@java.lang.Override
    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
    }
<pre>
Speech recognition features to enable specific to streaming audio
recognition requests.
</pre>

<code>.google.cloud.speech.v2.StreamingRecognitionFeatures streaming_features = 2;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/StreamingRecognitionConfig.java