Trait QueryObserver 

pub trait QueryObserver: Send + Sync {
    // Required method
    fn completed(&self, observation: &QueryObservation);
}

Metrics/event bridge. Called once per completed or cancelled operation; panics are isolated. The callback must be nonblocking and cannot see SQL, binds, raw input, tenant identifiers, or cursor tokens.

Required Methods

fn completed(&self, observation: &QueryObservation)

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors