sources/includes/prometheus/counter.h

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#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