# AWS::SageMaker::AppImageConfig Resource Type definition for AWS::SageMaker::AppImageConfig ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{ "Type" : "AWS::SageMaker::AppImageConfig", "Properties" : { "AppImageConfigName" : String, "KernelGatewayImageConfig" : KernelGatewayImageConfig, "Tags" : [ Tag, ... ] } }### YAML
Type: AWS::SageMaker::AppImageConfig Properties: AppImageConfigName: String KernelGatewayImageConfig: KernelGatewayImageConfig Tags: - Tag## Properties #### AppImageConfigName The Name of the AppImageConfig. _Required_: Yes _Type_: String _Minimum_:
1
_Maximum_: 63
_Pattern_: ^[a-zA-Z0-9](-*[a-zA-Z0-9]){0,62}
_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
#### KernelGatewayImageConfig
The configuration for the file system and kernels in a SageMaker image running as a KernelGateway app.
_Required_: No
_Type_: KernelGatewayImageConfig
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### Tags
A list of tags to apply to the AppImageConfig.
_Required_: No
_Type_: List of Tag
_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
## Return Values
### Ref
When you pass the logical ID of this resource to the intrinsic `Ref` function, Ref returns the AppImageConfigName.
### Fn::GetAtt
The `Fn::GetAtt` intrinsic function returns a value for a specified attribute of this type. The following are the available attributes and sample return values.
For more information about using the `Fn::GetAtt` intrinsic function, see [Fn::GetAtt](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/intrinsic-function-reference-getatt.html).
#### AppImageConfigArn
The Amazon Resource Name (ARN) of the AppImageConfig.