sources/includes/prometheus/collectable.h

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#pragma once
 
#include <vector>
 
#include "prometheus/detail/core_export.h"
 
namespace prometheus {
struct MetricFamily;
}
 
namespace prometheus {
 
class PROMETHEUS_CPP_CORE_EXPORT Collectable {
 public:
  virtual ~Collectable() = default;
 
  virtual std::vector<MetricFamily> Collect() const = 0;
};
 
}  // namespace prometheus