NuGet:
Install-Package Gerrit.Api
var gerritConfiguration = new GerritConfiguration("username", "password", "gerrit url");
var changesEndPoint = new ChangesEndpoint(gerritConfiguration);
foreach (var change in changesEndPoint.GetAll(new ChangeQueryParameters {NumberOfResults = 10}, ChangeOptionalParameters.Empty))
{
Console.WriteLine(change.Subject);
}