select
  SEVERITY_INDEX,                          -- SEVERITY_INDEX VARCHAR2(14)
  CRITICAL_INICDENTS,                      -- CRITICAL_INICDENTS NUMBER
  WARNING_INCIDENTS,                       -- WARNING_INCIDENTS NUMBER
  LAST_HOUR_INCIDENTS,                     -- LAST_HOUR_INCIDENTS NUMBER
  CREATE_TIME,                             -- CREATE_TIME TIMESTAMP(13) WITH TIME ZONE
  OLDEST_TRANSIENT_INC_CTIME,              -- OLDEST_TRANSIENT_INC_CTIME TIMESTAMP(13) WITH TIME ZONE
  OLDEST_PERSISTENT_INC_CTIME,             -- OLDEST_PERSISTENT_INC_CTIME TIMESTAMP(13) WITH TIME ZONE
  LATEST_INC_CTIME                         -- LATEST_INC_CTIME TIMESTAMP(13) WITH TIME ZONE
from
  GV$INCMETER_SUMMARY
where
  inst_id=USERENV('Instance')