@php
    $relation = 'users';
    $field = 'operator_id';
@endphp
{
    render: function ( data, type, row, meta ) {
        if(!row.{{$relation}}) return null;
        return row.{{$relation}}.{{$field}};
    },
    data: '{{$relation}}[,{{$field}}]',
    name: '{{$relation}}.{{$field}}',
    order: '{{$relation}}.{{$field}}',
    className: 'align-middle'
},