backup-to-email

 /log info message="backup script started";
 :local date "$[/system clock get date]";
 :local subject "MikroTik $[/system identity get name] Config Backup"; 
 :local filename ""; 
 :for i from=0 to=([:len $date] - 1) do={
 :local char [:pick $date $i];
 :if ($char = "/") do={
 :set $char "-";
 }
 :set filename ($filename.$char);
 }
 /system backup save name=$filename;
 :delay 5s;
:set filename ($filename.".backup");
 /tool e-mail send file="$filename" to="your-email@domain.com" subject="$subject";
 :delay 5s;
 /file remove "$filename";
 /log info message="backup script finished";