public string RenderCsv(ZonelessEventStore eventstore, string view, int count, DateTime from, DateTime to, string source, Dictionary<string, object> args)
{
if (args == null) args = new Dictionary<string, object>();
args["csv_fields_template"] = @"""__uid__"",""__title__"",""__start_day__"",""__stop_day__"",""__start_time__"",""__stop_time__"",""__description__"",""__location__"",""__url__"",""__categories__""";
var schema = args["csv_fields_template"].ToString().Replace("__", "") + "\n";
return schema + RenderText(eventstore, new EventRenderer(RenderEvtAsCsv), view, count, from, to, source, args);
}