@SuppressWarnings("unused")
private StatDTO oldVersionMockData() {
Date timestamp = new Date();
Total total = new Total(1000L, 10L, timestamp);
Map<String, NSTotal> nsTotalsMap = new HashMap<String, NSTotal>();
nsTotalsMap.put("", new NSTotal(500L, 3L, new Date()));
nsTotalsMap.put("namespace_1", new NSTotal(200L, 3L, timestamp));
nsTotalsMap.put("namespace_2", new NSTotal(300L, 4L, timestamp));