Struct MetricBuilder 

pub struct MetricBuilder<'s> { /* private fields */ }

Builder for creating metrics with labels.

Implementations

impl<'r> MetricBuilder<'r>

pub fn new(registry: &'r dyn MetricsRegistry) -> Self

Create a new builder for a metric backed by a MetricsRegistry.

pub fn add_label<K, V>(self, key: K, value: V) -> Self

where K: Into<Cow<'static, str>>, V: Into<Cow<'static, str>>,

Add a label to the metric. Labels might not be unique, and its up to consumers of this data to resolve such cases.

pub fn add_labels<I, L>(self, labels: I) -> Self

where I: IntoIterator<Item = L>, L: Into<Label>,

Adds multiple labels to the metric. Labels might not be unique, and its up to consumers of this data to resolve such cases.

pub fn counter(self, name: impl Into<Cow<'static, str>>) -> Counter

Creates a new Counter with the given name, registering it with the backend.

pub fn histogram(self, name: impl Into<Cow<'static, str>>) -> Histogram

Creates a new Histogram with the given name, registering it with the backend.

pub fn timer(self, name: impl Into<Cow<'static, str>>) -> Timer

Creates a new Timer with the given name, registering it with the backend.

pub fn gauge(self, name: impl Into<Cow<'static, str>>) -> Gauge

Creates a new Gauge with the given name, registering it with the backend.