chromium/components/segmentation_platform/internal/execution/processing/uma_feature_processor.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_EXECUTION_PROCESSING_UMA_FEATURE_PROCESSOR_H_
#define COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_EXECUTION_PROCESSING_UMA_FEATURE_PROCESSOR_H_

#include <memory>
#include <vector>

#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "components/segmentation_platform/internal/database/signal_database.h"
#include "components/segmentation_platform/internal/database/storage_service.h"
#include "components/segmentation_platform/internal/database/ukm_database.h"
#include "components/segmentation_platform/internal/execution/processing/feature_aggregator.h"
#include "components/segmentation_platform/internal/execution/processing/query_processor.h"
#include "components/segmentation_platform/public/proto/model_metadata.pb.h"
#include "components/segmentation_platform/public/proto/segmentation_platform.pb.h"

namespace segmentation_platform::processing {
class FeatureProcessorState;
struct Data;

// A query processor that takes a list of UMAFeatures, fetches UMA histogram and
// user action samples from database and computes a result tensor.
class UmaFeatureProcessor : public QueryProcessor { … };

}  // namespace segmentation_platform::processing

#endif  // COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_EXECUTION_PROCESSING_UMA_FEATURE_PROCESSOR_H_