def METHOD_NAME(location_name: Optional[pulumi.Input[str]] = None,
                                              resource_group_name: Optional[pulumi.Input[str]] = None,
                                              sku: Optional[pulumi.Input[pulumi.InputType['Sku']]] = None,
                                              storage: Optional[pulumi.Input[pulumi.InputType['Storage']]] = None,
                                              version: Optional[pulumi.Input[Union[str, 'ServerVersion']]] = None,
                                              opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetGetCachedServerNameExecuteResult]:
    """
    Get available cached server name for fast provisioning
    :param str location_name: The name of the location.
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    :param pulumi.InputType['Sku'] sku: The SKU (pricing tier) of the server.
    :param pulumi.InputType['Storage'] storage: Storage properties of a server.
    :param Union[str, 'ServerVersion'] version: PostgreSQL Server version.
    """
    ...