# Pastebin Il7vS6Hs
bin/eel -e='

event knocked-the-secret {
    match {
        [ knock(port == 1) knock(port == 2) knock(port == 3) ] ** 2
    }
}
'
{ "type" : "knock", "port" : 1 }
{ "type" : "knock", "port" : 2 }
{ "type" : "knock", "port" : 3 }
{ "type" : "knock", "port" : 1 }
{ "type" : "knock", "port" : 2 }
{ "type" : "knock", "port" : 3 }
{"type":"knocked-the-secret","timestamp":"2020-02-21T04:11:16.529135Z"}