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Include sum in the sample Roastery histogram #463

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Merged
KodrAus merged 1 commit into from
Jun 3, 2026
+4 −1
Merged

Include sum in the sample Roastery histogram #463

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5 changes: 4 additions & 1 deletion src/Roastery/Metrics/ExponentialHistogram.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -19,12 +19,14 @@ public ExponentialHistogram(int initialScale = 20, int targetBuckets = 160)

double _min;
double _max;
double _sum;
ulong _total;

public void Record(double rawValue)
{
_min = Math.Min(_min, rawValue);
_max = Math.Max(_max, rawValue);
_sum += rawValue;
_total += 1;

var midpoint = Midpoint(_scale, rawValue);
Expand Down Expand Up @@ -61,5 +63,6 @@ static double Midpoint(int scale, double rawValue)

public double Min => _min;
public double Max => _max;
public double Sum => _sum;
public ulong Total => _total;
}
}
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