Trait ExecutionObserver 

pub trait ExecutionObserver: Send + Sync {
    // Required methods
    fn on_node_start(&self, event: &NodeEvent<'_>);
    fn on_node_end(&self, event: &NodeEvent<'_>, output: &Value);
    fn on_node_error(&self, event: &NodeEvent<'_>, error: &dyn Error);
}

Required Methods

fn on_node_start(&self, event: &NodeEvent<'_>)

fn on_node_end(&self, event: &NodeEvent<'_>, output: &Value)

fn on_node_error(&self, event: &NodeEvent<'_>, error: &dyn Error)

Implementors