public HistogramConfiguration(string name, string help, IReadOnlyList <string> labels, IReadOnlyList <double> buckets, MetricFlags options)
: base(name, help, labels, options)
{
Buckets = buckets ?? _defaultBuckets;
if (LabelNames.Any(l => l == "le"))
{
throw new ArgumentException("'le' is a reserved label name");
}
if (Buckets.Count == 0)
{
throw new ArgumentException("Histogram must have at least one bucket");
}
if (!double.IsPositiveInfinity(Buckets[Buckets.Count - 1]))
{
Buckets = Buckets.Concat(_positiveInf).ToArray();
}
for (int i = 1; i < Buckets.Count; i++)
{
if (Buckets[i] <= Buckets[i - 1])
{
throw new ArgumentException("Bucket values must be increasing");
}
}
FormattedBuckets = Buckets
.Select(b => b.ToString(CultureInfo.InvariantCulture))
.ToArray();
}
public HistogramConfiguration(string name, string help, bool includeTimestamp, string[] labels, double[] buckets)
: base(name, help, includeTimestamp, labels)
{
Buckets = buckets ?? _defaultBuckets;
if (LabelNames.Any(l => l == "le"))
{
throw new ArgumentException("'le' is a reserved label name");
}
if (Buckets.Count == 0)
{
throw new ArgumentException("Histogram must have at least one bucket");
}
if (!double.IsPositiveInfinity(Buckets[Buckets.Count - 1]))
{
Buckets = Buckets.Concat(new[] { double.PositiveInfinity }).ToArray();
}
for (int i = 1; i < Buckets.Count; i++)
{
if (Buckets[i] <= Buckets[i - 1])
{
throw new ArgumentException("Bucket values must be increasing");
}
}
FormattedBuckets = Buckets
.Select(b => b.ToString(CultureInfo.InvariantCulture))
.ToArray();
}