// serialization.
  // Servers older than v1.15 do not set this field.
  // The intended use of the remainingItemCount is *estimating* the size of a collection. Clients
  // should not rely on the remainingItemCount to be set or to be exact.
  // +optional
  optional int64 remainingItemCount = 4;
}

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