config_sample.json

{
    "global": {
        "smtp": {
            "host": "smtp.yourserver.net",
            "username": "backups@yourserver.net",
            "password": "***",
            "port": 25,
            "from_mail": "backups@yourserver.net",
            "from_name": "Proxmox Backups"
        },
        "ftp": {
            "login": "ftp_user_at_your_host",
            "pass": "***",
            "dir": "/backups/",
            "host": "ftp.yourserver.net"
        }
    },
    "machines": [
        {
            "id": 103,
            "storage": "backups_1",
            "email": "johnny@yourserver.net",
            "ftp.backlog": 3,
            "telegram": {
                "bot": "999999999:AAAAAAAAAAAAAAAAAAAAAAAAAA",
                "channel": "-10000000"
            }
        },
        {
            "id": 101,
            "storage": "backups_2",
            "email": "miranda@bestmail.com",
            "ftp.backlog": 3
        }
    ]
}