private void PrepareDatabaseData()
 {
     using (var context = new MContext(_options))
     {
         if (!context.EventTypes.Any())
         {
             EntitiesBuilder.BuildEntities();
             context.EventTypes.AddRange(EntitiesBuilder.EventTypes);
             context.MsIsdns.AddRange(EntitiesBuilder.MsIsdns);
             context.EventLogs.AddRange(EntitiesBuilder.EventLogs);
             context.SaveChanges();
         }
     }
 }