chromium/components/segmentation_platform/internal/signals/ukm_observer.h

// Copyright 2022 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_SEGMENTATION_PLATFORM_INTERNAL_SIGNALS_UKM_OBSERVER_H_
#define COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_SIGNALS_UKM_OBSERVER_H_

#include <cstdint>

#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/time/time.h"
#include "components/ukm/ukm_recorder_observer.h"

namespace ukm {
class UkmRecorderImpl;
}

namespace segmentation_platform {

class UkmConfig;
class UkmDataManagerImpl;

// Observes UKM metrics and URL source and calls UKMDataManager on new
// entries or on source URL changes.
class UkmObserver : public ukm::UkmRecorderObserver { … };

}  // namespace segmentation_platform

#endif  // COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_SIGNALS_UKM_OBSERVER_H_