options.js

var options = {
  pageLength: 4, // ◀◀
  paging: true,
  processing: true,
  serverSide: true, // ◀◀
  ajax: {
    url: '/fetch_file_rows/' + id,
  },
  columns: [
    { data: 'fields.event_code' },
    { data: 'fields.row_index' },
    { data: 'fields.event' },
    { data: 'fields.status' },
    {
      render: function (data, type, full, meta) {
        return `
          <button class="btn btn-sm btn-primary">
            <a style="color:#fff;" href="/access_import_wizard/${full.fields.access_file}/${full.fields.row_index}" target="_blank">ورود به ویزارد</a>
          </button>
        `;
      }
    }
  ],
  scrollX: true,
  direction: "rtl",
  lengthChange: !1,
  dom: "Bfrtip",
  keys: !0,
};