How to use loggly to monitor PostgreSQL

# curl -O https://www.loggly.com/install/configure-linux.sh
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 27058  100 27058    0     0  22318      0  0:00:01  0:00:01 --:--:-- 22325

# sudo bash configure-linux.sh -a SUBDOMAIN -u USERNAME
Username is set
Please enter Loggly Password:********
INFO: Initiating Configure Loggly for Linux.
INFO: Operating system is CentOS.
INFO: Checking if logs-01.loggly.com is reachable.
INFO: logs-01.loggly.com is reachable.
INFO: Checking if logs-01.loggly.com is reachable via 514 port. This may take some time.
INFO: logs-01.loggly.com is reachable via 514 port.
INFO: Checking if 'clalpha' subdomain is valid.
INFO: https://clalpha.loggly.com is valid and reachable.
INFO: Checking if Gen2 account.
INFO: It is a Gen2 account.
INFO: Checking if provided username and password is correct.
INFO: Username and password authorized successfully.
INFO: Authentication token not provided. Trying to retrieve it from https://clalpha.loggly.com account.
INFO: Retrieved authentication token: da7f991b-bdf3-4041-8d26-193818c5129a
INFO: Checking if provided auth token is correct.
INFO: Authentication token validated successfully.
INFO: Systemd is present. Configuring logs from Systemd to rsyslog.
INFO: Restarting Systemd-journald
INFO: rsyslog is present as service.
INFO: Modified $MaxMessageSize to 64k in rsyslog.conf
INFO: Restarting the rsyslog service.
Redirecting to /bin/systemctl restart  rsyslog.service

# sudo vim /etc/rsyslog.conf

$ModLoad imudp
$UDPServerRun 514

# sudo service rsyslog restart

# vi postgresql.conf

log_destination = 'syslog'

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