$bTRACE CRITERIA$b
Criteria and values for $btrace$b (a search with $btrace$b must match all specified items):
$bMASK$b nick!user@host    Specifies a full hostmask to search for.
$bNICK$b nick              Specifies a nick to search for.
$bIDENT$b ident            Specifies an ident to search for.
$bHOST$b host              Specifies a hostname to search for.
$bIP$b 127.0.0.1           Specifies an IP to search for (independent of hostname).
$bACCOUNT$b account        Specifies an account to search for.
$bAUTHED$b yes/no          Specifies if matching users must be authenticated with $N or not
$bCHANNEL$b #target        Specifies a channel the client must be in.
$bLIMIT$b 50               Limits the number of responses to a certain number.
$bACCESS$b cmp             Access constraints (<nnn, <=nnn, =nnn, >=nnn or >nnn)
Additionally, the $bCHANNEL$b target may be prefixed with @ to select channel operators, + to select voiced users (will not select chanops unless @ is also used), or - to select non-voiced non-chanop users.  For example, CHANNEL #foo will select all users in #foo; CHANNEL +#foo will select only users voiced in #foo; CHANNEL @+#foo will select ops and voiced users in #foo; etc.