usage: nats-top [-s server] [-m http_port] [-ms https_port] [-n num_connections] [-d delay_secs] [-r max] [-o FILE] [-l DELIMITER] [-sort by]
                [-cert FILE] [-key FILE] [-cacert FILE] [-k] [-b] [-lookup] [-v|--version] [-u|--display-subscriptions-column]

  -b	Display traffic in raw bytes.
  -cacert string
    	Root CA cert
  -cert string
    	Client cert in case NATS server using TLS
  -d int
    	Refresh interval in seconds. (default 1)
  -display-subscriptions-column
    	Display subscriptions-column upon launch.
  -k	Skip verifying server certificate
  -key string
    	Client private key in case NATS server using TLS
  -l string
    	Specifies the delimiter to use for the output file when the '-o' parameter is used. By default this option is unset which means that standard grid-like plain-text output will be used.
  -lookup
    	Enable client addresses DNS lookup.
  -m int
    	The NATS server monitoring port. (default 8222)
  -ms int
    	The NATS server secure monitoring port.
  -n int
    	Maximum number of connections to poll. (default 1024)
  -o string
    	Save the very first nats-top snapshot to the given file and exit. If '-' is passed then the snapshot is printed the standard output.
  -r int
    	Specifies the maximum number of times nats-top should refresh nats-stats before exiting (0 for no limit).
  -s string
    	The nats server host. (default "127.0.0.1")
  -sort string
    	Value for which to sort by the connections. (default "cid")
  -u	Same as --display-subscriptions-column.
  -v	Same as --version.
  -version
    	Show nats-top version.