GerSure

we can use like this: ```c++ auto& family = BuildHistogram() .Name(name) .Help(help) .Labels(const_labels) .LabelNamesVec(variable_labels) .BucketBoundaries({Histogram::BucketBoundaries{1, 2}}) .Register(registry); family.WithLabelValues(variable_values1).Observe(1.0); family.WithLabelValues(variable_values2).Observe(2.0); auto& family = BuildSummary() .Name(name) .Help(help) .Labels(const_labels) .LabelNamesVec(variable_labels) .Quantiles(Summary::Quantiles{}) .Register(registry); family.WithLabelValues(variable_values1).Observe(1);...

RemoveMember后相应的后台资源没有释放

2

比如group比没有停止，甚至连停止的接口都没有提供，也不能手动停止