Prometheus 3.7.1
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Changelog
| PR / issue | Type | Description |
|---|---|---|
| #17344 | Bug fix | OTLP: Prefix key_ to label name when translating an OTel attribute name starting with a single underscore, and keep multiple consecutive underscores in label name when translating an OTel attribute name. This reverts the breaking changes introduced in 3.7.0. |
Reproduced from the official Prometheus 3.7.1 release notes. Last checked 7 Jul 2026, 21:23 UTC.