Dalla Stats 
Scrape traffic statistics from TP-LINK AC750 Archer C20 Router
Usage
usage: dalla-stats.py [-h] [-u USERNAME] [-p PASSWORD] [-i INTERVAL]
[-d ROOT_DIRECTORY] [-l] [-v]
optional arguments:
-h, --help show this help message and exit
-u USERNAME, --username USERNAME
the router admin username
-p PASSWORD, --password PASSWORD
the router admin password
-i INTERVAL, --interval INTERVAL
the interval in seconds to update the statistics.
-d ROOT_DIRECTORY, --root-directory ROOT_DIRECTORY
directory to save logs
-l, --disable-logging
Disable logging of statistics
-v, --version show program's version number and exit