Struct MetricsRegistry 

pub struct MetricsRegistry { /* private fields */ }

Prometheus metrics registry

Implementations

impl MetricsRegistry

pub fn new() -> Self

Create new registry

pub fn with_max_labels(self, max: usize) -> Self

Set max labels

pub fn register_gauge(&mut self, name: &str, help: &str)

Register gauge metric

pub fn register_counter(&mut self, name: &str, help: &str)

Register counter metric

pub fn register_histogram(&mut self, name: &str, help: &str)

Register histogram metric

pub fn set_gauge(&mut self, name: &str, value: GaugeValue) -> bool

Set gauge value

pub fn inc_counter(&mut self, name: &str, labels: Labels) -> bool

Increment counter

pub fn add_counter(&mut self, name: &str, amount: u64, labels: Labels) -> bool

Add to counter

pub fn observe_histogram( &mut self, name: &str, value: f64, labels: Labels, ) -> bool

Observe histogram value

pub fn export(&self) -> String

Export as Prometheus text format

pub fn metric_count(&self) -> usize

Get metric count

pub fn clear_values(&mut self)

Clear all values (keep definitions)

Trait Implementations

impl Debug for MetricsRegistry

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for MetricsRegistry

fn default() -> Self

Returns the “default value” for a type.