From 8912083dcd8a0f4c55a56b37fe40059fa5664e3e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Gy=C3=B6rgy=20Krajcsovits?= Date: Mon, 17 Aug 2026 09:54:50 +0200 Subject: [PATCH] feat(spec/compat): stabilize OTel exponential histogram to Prometheus Stabilize the OpenTelemetry Exponential Histogram to Prometheus Native Histogram with standard (exponential) schema transformation. Follows #5121 Fixes: 4922 --- CHANGELOG.md | 3 +++ specification/compatibility/prometheus_and_openmetrics.md | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index c18f2989227..85887bc1f27 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -34,6 +34,9 @@ release. - Update the OpenTelemetry Exponential Histogram to Prometheus Native Histogram with standard (exponential) schema transformation. ([#4922](https://github.com/open-telemetry/opentelemetry-specification/issues/4922)) +- Stabilize the OpenTelemetry Exponential Histogram to Prometheus Native Histogram + with standard (exponential) schema transformation. + ([#5272](https://github.com/open-telemetry/opentelemetry-specification/pull/5272)) ### SDK Configuration diff --git a/specification/compatibility/prometheus_and_openmetrics.md b/specification/compatibility/prometheus_and_openmetrics.md index 61fb553bc6f..fbbca2fcb08 100644 --- a/specification/compatibility/prometheus_and_openmetrics.md +++ b/specification/compatibility/prometheus_and_openmetrics.md @@ -605,7 +605,7 @@ When converting to a Prometheus NHCB, only a single NHCB metric MUST be created: ### Exponential Histograms -**Status**: [Development](../document-status.md) +**Status**: [Stable](../document-status.md) An [OpenTelemetry Exponential Histogram](../metrics/data-model.md#exponentialhistogram) with a cumulative aggregation temporality MUST be converted to a Prometheus