public void QueryById()
        {
            // Get an existing query and associated ID for proof of concept.
            // Get the root query folders
            var queries         = WitClient.GetQueriesAsync(TeamProject.Name, null, 1).Result;
            var myQueriesFolder = queries.Where(q => !q.IsPublic.Value).FirstOrDefault();

            if (myQueriesFolder != null && myQueriesFolder.IsFolder.GetValueOrDefault(false) && myQueriesFolder.HasChildren.GetValueOrDefault(false))
            {
                var firstQuery = myQueriesFolder.Children.First();

                // Query by ID and process results
                var queryResults = WitClient.QueryByIdAsync(firstQuery.Id).Result;
                Console.WriteLine($"Query with name: '{firstQuery.Name}' and id: '{firstQuery.Id}' returned {queryResults.WorkItems.Count()} results:");
                if (queryResults.WorkItems.Count() > 0)
                {
                    // GetWorkItemsAsync can only return 200 items at a time, so only take the first 200 of the work items list.
                    // Larger lists will require batching calls to GetWorkItemsAsync until the list is processed.
                    var      workItemList = queryResults.WorkItems.Select(wi => wi.Id).Take(200);
                    string[] fields       = new string[] { "System.Id", "System.Title" };
                    var      workItems    = WitClient.GetWorkItemsAsync(workItemList, fields).Result;

                    foreach (WorkItem wi in workItems)
                    {
                        Console.WriteLine($"WorkItem Id: '{wi.Id}' Title: '{wi.Fields["System.Title"]}'");
                    }
                }
                else
                {
                    Console.WriteLine($"Query with name: '{firstQuery.Name}' and id: '{firstQuery.Id}' did not return any results.");
                    Console.WriteLine($"Try assigning work items to yourself or following work items and run the sample again.");
                }

                Console.WriteLine();
            }
            else
            {
                Console.WriteLine("My Queries haven't been populated yet. Open up the Queries page in the browser to populate these, and then run the sample again.");
            }
        }