select
  ts#,                                     -- TS# NUMBER
  obj#,                                    -- OBJ# NUMBER
  dataobj#,                                -- DATAOBJ# NUMBER
  statistic_name,                          -- STATISTIC_NAME VARCHAR2(64)
  statistic#,                              -- STATISTIC# NUMBER
  value                                    -- VALUE NUMBER
from
  gv$segstat
where
  inst_id = userenv('instance')