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Allow to configure min/max recording in the exponential histogram aggregation #2904

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merged 2 commits into from
Nov 1, 2022
Merged

Allow to configure min/max recording in the exponential histogram aggregation #2904

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Allow to configure min/max recording in the exponential histogram agg…
bogdandrutu Oct 25, 2022
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Merge branch 'main' into recordminmax
reyang Oct 31, 2022
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2 changes: 2 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -18,6 +18,8 @@ release.

- Handle duplicate description comments during Prometheus conversion.
([#2890](https://github.com/open-telemetry/opentelemetry-specification/pull/2890))
- Allow to configure min/max recording in the exponential histogram aggregation.
([#2904](https://github.com/open-telemetry/opentelemetry-specification/pull/2904))

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1 change: 1 addition & 0 deletions specification/metrics/sdk.md
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Expand Up @@ -457,6 +457,7 @@ Aggregation honors the following configuration parameter:
| Key | Value | Default Value | Description |
|---------|---------|---------------|--------------------------------------------------------------------------------------------------------------|
| MaxSize | integer | 160 | Maximum number of buckets in each of the positive and negative ranges, not counting the special zero bucket. |
| RecordMinMax | true, false | true | Whether to record min and max. |

The default of 160 buckets is selected to establish default support
for a high-resolution histogram able to cover a long-tail latency
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