pub fn fold_create_metric_sink_option<F, T, T2>(
folder: &mut F,
node: CreateMetricSinkOption<T>,
) -> CreateMetricSinkOption<T2>pub fn fold_create_metric_sink_option<F, T, T2>(
folder: &mut F,
node: CreateMetricSinkOption<T>,
) -> CreateMetricSinkOption<T2>