datatable after render event

$('#example').dataTable( {
    "drawCallback": function( settings ) {
        alert( 'DataTables has redrawn the table' );
    }
} );

$('#element_id').DataTable({
	.....
    ....
    ...
    ..,
    
    fnDrawCallback: function() {
        .....
        ....
        ...
    }
});