pub trait TaskCall {
// Required method
fn eval<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
values: &'life1 [TaskValue],
tz_config: &'life2 Option<RuntimeTzConfig>,
inline_datasets: HashMap<String, VegaFusionDataset>,
ctx: Arc<SessionContext>,
) -> Pin<Box<dyn Future<Output = Result<(TaskValue, Vec<TaskValue>)>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
}