lib/opentelemetry/context/propagation/rack_env_getter.rb in opentelemetry-api-1.0.0 vs lib/opentelemetry/context/propagation/rack_env_getter.rb in opentelemetry-api-1.0.1

@@ -5,9 +5,12 @@
 # SPDX-License-Identifier: Apache-2.0
 
 module OpenTelemetry
   class Context
     module Propagation
+      # @deprecated Use the rack env getter found in the
+      # opentelemetry-common gem instead.
+
       # The RackEnvGetter class provides a common methods for reading
       # keys from a rack environment. It abstracts away the rack-normalization
       # process so that keys can be looked up without having to transform them
       # first. With this class you can get +traceparent+ instead of
       # +HTTP_TRACEPARENT+