/system scheduler
add interval=1d name="Check&Install Updates" on-event="/system package update\r\
    \ncheck-for-updates once\r\
    \n:delay 1s;\r\
    \n:if ( [get status] = \"New version is available\") do={ install }" policy=ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon start-date=aug/03/2018 start-time=00:00:00