@Override
    public String toString() {
        return MoreObjects.toStringHelper(this)
                          .add("requestHeadersSanitizer", requestHeadersSanitizer)
                          .add("requestContentSanitizer", requestContentSanitizer)
                          .add("requestTrailersSanitizer", requestTrailersSanitizer)
                          .add("responseHeadersSanitizer", responseHeadersSanitizer)
                          .add("responseContentSanitizer", responseContentSanitizer)
                          .add("responseTrailersSanitizer", responseTrailersSanitizer)
                          .toString();
    }
A formatter that converts {@link RequestOnlyLog} or {@link RequestLog} into text message.
core/src/main/java/com/linecorp/armeria/common/logging/TextLogFormatter.java