Grabbed from eggdrop source code :P
and ported for mIRC bots.

alias traffic {
  signal traffic $1
}
on *:START: {
  ignore -tw *
}
on *:LOGON:*: {
  debug -i logs/traffic.log traffic
}
on *:SIGNAL:traffic: {
  if ($1 == <-) {
    if ($(PRIVMSG & :*) iswm $3-) {
      var %nick = $gettok($mid($2,2),1,33), %address = $gettok($mid($2,2),2,33), %target = $4, %key = $gettok($mid($5-,3,-1),1,32), %arg = $gettok($mid($5-,3,-1),2-,32)
      tokenize 32 %arg
      if (%key == SED) { }
      if (%key == VERSION) ctcpreply %nick %key eggdrop v1.6.20
      if (%key == CLIENTINFO) {
        if ($1 == SED) ctcpreply %nick %key SED contains simple_encrypted_data
        elseif ($1 == VERSION) ctcpreply %nick %key VERSION shows client type, version and environment
        elseif ($1 == CLIENTINFO) ctcpreply %nick %key CLIENTINFO gives information about available CTCP commands
        elseif ($1 == USERINFO) ctcpreply %nick %key USERINFO returns user settable information
        elseif ($1 == ERRMSG) ctcpreply %nick %key ERRMSG returns error messages
        elseif ($1 == FINGER) ctcpreply %nick %key FINGER shows real name, login name and idle time of user
        elseif ($1 == TIME) ctcpreply %nick %key TIME tells you the time on the user's host
        elseif ($1 == ACTION) ctcpreply %nick %key ACTION contains action descriptions for atmosphere
        elseif ($1 == DCC) ctcpreply %nick %key DCC requests a direct_client_connection
        elseif ($1 == UTC) ctcpreply %nick %key UTC substitutes the local timezone
        elseif ($1 == PING) ctcpreply %nick %key PING returns the arguments it receives
        elseif ($1 == ECHO) ctcpreply %nick %key ECHO returns the arguments it receives
        elseif (%arg) ctcpreply %nick ERRMSG CLIENTINFO: $1 is not a valid function
        else ctcpreply %nick %key SED VERSION CLIENTINFO USERINFO ERRMSG FINGER TIME ACTION DCC UTC PING ECHO  :Use CLIENTINFO <COMMAND> to get more specific information
      }
      if (%key == USERINFO) ctcpreply %nick %key eggdrop v1.6.20
      if (%key == ERRMSG) ctcpreply %nick %key
      if (%key == FINGER) ctcpreply %nick %key eggdrop v1.6.20
      if (%key == TIME) ctcpreply %nick %key $time
      if (%key == ACTION) { }
      if (%key == DCC) { }
      if (%key == UTC) { }
      if (%key == PING) ctcpreply %nick %key %arg
      if (%key == ECHO) ctcpreply %nick %key %arg
    }
  }
}