public DistributionSummary summary(String name, Iterable<Tag> tags) {
        return DistributionSummary.builder(name).tags(tags).register(this);
    }
public DistributionSummary summary ( String name , Iterable < Tag > tags ) { return DistributionSummary . builder ( name ) . tags ( tags ) . register ( this ) ; }
Measures the distribution of samples.

@param name The base metric name
@param tags Sequence of dimensions for breaking down the name.
@return A new or existing distribution summary.