prometheus-cpp/counter_8h_source.html

#pragma once


#include "prometheus/client_metric.h"

#include "prometheus/detail/builder.h"  // IWYU pragma: export

#include "prometheus/detail/core_export.h"

#include "prometheus/gauge.h"

#include "prometheus/metric_type.h"


namespace prometheus {


class PROMETHEUS_CPP_CORE_EXPORT Counter {

 public:

  static const MetricType metric_type{MetricType::Counter};


  Counter() = default;


  void Increment();


  void Increment(double);


  void Reset();


  double Value() const;


  ClientMetric Collect() const;


 private:

  Gauge gauge_{0.0};

};


PROMETHEUS_CPP_CORE_EXPORT detail::Builder<Counter> BuildCounter();


}  // namespace prometheus

prometheus::Counter
A counter metric to represent a monotonically increasing value.
Definition counter.h:26

prometheus::Counter::Counter
Counter()=default
Create a counter that starts at 0.

prometheus::Gauge
A gauge metric to represent a value that can arbitrarily go up and down.
Definition gauge.h:24

prometheus::ClientMetric
Definition client_metric.h:12