// </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));
}