pub trait KnowledgeTelemetry: Send + Sync {
// Provided methods
fn is_noop(&self) -> bool { ... }
fn on_cache(&self, _event: &CacheTelemetryEvent) { ... }
fn on_reload(&self, _event: &ReloadTelemetryEvent) { ... }
fn on_query(&self, _event: &QueryTelemetryEvent) { ... }
}