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// Copyright 2023 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_EMBEDDER_DEFAULT_MODEL_DATABASE_API_CLIENTS_H_
#define COMPONENTS_SEGMENTATION_PLATFORM_EMBEDDER_DEFAULT_MODEL_DATABASE_API_CLIENTS_H_
#include <memory>
#include <set>
#include <string>
#include <string_view>
#include "components/segmentation_platform/internal/metadata/metadata_writer.h"
#include "components/segmentation_platform/public/config.h"
#include "components/segmentation_platform/public/model_provider.h"
namespace segmentation_platform {
// Model to register signals for DatabaseApiClients. A model is used as a
// workaround to force the observation, storing and deletion of signals needed
// for database API clients. This should ideally be moved inside the service.
class DatabaseApiClients : public DefaultModelProvider {
public:
static constexpr char kDatabaseApiClientsKey[] = "database_api_clients";
static constexpr char kDatabaseApiClientsUmaName[] = "DatabaseApiClients";
DatabaseApiClients();
~DatabaseApiClients() override = default;
DatabaseApiClients(const DatabaseApiClients&) = delete;
DatabaseApiClients& operator=(const DatabaseApiClients&) = delete;
static std::unique_ptr<Config> GetConfig();
// Helper to write a query to sum the `metric_name` for the past `days`.
static void AddSumQuery(MetadataWriter& writer,
std::string_view metric_name,
int days);
// Helper to write a query to get the sum of metric values for a given
// `event_name` and a collection of `metric_names` for the past `days`.
static void AddSumGroupQuery(MetadataWriter& writer,
std::string_view event_name,
const std::set<std::string>& metric_names,
int days);
// ModelProvider implementation.
std::unique_ptr<ModelConfig> GetModelConfig() override;
void ExecuteModelWithInput(const ModelProvider::Request& inputs,
ExecutionCallback callback) override;
};
} // namespace segmentation_platform
#endif // COMPONENTS_SEGMENTATION_PLATFORM_EMBEDDER_DEFAULT_MODEL_DATABASE_API_CLIENTS_H_
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