@java.lang.Override
    public int getSerializedSize() {
      int size = memoizedSize;
      if (size != -1) return size;

      size = 0;
      for (java.util.Map.Entry<java.lang.String, java.lang.String> entry :
          internalGetEnvironmentVariables().getMap().entrySet()) {
        com.google.protobuf.MapEntry<java.lang.String, java.lang.String> environmentVariables__ =
            EnvironmentVariablesDefaultEntryHolder.defaultEntry
                .newBuilderForType()
                .setKey(entry.getKey())
                .setValue(entry.getValue())
                .build();
        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, environmentVariables__);
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSize = size;
      return size;
    }
<pre>
Environment variables.
</pre>

<code>map&lt;string, string&gt; environment_variables = 1;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AnalyzerDefinition.java