http://www.phallaccmt.com/2018/09/162-mikrotik-how-to-config-alert-by.html
:local CurDate [/system clock get date]
:local CurTime [/system clock get time]
:local CHID “-2652438741”;
:local BotID “674410326:AAHdIexPzAkY-Qygj7SZ-pJKwb3HGzjt9fo1”;
:local HostStatus “UP”;
:local Message “Host $host is $HostStatus at $CurTime $CurDate”;
/tool fetch url=“https://api.telegram.org/bot$BotID/sendmessage?chat_id=$CHID&text=$Message”;