public void UpdateHistory(IQueryContext[] queryContexts)
 {
     queryContexts.ForEach(queryContext =>
                           {
                               Queue<IQueryContext> queryHistory = QueryHistory.GetOrCreate(queryContext.QueryName);
                               if (queryHistory.Count >= 2) //Only track up to last run of this query
                               {
                                   queryHistory.Dequeue();
                               }
                               queryHistory.Enqueue(queryContext);
                           });
 }