diff --git a/README.md b/README.md index 30d8ba27cf7..08ef0237838 100644 --- a/README.md +++ b/README.md @@ -245,12 +245,10 @@ To request automatic tracing support for a module not on this list, please [file ## Upgrade guidelines -### 0.19.0 to 1.0.0-rc.0 +### 0.18.x to 0.19.0 - All plugins have been removed in favor of instrumentations. - -### 0.18.0 to 0.19.0 - + - The `@opentelemetry/propagator-b3` package previously exported three propagators: `B3Propagator`,`B3SinglePropagator`, and `B3MultiPropagator`, but now only exports the `B3Propagator`. It extracts b3 context in single and multi-header encodings, and injects context using the single-header encoding by default, but can be configured to inject context using the multi-header endcoding during construction: `new B3Propagator({ injectEncoding: B3InjectEncoding.MULTI_HEADER })`. If you were previously using the `B3SinglePropagator` or `B3MultiPropagator` directly, you should update your code to use the `B3Propagator` with the appropriate configuration. See the [readme](./packages/opentelemetry-propagator-b3/readme.md) for full details and usage. ### 0.17.0 to 0.18.0