Returns the last time <nick> was seen and what <nick> was last seen doing. This includes any form of activity, instead of just PRIVMSGs. If <nick> isn't specified, returns the last activity seen in <channel>. If --user is specified, looks up name in the user database and returns the last time user was active in <channel>. <channel> is only necessary if the message isn't sent on the channel itself.
Returns the last time <nick> was seen and what <nick> was last seen saying. <channel> is only necessary if the message isn't sent on the channel itself. <nick> may contain * as a wildcard.
Returns the last time <name> was seen and what <name> was last seen saying. This looks up <name> in the user seen database, which means that it could be any nick recognized as user <name> that was seen. <channel> is only necessary if the message isn't sent in the channel itself.