return FetchSourcePhase.objectToBytes(value, XContentType.JSON, Math.min(1024, lookup.internalSourceRef().length()));
    }

    @Benchmark
    public BytesReference filterXContentOnParser() throws IOException {
        BytesStreamOutput streamOutput = new BytesStreamOutput(Math.min(1024, sourceBytes.length()));
        XContentBuilder builder = new XContentBuilder(XContentType.JSON.xContent(), streamOutput);