"text_format_source": {

  // identical to the value in the first response, unless you have received this token from an error
  // message.
  optional string continue = 3;

  // remainingItemCount is the number of subsequent items in the list which are not included in this
  // list response. If the list request contained label or field selectors, then the number of

                                "text_format_source": {

        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "description": "Shows the size of XDS requests and responses",
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "custom": {