Parameter
The Parameter data type.
Contents
- ParameterKey
-
The key associated with the parameter. If you don't specify a key and value for a particular parameter, CloudFormation uses the default value that's specified in your template.
Type: String
Required: No
- ParameterValue
-
The input value associated with the parameter.
Type: String
Required: No
- ResolvedValue
-
Read-only. The value that corresponds to a Systems Manager parameter key. This field is returned only for Systems Manager parameter types in the template. For more information, see Specify existing resources at runtime with CloudFormation-supplied parameter types in the AWS CloudFormation User Guide.
Type: String
Required: No
- UsePreviousValue
-
During a stack update, use the existing parameter value that the stack is using for a given parameter key. If you specify
true, do not specify a parameter value.Type: Boolean
Required: No
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following:
