- Make trace and metrics features optional
- ExportResult as specified in the specification
- Add Futures compatibility API
- Added serde serialise support to SpanData
- Separate OpenTelemetry Jaeger crate
- Rename HttpTraceContextPropagator to TraceContextPropagator
- Rename HttpB3Propagator to B3Propagator
- Switch to Apache 2 license
- Resolve agent addresses to allow non-static IP
- Remove tracer name prefix from span name
- Remove add_link from spans
- trace-context propagator
- Prometheus API cleanup
- Parent option for default sampler
- SDK tracer default span id
- Ensure spans are always send and sync
- Allow static lifetimes for span names
- Improve KeyValue ergonomics
- Implement global provider
- Documentation and API cleanup
- Tracking of active spans via thread local span stack
Initial debug alpha