pub trait TelemetryHost: Send + Sync {
// Required method
fn emit<'life0, 'life1, 'life2, 'life3, 'life4, 'async_trait>(
&'life0 self,
span: &'life1 SpanContext,
fields: &'life2 [(&'life3 str, &'life4 str)],
) -> Pin<Box<dyn Future<Output = GResult<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
'life3: 'async_trait,
'life4: 'async_trait;
}