Values gathered by a custom program or script.
See collectd-exec(5).
+ - fhcount
+ File handles statistics.
+
- filecount
Count the number of files in directories.
- zfs_arc
Statistics for ZFS' “Adaptive Replacement Cache” (ARC).
+ - zone
+ Measures the percentage of cpu load per container (zone) under Solaris 10
+ and higher
+
- zookeeper
Read data from Zookeeper's MNTR command.