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// 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.
#include "chrome/browser/ash/policy/remote_commands/crd/crd_uma_logger.h"
#include "base/metrics/histogram_functions.h"
#include "base/strings/stringprintf.h"
#include "base/time/time.h"
#include "chrome/browser/ash/policy/remote_commands/crd/crd_remote_command_utils.h"
#include "components/policy/core/common/cloud/enterprise_metrics.h"
#include "device_management_backend.pb.h"
namespace {
constexpr base::TimeDelta kMinDuration = base::Minutes(1);
constexpr base::TimeDelta kMaxDuration = base::Hours(8);
constexpr base::TimeDelta kBucketSize = base::Minutes(10);
} // namespace
namespace policy {
CrdUmaLogger::CrdUmaLogger(CrdSessionType session_type,
UserSessionType user_session_type)
: session_type_(session_type), user_session_type_(user_session_type) {}
void CrdUmaLogger::LogSessionLaunchResult(
ExtendedStartCrdSessionResultCode result_code) {
base::UmaHistogramEnumeration(
base::StringPrintf(kMetricDeviceRemoteCommandCrdResultTemplate,
FormatCrdSessionType(), FormatUserSessionType()),
result_code);
}
void CrdUmaLogger::LogSessionDuration(base::TimeDelta duration) {
// Warning: changing the number of buckets logged will make it impossible to
// compare UMA logs recorded before and after the change!
base::UmaHistogramCustomTimes(
/*name=*/base::StringPrintf(
kMetricDeviceRemoteCommandCrdSessionDurationTemplate,
FormatCrdSessionType(), FormatUserSessionType()),
/*sample=*/duration,
/*min=*/kMinDuration,
/*max=*/kMaxDuration,
/*buckets=*/kMaxDuration / kBucketSize);
}
// Created a separate method to have fixed values for UMA logs.
// The returned strings should not be changed, as they are logged as part of the
// UMA keys.
const char* CrdUmaLogger::FormatUserSessionType() const {
switch (user_session_type_) {
case UserSessionType::USER_SESSION_TYPE_UNKNOWN:
return "UnknownUserSession";
case UserSessionType::AUTO_LAUNCHED_KIOSK_SESSION:
return "AutoLaunchedKioskSession";
case UserSessionType::MANUALLY_LAUNCHED_KIOSK_SESSION:
return "ManuallyLaunchedKioskSession";
case UserSessionType::AFFILIATED_USER_SESSION:
return "AffiliatedUserSession";
case UserSessionType::UNAFFILIATED_USER_SESSION:
return "UnaffiliatedUserSession";
case UserSessionType::MANAGED_GUEST_SESSION:
return "ManagedGuestSession";
case UserSessionType::GUEST_SESSION:
return "GuestSession";
case UserSessionType::NO_SESSION:
return "NoUserSession";
}
}
const char* CrdUmaLogger::FormatCrdSessionType() const {
switch (session_type_) {
case CrdSessionType::CRD_SESSION_TYPE_UNKNOWN:
return "Unknown";
case CrdSessionType::REMOTE_ACCESS_SESSION:
return "RemoteAccess";
case CrdSessionType::REMOTE_SUPPORT_SESSION:
return "RemoteSupport";
}
}
} // namespace policy
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