vParquet5 - Dedicated event attributes and detection/support of blobs

CHANGELOG.md

@@ -20,6 +20,7 @@
 * [FEATURE] Add query_end_cutoff setting to clamp near-“now” queries (default 30s) for consistent Tempo results [#5682](https://github.com/grafana/tempo/pull/5682) (@javiermolinar)
 * [FEATURE] New block encoding vParquet5-preview4 with array support for dedicated columns. This is a preview, breaking changes are expected. [#5760](https://github.com/grafana/tempo/pull/5760) (@stoewer)
 * [FEATURE] New block encoding vParquet5-preview5 with virtual span row numbers. This is a preview, breaking changes are expected. [#5943](https://github.com/grafana/tempo/pull/5943) (@stoewer)
+* [FEATURE] New block encoding vParquet5-preview6 with dedicated columns for events and improved support for high-cardinality/high-length "blob" attributes [#5946](https://github.com/grafana/tempo/pull/5946) (@mdisibio)
 * [FEATURE] Add SSE-C encryption support to S3 backend [#5789](https://github.com/grafana/tempo/pull/5789) (@steffsas)
 * [FEATURE] Add support for `Accept: application/vnd.grafana.llm` to Tempo endpoints. Currently supported directly by trace by id and tag values [#5961](https://github.com/grafana/tempo/pull/5961) (@joe-elliott)
   This response is subject to change and should not be relied on. It is intended for LLM consumption only. Even a fundamental change to its representation (yaml? markdown?) would not be considered breaking.