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Add condition with sum and count for Prometheus summaries #3059

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merged 8 commits into from
Jan 23, 2023
Merged

Add condition with sum and count for Prometheus summaries #3059

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6b05705
Add condition with sum and count for prometheus summaries
khanhntd Dec 21, 2022
5debba7
Add condition with sum and count for prometheus summaries
khanhntd Dec 21, 2022
3cd0591
Add condition with sum and count for prometheus summaries
khanhntd Jan 5, 2023
9ceb21a
Add condition with sum and count for prometheus summaries
khanhntd Jan 10, 2023
fa143a2
Merge branch 'main' of https://github.com/open-telemetry/opentelemetr…
khanhntd Jan 19, 2023
c11316c
Merge branch 'main' into update_summaries
khanhntd Jan 19, 2023
7c2e604
Merge from main
khanhntd Jan 19, 2023
d263452
Merge branch 'main' into update_summaries
reyang Jan 23, 2023
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2 changes: 2 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -102,6 +102,8 @@ release.
- Add OpenCensus migration guide and add BinaryPropagation as an option to gRPC
instrumentation for OpenCensus compatibility
([#3015](https://github.com/open-telemetry/opentelemetry-specification/pull/3015)).
- Add condition with sum and count for Prometheus summaries
([3059](https://github.com/open-telemetry/opentelemetry-specification/pull/3059))

### OpenTelemetry Protocol

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2 changes: 2 additions & 0 deletions specification/compatibility/prometheus_and_openmetrics.md
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Expand Up @@ -103,6 +103,8 @@ Multiple Prometheus metrics are merged together into a single OTLP Summary:

* The `quantile` label on non-suffixed metrics is used to identify quantile points in summary metrics. Each Prometheus line produces one quantile on the resulting summary.
* Lines with `_count` and `_sum` suffixes are used to determine the summary's count and sum.
* If `_count` is not present, the metric MUST be dropped.
* If `_sum` is not present, the summary's sum MUST be [set to zero.](https://github.com/open-telemetry/opentelemetry-proto/blob/d8729d40f629dba12694b44c4c32c1eab109b00a/opentelemetry/proto/metrics/v1/metrics.proto#L601)

### Dropped Types

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