module metrics

[heap]
struct NullCollector {}

pub fn new_null_collector() &NullCollector {
	return &NullCollector{}
}

pub fn (c &NullCollector) counter_register(value u64, metric Metric) {}

pub fn (c &NullCollector) counter_increment(metric Metric) {}

pub fn (c &NullCollector) counter_decrement(metric Metric) {}

pub fn (c &NullCollector) counter_get(metric Metric) ?u64 {
	return none
}

pub fn (c &NullCollector) histogram_register(metric Metric) {}

pub fn (c &NullCollector) histogram_add(value f64, metric Metric) {}

pub fn (c &NullCollector) histogram_get(metric Metric) ?[]f64 {
	return none
}