message: metrics: functions to lower_case
diff: namespace vcpkg::Metrics
  {
  - static std::string GetCurrentDateTime()
  + static std::string get_current_date_time()
  {
  struct tm newtime;
  - time_t now;
  - int milli;
  std::array<char, 80> date;
  date.fill(0);
  struct _timeb timebuffer;
  _ftime_s(&timebuffer);
  - now = timebuffer.time;
  - milli = timebuffer.millitm;
  + time_t now = timebuffer.time;
  + int milli = timebuffer.millitm;
  errno_t err = gmtime_s(&newtime, &now);
  if (err)
  @@ -30,7 +28,7 @@ namespace vcpkg::Metrics
  return std::string(&date[0]) + "." + std::to_string(milli) + "Z";
  }
  - static std::string GenerateRandomUUID()
  + static std::string generate_random_UUID()
  {
  int partSizes[] = { 8, 4, 4, 4, 12 };
  char uuid[37];
  @@ -79,7 +77,7 @@ namespace vcpkg::Metrics
  static const std::string& get_session_id()
  {
  - static const std::string id = GenerateRandomUUID();
  + static const std::string id = generate_random_UUID();
  return id;
  }
  @@ -148,9 +146,9 @@ namespace vcpkg::Metrics
  struct MetricMessage
  {
  - std::string user_id = GenerateRandomUUID();
  + std::string user_id = generate_random_UUID();
  std::string user_timestamp;
  - std::string timestamp = GetCurrentDateTime();
  + std::string timestamp = get_current_date_time();
  std::string properties;
  std::string measurements;
  @@ -239,8 +237,8 @@ true
  void init_user_information(std::string& user_id, std::string& first_use_time)
  {
  - user_id = GenerateRandomUUID();
  - first_use_time = GetCurrentDateTime();
  + user_id = generate_random_UUID();
  + first_use_time = get_current_date_time();
  }
  void set_send_metrics(bool should_send_metrics)
  @@ -409,7 +407,7 @@ true
  return;
  }
  - const fs::path vcpkg_metrics_txt_path = temp_folder_path / ("vcpkg" + GenerateRandomUUID() + ".txt");
  + const fs::path vcpkg_metrics_txt_path = temp_folder_path / ("vcpkg" + generate_random_UUID() + ".txt");
  std::ofstream(vcpkg_metrics_txt_path) << payload;
  const std::wstring cmdLine = Strings::wformat(L"start %s %s", temp_folder_path_exe.native(), vcpkg_metrics_txt_path.native());
  