tags to use to identify a subset of objects for an Amazon S3 bucket. For more information, see [Categorizing your storage using tags](https://docs.amazonaws.cn/AmazonS3/latest/userguide/object-tagging.html) in the *Amazon Simple Storage Service User Guide*.

## Syntax
<a name="aws-properties-s3-bucket-tagfilter-syntax"></a>

To declare this entity in your Amazon CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-s3-bucket-tagfilter-syntax.json"></a>

```
{
  "[Key](#cfn-s3-bucket-tagfilter-key)" : {{String}},
  "[Value](#cfn-s3-bucket-tagfilter-value)" : {{String}}
}
```

### YAML
<a name="aws-properties-s3-bucket-tagfilter-syntax.yaml"></a>

```
  [Key](#cfn-s3-bucket-tagfilter-key): {{String}}
  [Value](#cfn-s3-bucket-tagfilter-value): {{String}}
```

## Properties
<a name="aws-properties-s3-bucket-tagfilter-properties"></a>

`Key`  <a name="cfn-s3-bucket-tagfilter-key"></a>
The tag key.  
*Required*: Yes  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Value`  <a name="cfn-s3-bucket-tagfilter-value"></a>
The tag value.  
*Required*: Yes  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

## See also
<a name="aws-properties-s3-bucket-tagfilter--seealso"></a>
+ AWS::S3::Bucket [Examples](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/aws-properties-s3-bucket.html#aws-properties-s3-bucket--examples)