Sort device analytics data

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceEventManagementServiceImpl.java

@@ -106,7 +106,9 @@ public class DeviceEventManagementServiceImpl implements DeviceEventManagementSe
         List<String> recordIds = getRecordIds(resultEntries);
         AnalyticsDataResponse response = analyticsDataAPI.get(tenantId, tableName, 1, null, recordIds);
         eventRecords.setCount(eventCount);
-        eventRecords.setList(AnalyticsDataAPIUtil.listRecords(analyticsDataAPI, response));
+        List<Record> records = AnalyticsDataAPIUtil.listRecords(analyticsDataAPI, response);
+        records.sort((Record r1, Record r2) -> Long.compare(r2.getTimestamp(), r1.getTimestamp()));
+        eventRecords.setList(records);
         return eventRecords;
     }