Instructions to get properly working wrtbwmon from https://github.com/pyrovski/wrtbwmon

wrtbwmon-instructions.txt

# Instructions to get properly working wrtbwmon from https://github.com/pyrovski/wrtbwmon
# More info on: https://wiki.openwrt.org/doc/howto/wrtbwmon

# Remove previous package if present
root@OpenWrt:~# opkg remove wrtbwmon
root@OpenWrt:~# cd /tmp
# Download (search for latest ipk url on https://github.com/pyrovski/wrtbwmon/releases/)
root@OpenWrt:/tmp# wget https://github.com/pyrovski/wrtbwmon/releases/download/0.32/wrtbwmon_0.32_all.ipk
Connecting to github.com (192.30.252.131:443)
Connecting to github-cloud.s3.amazonaws.com (54.231.9.169:443)
wrtbwmon_0.32_all.ip 100% |*******************************|  5492   0:00:00 ETA
# Install ipk
root@OpenWrt:/tmp# opkg install wrtbwmon_*_all.ipk
Installing wrtbwmon (0.3) to root...
Configuring wrtbwmon.
# Remove ipk (as it is on /tmp will be deleted on reboot)
root@OpenWrt:/tmp# rm wrtbwmon_*_all.ipk
root@OpenWrt:/tmp# cd
# Replace wrtbwmon.sh with a newer version
root@OpenWrt:~# wget -O /usr/sbin/wrtbwmon.sh https://raw.githubusercontent.com/pyrovski/wrtbwmon/e537933f3f95061d40794995f6a6d27c5e7ed103/wrtbwmon.sh
# Clean previous data
root@OpenWrt:~# wrtbwmon.sh remove; rm -f /tmp/usage.db
# Configure
root@OpenWrt:~# wrtbwmon.sh setup /tmp/usage.db
# Manually test if is working:
root@OpenWrt:~# wrtbwmon.sh update /tmp/usage.db
root@OpenWrt:~# wrtbwmon.sh publish /tmp/usage.db /tmp/usage.htm
# Create a link to be able to browse using luci's httpd
root@OpenWrt:~# ln -s /tmp/usage.htm /www/usage.htm 
# Add to Cron, every 1min (no problem since we are working with ram in /tmp)
root@OpenWrt:~# cat<<'EOF' >> /etc/crontabs/root
PATH=/usr/bin:/usr/sbin:/bin:/sbin
*    * * * * /usr/sbin/wrtbwmon.sh update /tmp/usage.db
*/1 * * * * /usr/sbin/wrtbwmon.sh publish /tmp/usage.db /tmp/usage.htm
EOF
# Mark crontab as updated
root@OpenWrt:~# cat<<'EOF' > /etc/crontabs/cron.update
root
EOF
# Enable Cron and start/restart Cron
root@OpenWrt:~# /etc/init.d/cron enable
root@OpenWrt:~# /etc/init.d/cron start
root@OpenWrt:~# /etc/init.d/cron restart

# Navigate to usage page (or use a web browser)
root@Debian:~# lynx http://192.168.1.1/usage.htm


# BONUS: upadte every 5 seconds (to be ran manually ONLY):

cat<<'EOF' > every-5-seconds.sh
#!/bin/sh
PATH=/usr/bin:/usr/sbin:/bin:/sbin
while true
do
 /usr/sbin/wrtbwmon.sh update /tmp/usage.db
 /usr/sbin/wrtbwmon.sh publish /tmp/usage.db /tmp/usage.htm
 sleep 5
done
EOF

chmod +x every-5-seconds.sh

./every-5-seconds.sh

hi there and thank you very much for this. I am quit new in the skript field and facing one issue i cannot solve

awk ip6tables-save odhcpd-update ubinize
brctl iptables opkg-key ubirename
chroot iptables-restore pppd ubirmvol
crond iptables-save readDB.awk ubirsvol
dnsmasq iw rmmod ubiupdatevol
dropbear lsmod ubiattach uhttpd
fw_printenv modinfo ubiblock wpa_supplicant
fw_setenv modprobe ubicrc32 wpad
hostapd ntpd ubidetach wrtbwmon.sh
insmod ntpd-hotplug ubiformat xtables-multi
ip6tables odhcp6c ubimkvol
ip6tables-restore odhcpd ubinfo
root@LEDE:/usr/sbin# wrtbwmon.sh setup /tmp/usage.db
Warning: using existing /tmp/usage.db
awk: /usr/sbin/readDB.awk:7: Unexpected token
root@LEDE:/usr/sbin#

Does anybody have an idea how to solve this issue? I am very desperate have been trying it for several days now. Replies very much appreciated.