count remote httpd process in i3 status bar

status

#!/bin/sh
# prepend i3status with wb01 
# metrics

i3status | while :
do
  apache1=`ssh apache1 'ps -ef | grep httpd | wc -l'`
  apache2=`ssh apache2 'ps -ef | grep httpd | wc -l'`

  read line
  echo "wb01: $apache1 | wb02: $apache2 | $line" || exit 1
done