From 36de1b320aabfb991a741b8d81032a7af507bee7 Mon Sep 17 00:00:00 2001 From: Radek Stankiewicz Date: Tue, 4 Aug 2026 22:38:14 +0200 Subject: [PATCH] mention otel in changes --- CHANGES.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/CHANGES.md b/CHANGES.md index 9cbbe1c207fb..b98c46cb8813 100644 --- a/CHANGES.md +++ b/CHANGES.md @@ -91,6 +91,9 @@ * (Python) Added `Watch`, a transform that polls a growing set of outputs for each input element, deduplicates outputs across poll rounds, and stops per a user-supplied termination condition ([#21521](https://github.com/apache/beam/issues/21521)). * (Python) Added support to analyze core dumps created after python worker segmentation faults with `pystack` (or `gdb` if installed) using the `--profiler_agent=coredump` pipeline option. ([#39484](https://github.com/apache/beam/issues/39484)). +* (Java) Added per-element OpenTelemetry trace propagation across stages in the Dataflow Streaming Runner. Enable it with `--experiments=enable_otel_defaults,element_metadata_supported,disable_portable_worker`. Cloud Trace incurs additional cost. ([#33176](https://github.com/apache/beam/issues/33176)) +* (Java) Added OpenTelemetry header propagation support for both reads and writes in KafkaIO and PubSubIO. ([#33176](https://github.com/apache/beam/issues/33176)) +* (Java) Added OpenTelemetry tracing support for SpannerIO change streams ([#33176](https://github.com/apache/beam/issues/33176)) ## Breaking Changes