def METHOD_NAME(resource_group_name: Optional[pulumi.Input[str]] = None,
                   resource_name: Optional[pulumi.Input[str]] = None,
                   opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetAppResult]:
    """
    Get the metadata of an IoT Central application.
    Azure REST API version: 2021-06-01.
    :param str resource_group_name: The name of the resource group that contains the IoT Central application.
    :param str resource_name: The ARM resource name of the IoT Central application.
    """
    ...