---
date: 2023-01-18
---

# 15.6.0

<!-- truncate -->

## Bug Fixes

- avoid mutated server uri
- ContentAwareness change unable to find video error to warning
- contentAwareness supported within session-persistence QUIC-2373
- derive telemetry server url
- do not throw error when tracer not initialized PP-266

## Features

- add OpenTelemetry tracing on connection PP-67 PP-102 PP-106 PP-111 PP-132 PP-141 PP-142 PP-154
- log api key errors with hint QUIC-2338