Trait polkadot_node_subsystem_util::metrics::prometheus::MetricSource

pub trait MetricSource: Sync + Send + Clone {
    type N: Number;
    fn collect(&self, set: impl FnMut(&[&str], Self::N));
}

A source of values for a SourcedMetric.

Associated Types

type N: Number

The type of the collected values.

Required methods

fn collect(&self, set: impl FnMut(&[&str], Self::N))

Collects the current values of the metrics from the source.

Implementors