#ifndef COMPONENTS_REPORTING_METRICS_PERIODIC_EVENT_COLLECTOR_H_
#define COMPONENTS_REPORTING_METRICS_PERIODIC_EVENT_COLLECTOR_H_
#include <memory>
#include <optional>
#include <string>
#include "components/reporting/metrics/collector_base.h"
#include "components/reporting/metrics/metric_event_observer.h"
#include "components/reporting/proto/synced/metric_data.pb.h"
namespace base {
class TimeDelta;
}
namespace reporting {
class MetricRateController;
class ReportingSettings;
class Sampler;
class PeriodicEventCollector : public MetricEventObserver,
public CollectorBase { … };
}
#endif