use procsys::process; fn main() { let sys_proc = process::collect(2).expect("system proc 2"); let sys_proc_netstat = sys_proc.netstat().expect("system proc 2 netstat"); match serde_json::to_string_pretty(&sys_proc_netstat) { Ok(output) => println!("{}", output), Err(err) => { log::error!("{}", err); std::process::exit(1); } } }