书籍编辑软件gitbook

使用gitbook editor 怎么打开存在的书    mutate{     split => ["arcSightEventPath",","]        add_field =>   {            "arcSightEventPath" => "%{[arcSightEventPath][0]}"        }        remove_field => [ "arcSightEventPath" ]        remove_field => [ "message" ]    } }output{    kafka{        topic_id => "rawlog"        batch_num_messages => 20        broker_list => "193:39192,194:39192,195:39192"        codec => "json"    }    stdout{       codec => rubydebug    }