Trait opentelemetry::metrics::CallbackRegistration
source · pub trait CallbackRegistration: Send + Sync {
// Required method
fn unregister(&mut self) -> Result<(), MetricsError>;
}
Available on crate feature
metrics
only.Expand description
A token representing the unique registration of a callback for a set of instruments with a Meter.
Required Methods§
sourcefn unregister(&mut self) -> Result<(), MetricsError>
fn unregister(&mut self) -> Result<(), MetricsError>
Removes the callback registration from its associated Meter.