Cancellation for async methods in NEST 2.x

Cancellation-In-NEST-2.x.cs

void Main()
{				
	  var client = new ElasticClient();
    var cancellationTokenSource = new CancellationTokenSource();
    
    client.Search<Document>(s => s
        .Query(q => q
            .MatchAll()
        )
        .RequestConfiguration(r => r
            .CancellationToken(cancellationTokenSource.Token)
        )
    );

}

public class Document
{
    public string Field { get; set;} 
}