public com.google.cloud.speech.v2.RecognitionConfig getConfig() {
      if (configBuilder_ == null) {
        return config_ == null
            ? com.google.cloud.speech.v2.RecognitionConfig.getDefaultInstance()
            : config_;
      } else {
        return configBuilder_.getMessage();
      }
    }
<pre>
Required. Features and audio metadata to use for the Automatic Speech
Recognition. This field in combination with the
[config_mask][google.cloud.speech.v2.StreamingRecognitionConfig.config_mask]
field can be used to override parts of the
[default_recognition_config][google.cloud.speech.v2.Recognizer.default_recognition_config]
of the Recognizer resource.
</pre>

<code>
.google.cloud.speech.v2.RecognitionConfig config = 1 [(.google.api.field_behavior) = REQUIRED];
</code>

@return The config.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/StreamingRecognitionConfig.java