def METHOD_NAME(function_name: Optional[pulumi.Input[str]] = None,
                        job_name: Optional[pulumi.Input[str]] = None,
                        resource_group_name: Optional[pulumi.Input[str]] = None,
                        opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetFunctionResult]:
    """
    Gets details about the specified function.
    :param str function_name: The name of the function.
    :param str job_name: The name of the streaming job.
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    """
    ...