pub async fn list_variable(
configuration: &Configuration,
workspace: &str,
path_start: Option<&str>,
path: Option<&str>,
description: Option<&str>,
value: Option<&str>,
broad_filter: Option<&str>,
page: Option<i32>,
per_page: Option<i32>,
label: Option<&str>,
include_draft_only: Option<bool>,
) -> Result<Vec<ListableVariable>, Error<ListVariableError>>