nagios plugins not graphing

gistfile1.txt

./check-services.php -d

DEBUG!
SQL[SELECT * FROM `devices` AS D, `services` AS S WHERE S.device_id = D.device_id  ORDER by D.device_id DESC]
<SNIP>
Nagios Service - 28
Request:  /usr/lib/nagios/plugins/check_pg_localhost -H localhost ais
Perf Data - DS: datid, Value: 16384, UOM:
Perf Data - DS: datname, Value: ai, UOM: s
Perf Data - DS: numbackends, Value: 3, UOM:
Perf Data - DS: xact_commit, Value: 22736461, UOM:
Perf Data - DS: xact_rollback, Value: 8801054, UOM:
Perf Data - DS: blks_read, Value: 3265965, UOM:
Perf Data - DS: blks_hit, Value: 84993135, UOM:
Perf Data - DS: tup_returned, Value: 74188055, UOM:
Perf Data - DS: tup_fetched, Value: 381579, UOM:
Perf Data - DS: tup_inserted, Value: 20383790, UOM:
Perf Data - DS: tup_updated, Value: 9165, UOM:
Perf Data - DS: tup_deleted, Value: 1244, UOM:
Perf Data - DS: conflicts, Value: 0, UOM:
Perf Data - DS: temp_files, Value: 0, UOM:
Perf Data - DS: temp_bytes, Value: 0, UOM:
Perf Data - DS: deadlocks, Value: 0, UOM:
Perf Data - DS: blk_read_time, Value: 0, UOM:
Perf Data - DS: blk_write_time, Value: 0, UOM:
Response: OK
Service DS: {
    "datid": "",
    "datname": "s",
    "numbackends": "",
    "xact_commit": "",
    "xact_rollback": "",
    "blks_read": "",
    "blks_hit": "",
    "tup_returned": "",
    "tup_fetched": "",
    "tup_inserted": "",
    "tup_updated": "",
    "tup_deleted": "",
    "conflicts": "",
    "temp_files": "",
    "temp_bytes": "",
    "deadlocks": "",
    "blk_read_time": "",
    "blk_write_time": ""
}
RRD[update /opt/librenms/rrd/localhost/services-28.rrd N:16384:U:3:22736461:8801054:3265965:84993135:74188055:381579:20383790:9165:1244:0:0:0:0:0:0]
Sending localhost.services.services.28.datid 16384 1520003999
Sending localhost.services.services.28.datname ai 1520003999
Sending localhost.services.services.28.numbackends 3 1520003999
Sending localhost.services.services.28.xact_commit 22736461 1520003999
Sending localhost.services.services.28.xact_rollback 8801054 1520003999
Sending localhost.services.services.28.blks_read 3265965 1520003999
Sending localhost.services.services.28.blks_hit 84993135 1520003999
Sending localhost.services.services.28.tup_returned 74188055 1520003999
Sending localhost.services.services.28.tup_fetched 381579 1520003999
Sending localhost.services.services.28.tup_inserted 20383790 1520003999
Sending localhost.services.services.28.tup_updated 9165 1520003999
Sending localhost.services.services.28.tup_deleted 1244 1520003999
Sending localhost.services.services.28.conflicts 0 1520003999
Sending localhost.services.services.28.temp_files 0 1520003999
Sending localhost.services.services.28.temp_bytes 0 1520003999
Sending localhost.services.services.28.deadlocks 0 1520003999
Sending localhost.services.services.28.blk_read_time 0 1520003999
Sending localhost.services.services.28.blk_write_time 0 1520003999


mysql> SELECT * FROM `services` where device_id = '1' and service_id = '28' ;
+------------+-----------+------------+--------------+--------------+---------------+----------------+----------------+-----------------+-----------------+------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| service_id | device_id | service_ip | service_type | service_desc | service_param | service_ignore | service_status | service_changed | service_message | service_disabled | service_ds                                                                                                                                                                                                                                                      |
+------------+-----------+------------+--------------+--------------+---------------+----------------+----------------+-----------------+-----------------+------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|         28 |         1 | localhost  | pg_localhost |              |               |              0 |              0 |      1520002204 | OK              |                0 | {"datid":"","datname":"s","numbackends":"","xact_commit":"","xact_rollback":"","blks_read":"","blks_hit":"","tup_returned":"","tup_fetched":"","tup_inserted":"","tup_updated":"","tup_deleted":"","conflicts":"","temp_files":"","temp_bytes":"","deadlocks":" |
+------------+-----------+------------+--------------+--------------+---------------+----------------+----------------+-----------------+-----------------+------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)