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# AWS::ECR::Repository ImageTagMutabilityExclusionFilter
<a name="aws-properties-ecr-repository-imagetagmutabilityexclusionfilter"></a>

A filter that specifies which image tags should be excluded from the repository's image tag mutability setting.

## Syntax
<a name="aws-properties-ecr-repository-imagetagmutabilityexclusionfilter-syntax"></a>

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

### JSON
<a name="aws-properties-ecr-repository-imagetagmutabilityexclusionfilter-syntax.json"></a>

```
{
  "[ImageTagMutabilityExclusionFilterType](#cfn-ecr-repository-imagetagmutabilityexclusionfilter-imagetagmutabilityexclusionfiltertype)" : {{String}},
  "[ImageTagMutabilityExclusionFilterValue](#cfn-ecr-repository-imagetagmutabilityexclusionfilter-imagetagmutabilityexclusionfiltervalue)" : {{String}}
}
```

### YAML
<a name="aws-properties-ecr-repository-imagetagmutabilityexclusionfilter-syntax.yaml"></a>

```
  [ImageTagMutabilityExclusionFilterType](#cfn-ecr-repository-imagetagmutabilityexclusionfilter-imagetagmutabilityexclusionfiltertype): {{String}}
  [ImageTagMutabilityExclusionFilterValue](#cfn-ecr-repository-imagetagmutabilityexclusionfilter-imagetagmutabilityexclusionfiltervalue): {{String}}
```

## Properties
<a name="aws-properties-ecr-repository-imagetagmutabilityexclusionfilter-properties"></a>

`ImageTagMutabilityExclusionFilterType`  <a name="cfn-ecr-repository-imagetagmutabilityexclusionfilter-imagetagmutabilityexclusionfiltertype"></a>
Property description not available.  
*Required*: Yes  
*Type*: String  
*Allowed values*: `WILDCARD`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`ImageTagMutabilityExclusionFilterValue`  <a name="cfn-ecr-repository-imagetagmutabilityexclusionfilter-imagetagmutabilityexclusionfiltervalue"></a>
Property description not available.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^[0-9a-zA-Z._*-]{1,128}`  
*Minimum*: `1`  
*Maximum*: `128`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)