[[metric]]
context = "sessions"
labels = [ "status", "type" ]
metricsdesc = { value= "Gauge metric with count of sessions by status and type." }
request = "SELECT status, type, COUNT(*) as value FROM v$session GROUP BY status, type"

[[metric]]
context = "resource"
labels = [ "resource_name" ]
metricsdesc = { current_utilization= "Generic counter metric from v$resource_limit view in Oracle (current value).", limit_value="Generic counter metric from v$resource_limit view in Oracle (UNLIMITED: -1)." }
request="SELECT resource_name,current_utilization,CASE WHEN TRIM(limit_value) LIKE 'UNLIMITED' THEN '-1' ELSE TRIM(limit_value) END as limit_value FROM v$resource_limit"

[[metric]]
context = "asm_diskgroup"
labels = [ "name" ]
metricsdesc = { total = "Total size of ASM disk group.", free = "Free space available on ASM disk group." }
request = "SELECT name,total_mb*1024*1024 as total,free_mb*1024*1024 as free FROM v$asm_diskgroup_stat"
ignorezeroresult = true

[[metric]]
context = "activity"
metricsdesc = { value="Generic counter metric from v$sysstat view in Oracle." }
fieldtoappend = "name"
request = "SELECT name, value FROM v$sysstat WHERE name IN ('parse count (total)', 'execute count', 'user commits', 'user rollbacks')"

[[metric]]
context = "process"
metricsdesc = { count="Gauge metric with count of processes." }
request = "SELECT COUNT(*) as count FROM v$process"

[[metric]]
context = "wait_time"
metricsdesc = { value="Generic counter metric from v$waitclassmetric view in Oracle." }
fieldtoappend= "wait_class"
request = '''
SELECT
  n.wait_class as WAIT_CLASS,
  round(m.time_waited/m.INTSIZE_CSEC,3) as VALUE
FROM
  v$waitclassmetric  m, v$system_wait_class n
WHERE
  m.wait_class_id=n.wait_class_id AND n.wait_class != 'Idle'
'''

[[metric]]
context = "tablespace"
labels = [ "tablespace", "type" ]
metricsdesc = { bytes = "Generic counter metric of tablespaces bytes in Oracle.", max_bytes = "Generic counter metric of tablespaces max bytes in Oracle.", free = "Generic counter metric of tablespaces free bytes in Oracle." }
request = '''
SELECT
  df.tablespace_name       as tablespace,
  df.type                  as type,
  sum(df.bytes)            as bytes,
  sum(df.max_bytes)        as max_bytes,
  sum(f.free)              as free
FROM
  (
    SELECT
      ddf.file_id,
      dt.contents as type,
      ddf.file_name,
      ddf.tablespace_name,
      TRUNC(ddf.bytes) as bytes,
      TRUNC(GREATEST(ddf.bytes,ddf.maxbytes)) as max_bytes
    FROM
      dba_data_files ddf,
      dba_tablespaces dt
    WHERE ddf.tablespace_name = dt.tablespace_name
  ) df,
  (
    SELECT
      TRUNC(SUM(bytes)) AS free,
      file_id
    FROM dba_free_space
    GROUP BY file_id
  ) f
WHERE df.file_id = f.file_id (+)
GROUP BY df.tablespace_name, df.type
UNION ALL
SELECT
  Y.name                   as tablespace_name,
  Y.type                   as type,
  SUM(Y.bytes)             as bytes,
  SUM(Y.max_bytes)         as max_bytes,
  MAX(nvl(Y.free_bytes,0)) as free
FROM
  (
    SELECT
      dtf.tablespace_name as name,
      dt.contents as type,
      dtf.status as status,
      dtf.bytes as bytes,
      (
        SELECT
          ((f.total_blocks - s.tot_used_blocks)*vp.value)
        FROM
          (SELECT tablespace_name, sum(used_blocks) tot_used_blocks FROM gv$sort_segment WHERE  tablespace_name!='DUMMY' GROUP BY tablespace_name) s,
          (SELECT tablespace_name, sum(blocks) total_blocks FROM dba_temp_files where tablespace_name !='DUMMY' GROUP BY tablespace_name) f,
          (SELECT value FROM v$parameter WHERE name = 'db_block_size') vp
        WHERE f.tablespace_name=s.tablespace_name AND f.tablespace_name = dtf.tablespace_name
      ) as free_bytes,
      CASE
        WHEN dtf.maxbytes = 0 THEN dtf.bytes
        ELSE dtf.maxbytes
      END as max_bytes
    FROM
      sys.dba_temp_files dtf,
      sys.dba_tablespaces dt
    WHERE dtf.tablespace_name = dt.tablespace_name
  ) Y
GROUP BY Y.name, Y.type
ORDER BY tablespace
'''