#! /bin/sh set -e bin_dir="$(dirname $(realpath $0))" . "$bin_dir/khatus_x4_lib_common_sensor.sh" sensor() { free | awk ' $1 == "Mem:" { total = $2 used = $3 percent_used = int(((used / total) * 100) + 0.5) # Average print("percent_used", percent_used) } ' } run_as_poller