metrics.yaml

metrics:
   users:
     type: gauge
     description: "# of users"
     command: who|wc -l
   load:
     type: gauge
     description: "5 minute load average"
     command: cat /proc/loadavg |awk '{print $1}'
   load_pct:
     type: gauge
     description: "1 minute load average percent"
     command: cat /proc/loadavg  | awk '{load_pct=$1*100.00} END {print load_pct}'