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parameters - Boto3 1.34.87 documentation

The Parameter data type.

  • ParameterKey (string) –

    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.

  • ParameterValue (string) –

    The input value associated with the parameter.

  • UsePreviousValue (boolean) –

    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.

  • ResolvedValue (string) –

    Read-only. The value that corresponds to a SSM parameter key. This field is returned only for SSM parameter types in the template.