# Changelog for hs-opentelemetry-instrumentation-wai ## Unreleased changes ## 0.1.0.0 ### Breaking changes - Change a type of `newOpenTelemetryWaiMiddleware'` from `TracerProvider -> IO Middleware` to `TracerProvider -> Middleware` #86 - Use `HashMap Text Attribute` instead of `[(Text, Attribute)]` as attributes ## 0.0.1.1 - Bump version bounds for hs-opentelemetry-api to == 0.0.2.0 ## 0.0.1.0 - Initial release