Class SummaryMetricFamily


public class SummaryMetricFamily extends Collector.MetricFamilySamples
Summary metric family, for custom collectors and exporters.

Most users want a normal Summary instead. Example usage:


  class YourCustomCollector extends Collector {
    List<MetricFamilySamples> collect() {
      List<MetricFamilySamples> mfs = new ArrayList<MetricFamilySamples>();
      // With no labels.
      mfs.add(new SummaryMetricFamily("my_summary", "help", 1, 42));
      // With labels. Record 95th percentile as 3, and 99th percentile as 5.
      SummaryMetricFamily labeledSummary = new SummaryMetricFamily("my_other_summary", "help", 
          Arrays.asList("labelname"), Arrays.asList(.95, .99));
      labeledSummary.addMetric(Arrays.asList("foo"), 2, 10, Arrays.asList(3.0, 5.0));
      mfs.add(labeledSummary);
      return mfs;
    }
  }