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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.
#include "chrome/browser/nearby_sharing/metrics/discovery_metric_logger.h"
#include <utility>
#include "chrome/browser/nearby_sharing/metrics/metric_common.h"
#include "components/metrics/structured/structured_events.h"
#include "components/metrics/structured/structured_metrics_client.h"
namespace nearby::share::metrics {
DiscoveryMetricLogger::DiscoveryMetricLogger() = default;
DiscoveryMetricLogger::~DiscoveryMetricLogger() = default;
void DiscoveryMetricLogger::OnShareTargetDiscoveryStarted() {
discovery_start_ = base::TimeTicks::Now();
}
void DiscoveryMetricLogger::OnShareTargetDiscoveryStopped() {
discovery_start_ = std::nullopt;
}
// TODO(b/266739400): Test this once there is Structured Metrics unittesting
// infrastructure available.
void DiscoveryMetricLogger::OnShareTargetAdded(
const ShareTarget& share_target) {
// Only log metrics when there is an active discovery session.
if (!discovery_start_.has_value()) {
return;
}
auto delta = base::TimeTicks::Now() - discovery_start_.value();
auto platform = GetPlatform(share_target);
auto relationship = GetDeviceRelationship(share_target);
::metrics::structured::StructuredMetricsClient::Record(
std::move(::metrics::structured::events::v2::nearby_share::Discovery()
.SetPlatform(static_cast<int>(platform))
.SetDeviceRelationship(static_cast<int>(relationship))
.SetTimeToDiscovery(delta.InMilliseconds())));
}
} // namespace nearby::share::metrics
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