# What changed in arize-phoenix-otel

> 2 changes in arize-phoenix-otel 0.17 from its official release notes, upgrade guides and advisories. Each one cited. Sources checked 2026-10-19. HTML: https://unstale.sh/pypi/arize-phoenix-otel/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## arize-phoenix-otel 0.17

### Fixes and other changes

- Fixed a crash in register() with opentelemetry-exporter-otlp-proto-http 1.45. (0.17.2) — [release notes](https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-otel-v0.17.2)
- The default processor is removed only when replacing it, preventing its removal in other cases. (0.17.0) — [release notes](https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-otel-v0.17.1), [release notes](https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-otel-v0.17.0)