# Changelog
## v0.11.0
### Changed
- reduce `tokio` feature requirements #750
- Update to opentelemetry v0.18.0
- Update to opentelemetry-http v0.7.0
- Update `tonic` to 0.7 #783
- Automatically add traces / metrics paths #806
## v0.10.0
### Changed
- Update to opentelemetry v0.17.0
- Update to opentelemetry-http v0.6.0
- Update `tonic` to 0.6 #660
## v0.9.0
### Changed
- Merge metrics and tracing pipeline #585
- Update to opentelemetry v0.16.0
### Fixed
- `MetricsExporterBuilder` drops `exporter_pipeline` #590
- Improve error messages #603
- Upgrade `tonic` to `0.5.x` #597
## v0.8.0
### Changed
- Update grpcio version and add the coverage badge #556
- Update to opentelemetry v0.15.0
## v0.7.0
### Added
- adding otlp http transport, using proto binary #516
### Fixed
- docs cannot compile #507
- exporter cannot merge IntSum correctly. #518
- update metrics proto and metric transformation #535
### Changed
- Allow users to bring their own tonic channel #515
- Remove default surf features #546
- Update to opentelemetry v0.14.0
### v0.6.0
### Added
- Examples on how to connect to an external otlp using tonic, tls and tokio #449
- Examples on how to connect to an external otlp using grpcio and tls #450
- `with_env` method for `OtlpPipelineBuilder` to use environment variables to config otlp pipeline #451
- Update `tracing-grpc` example to include extractors and injectors #464
- Mentioned `service.name` resource in README #476
### Changed
- Update to opentelemetry v0.13.0
- Update `tonic-build` dependency to 0.4 #463
- Update the opentelemetry pipeline to use API to choose grpc layer instead of feature #467
- Rename trace config with_default_sampler to with_sampler #482
### Removed
- Removed `from_env` and use environment variables to initialize the configurations by default #459
- Removed support for running tonic without tokio runtime #483
## v0.5.0
### Added
- Otlp metric exporter #402
- Otlp exporter integration test #424
### Changed
- Update to opentelemetry v0.12.0
- Update tokio to v1 #421
## v0.4.0
### Added
- Tonic support #352
- Add openssl feature flags for grpcio #367
### Changed
- Update to opentelemetry v0.11.0
- Update default otlp port to `4317` #388
### Fixed
- Propagate `Resource` information #366
- Propagate `Resource` in tonic as well #390
## v0.3.0
### Changed
- Update to opentelemetry v0.10.0
## v0.2.0
### Changed
- Update to opentelemetry v0.9.0
- Add exporter pipeline #210
## v0.1.0
### Added
- Initial Alpha implementation