public void histogram_tests()
{
Histogram histogram = Metrics.CreateHistogram("hist1", "help", new [] { 1.0, 2.0, 3.0 });
histogram.Observe(1.5);
histogram.Observe(2.5);
histogram.Observe(1);
histogram.Observe(2.4);
histogram.Observe(2.1);
histogram.Observe(0.4);
histogram.Observe(1.4);
histogram.Observe(1.5);
histogram.Observe(3.9);
var metric = histogram.Collect().metric[0];
Assert.NotNull(metric.histogram);
Assert.Equal(9ul, metric.histogram.sample_count);
Assert.Equal(16.7, metric.histogram.sample_sum);
Assert.Equal(4, metric.histogram.bucket.Count);
Assert.Equal(2ul, metric.histogram.bucket[0].cumulative_count);
Assert.Equal(5ul, metric.histogram.bucket[1].cumulative_count);
Assert.Equal(8ul, metric.histogram.bucket[2].cumulative_count);
Assert.Equal(9ul, metric.histogram.bucket[3].cumulative_count);
}
public Histogram(string name, string help, HistogramConfiguration histogramConfiguration = null)
{
_histogram = Pro.Metrics.CreateHistogram(name, help, histogramConfiguration?.Configuration);
}