pub trait GetFans: CollectData {
// Provided methods
fn get_fans<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Vec<FanData>> + Send + 'async_trait>>
where Self: Sync + 'async_trait,
'life0: 'async_trait { ... }
fn parse_fans(&self, data: &HashMap<DataField, Value>) -> Vec<FanData> { ... }
}