- Change default setting for tracing to be enabled. - You can now specify an override for a request's ``cn`` transport header using the ``caller_name`` argument of the ``call()``, ``json()``, ``raw()``, and ``thrift()`` methods of ``TChannel``.
0.28.3
-------------------
- Never send requests to ephemeral peers. - Relax opentracing upper bound to next major.
0.28.2
-------------------
- Bug fix: Tracing headers will no longer be added for raw requests if the headers are unparsed.
0.28.1
-------------------
- Ignore tracing fields with empty/zero trace ID.
0.28.0
-------------------
- Don't send more Hyperbahn advertise requests if an existing request is ongoing. - Add jitter between Hyperbahn consecutive advertise requests. - If the initial advertise request fails, propagate the original error instead of a timeout error.
0.27.4
-------------------
- Never send requests to ephemeral peers. - Relax opentracing upper bound to next major.