public static com.google.cloud.speech.v2.LanguageMetadata parseDelimitedFrom(
      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
        PARSER, input, extensionRegistry);
  }
<pre>
Map of locale (language code) -&gt; models
</pre>

<code>map&lt;string, .google.cloud.speech.v2.ModelMetadata&gt; models = 1;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/LanguageMetadata.java