def METHOD_NAME():
    """Return runtime information tuple.
    Returns:
        :obj:`RuntimeInfo`: runtime info tuple
    Example:
        >>> sessioninfo.get_runtime_info()
    """
    # FIXME: add example output
    return RuntimeInfo(
        pyrevit_version=envvars.get_pyrevit_env_var(envvars.VERSION_ENVVAR),
        engine_version=envvars.get_pyrevit_env_var(envvars.IPYVERSION_ENVVAR),
        host_version=envvars.get_pyrevit_env_var(envvars.APPVERSION_ENVVAR)
        )