# AWS::SageMaker::Space CustomImage A custom SageMaker image. ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{
"AppImageConfigName" : String,
"ImageName" : String,
"ImageVersionNumber" : Integer
}
### YAML
AppImageConfigName: String ImageName: String ImageVersionNumber: Integer## Properties #### AppImageConfigName The Name of the AppImageConfig. _Required_: Yes _Type_: String _Maximum_:
63
_Pattern_: ^[a-zA-Z0-9](-*[a-zA-Z0-9]){0,62}
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### ImageName
The name of the CustomImage. Must be unique to your account.
_Required_: Yes
_Type_: String
_Maximum_: 63
_Pattern_: ^[a-zA-Z0-9]([-.]?[a-zA-Z0-9]){0,62}$
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### ImageVersionNumber
The version number of the CustomImage.
_Required_: No
_Type_: Integer
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)