sum(rate(labels('istio_xds_connection_terminations_total', podLabels)), by=['pod'])
        ),

      ztunnelXdsMessages:
        self.query(
          '{{url}}',
          sum(irate(labels('istio_xds_message_total', podLabels)), by=['url'])
        ),

      xdsPushes:
        self.query(
          '{{type}}',
          sum(irate('pilot_xds_pushes'), by=['type'])
        ),

      xdsErrors: [

         "targets": [
            {
               "datasource": {
                  "type": "prometheus",
                  "uid": "$datasource"
               },
               "expr": "sum by (url) (irate(istio_xds_message_total{pod=~\"ztunnel-.*\"}[$__rate_interval]))",
               "legendFormat": "{{url}}"
            }
         ],
         "title": "XDS Pushes",
         "type": "timeseries"
      },
      {