You need Python 3.6 or above. All required packages is listed on requirements.txt please type the following command to install all requirements:
pip3 install -r requirements.txt
The script must be authorized on the Livebox. Type the following command:
python3 ./fbx_monitor.py authorize
You will have to confirm the application access on Freebox front panel.
You can use the Zabbix Template in this repository or you can make your own template.
The fbx_monitor.py script let you get a json answer of Freebox API calls.