// </AddItemsToContainerAsync>

        // <QueryItemsAsync>
        /// <summary>
        /// Run a query (using Azure Cosmos DB SQL syntax) against the container
        /// </summary>
        private async Task QueryDatabasesAsync()
        {
            var             sqlQueryText    = "SELECT * FROM d";
            QueryDefinition queryDefinition = new QueryDefinition(sqlQueryText);

            Console.WriteLine("Running queries: {0}\n", sqlQueryText);

            Console.WriteLine($"{DateTime.Now:o}: cosmosClient.GetDatabaseQueryStreamIterator-QueryDefinition");
            await ExecAndIterateQueryAsync(() => cosmosClient.GetDatabaseQueryStreamIterator(queryDefinition));

            Console.WriteLine($"{DateTime.Now:o}: cosmosClient.GetDatabaseQueryStreamIterator-string");
            await ExecAndIterateQueryAsync(() => cosmosClient.GetDatabaseQueryStreamIterator(sqlQueryText));

            Console.WriteLine($"{DateTime.Now:o}: cosmosClient.GetDatabaseQueryIterator-QueryDefinition");
            await ExecAndIterateQueryAsync(() => cosmosClient.GetDatabaseQueryIterator <DatabaseProperties>(queryDefinition));

            Console.WriteLine($"{DateTime.Now:o}: cosmosClient.GetDatabaseQueryIterator-string");
            await ExecAndIterateQueryAsync(() => cosmosClient.GetDatabaseQueryIterator <DatabaseProperties>(sqlQueryText));
        }