* Include has_mean + has_sum in statistics metadata WS response * Don't include has_mean/has_sum in history/list_statistic_ids * Adjust tests * Do include has_mean/has_sum in history/list_statistic_ids
* Include has_mean + has_sum in statistics metadata WS response * Don't include has_mean/has_sum in history/list_statistic_ids * Adjust tests * Do include has_mean/has_sum in history/list_statistic_ids