chromium/components/metrics/expired_histograms_checker.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_METRICS_EXPIRED_HISTOGRAMS_CHECKER_H_
#define COMPONENTS_METRICS_EXPIRED_HISTOGRAMS_CHECKER_H_

#include <stdint.h>

#include <set>

#include "base/containers/span.h"
#include "base/memory/raw_span.h"
#include "base/metrics/record_histogram_checker.h"

namespace metrics {

// ExpiredHistogramsChecker implements RecordHistogramChecker interface
// to avoid recording expired metrics.
class ExpiredHistogramsChecker final : public base::RecordHistogramChecker { … };

}  // namespace metrics

#endif  // COMPONENTS_METRICS_EXPIRED_HISTOGRAMS_CHECKER_H_