jquery - Adding a Second Custom Filter to datatables -

i using jquery datatables on rails application. add in second search box filter , use second filter fetch records using ajax. event trigger ajax functionality in datatables. achievable?

example:

html

<input class="search2"> </input> <table class="trackable">     <thead>         <th>             col 1         </th>         <th>             col 2         </th>     </thead>     <tbody>     </tbody> </table> 

js

$j = jquery.noconflict(); $j(document).on("ready", document, function(e) {      var mytable = $j('table.trackable').datatable({         "blengthchange": true,         "bfilter": true,         "binfo": true,         "bpaginate": false,         "bautowidth": true,         "deferrender": true,             "sdom": 'it<"clear">flrtp',                    });    $j('input.search2').on('keyup', function(){        var extra_opts = {                        "bprocessing": true,             "bserverside": true,              "sajaxsource": "/recombinant_antibody/remote_fetch_projects",              "fndrawcallback": function( osettings ) {                    alert('yes');               }            }       mytable.draw(extra_opts);    }) });