Correctly export overflow histogram bucket over OTLP#11261
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gh-worker-dd-mergequeue-cf854d[bot] merged 2 commits intomasterfrom May 4, 2026
Merged
Correctly export overflow histogram bucket over OTLP#11261gh-worker-dd-mergequeue-cf854d[bot] merged 2 commits intomasterfrom
gh-worker-dd-mergequeue-cf854d[bot] merged 2 commits intomasterfrom
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… for non-empty histograms
amarziali
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May 4, 2026
PerfectSlayer
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May 4, 2026
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Motivation
According to metrics.proto
What Does This Do
When exporting compact OTLP histograms we should omit the overflow bucket boundary of +Infinity, but still export the counts for that bucket. If the overflow bucket is missing from DDSketch (because it had no counts) then we should export a count of zero for it.
This guarantees the expected behaviour that
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