$ git clone https://github.com/AresS31/openvpn-stat
# python -m pip install -r openvpn-stat/requirements.txt

usage: openvpn-stat.py [-h] -iL INPUT_LOG {client,routing} ...

Display OpenVPN connected clients and routing information

positional arguments:
  {client,routing}

optional arguments:
  -h, --help            show this help message and exit
  -iL INPUT_LOG, -input--log INPUT_LOG
                        OpenVPN status log file

usage: openvpn-stat.py client [-h]
                              [-s {Real Address,Common Name,Bytes Received,Bytes Sent,Connected Since}]

optional arguments:
  -h, --help            show this help message and exit
  -s {Real Address,Common Name,Bytes Received,Bytes Sent,Connected Since}, --sort {Real Address,Common Name,Bytes Received,Bytes Sent,Connected Since}
                        sort table by selected field

usage: openvpn-stat.py routing [-h]
                               [-s {Virtual Address,Common Name,Real Address,Last Ref}]

optional arguments:
  -h, --help            show this help message and exit
  -s {Virtual Address,Common Name,Real Address,Last Ref}, --sort {Virtual Address,Common Name,Real Address,Last Ref}
                        sort table by selected field