/system
:local cdate [clock get date] 
:local yyyy  [:pick $cdate 0  4]
:local MM    [:pick $cdate 5  7]
:local dd    [:pick $cdate 8 10]

:local thistime [/system clock get time]
:local thishour [:pick $thistime 0 2]
:local thisminute [:pick $thistime 3 5]
:local thissecond [:pick $thistime 6 8]
:local identitydatetime "$[identity get name]_$yyyy-$MM-$dd_$thishour:$thisminute:$thissecond"
:local datetime "$yyyy-$MM-$dd_$thishour:$thisminute:$thissecond"
:local systemname "$[identity get name]"

:if ($leaseBound=1) do={

  :log info "testing after condition BOUND" }

:if  ([/ip dhcp-server lease find where dynamic mac-address=$leaseActMAC]!="") do={

  :log info "testing after condition DYNAMIC"}

:local recipient "joseph@xxxxx.com"

:if  (($leaseBound=1)  && ([/ip dhcp-server lease find where dynamic mac-address=$leaseActMAC]!="")) do={

    :log info "testing after conditions BOUND and DYNAMIC" 

    :tool e-mail send to=$recipient subject="$systemname DHCP Lease Assigned to $leaseActMAC" body="MAC address $leaseActMAC received IP address $leaseActIP with a hostname of $[/ip/dhcp-server/lease/get value-name=host-name [find where mac-address=$leaseActMAC]] from DHCP Server $leaseServerName on $datetime from $systemname"

    :log info "Sent DHCP alert for MAC $leaseActMAC"

}