@java.lang.Override
    public long getFailedCharacters() {
      return failedCharacters_;
    }
<pre>
Number of characters that have failed to process (Unicode codepoints) in
all documents so far.
</pre>

<code>int64 failed_characters = 8;</code>

@return The failedCharacters.
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/BatchTranslateDocumentMetadata.java