),
        ],

      bytes:
        [
          self.query(
            'Sent ({{pod}})',
            sum(rate(labels('istio_tcp_sent_bytes_total', podLabels)), by=['pod'])
          ),
          self.query(
            'Received ({{pod}})',
            sum(rate(labels('istio_tcp_received_bytes_total', podLabels)), by=['pod'])
          ),

         "targets": [
            {
               "datasource": {
                  "type": "prometheus",
                  "uid": "$datasource"
               },
               "expr": "sum by (pod) (rate(istio_tcp_sent_bytes_total{pod=~\"ztunnel-.*\"}[$__rate_interval]))",
               "legendFormat": "Sent ({{pod}})"
            },
            {
               "datasource": {
                  "type": "prometheus",

                  "type": "prometheus",
                  "uid": "$datasource"
               },
               "expr": "label_join(sum by (destination_workload,destination_workload_namespace,destination_service) (rate(istio_tcp_sent_bytes_total{reporter=~\"source|waypoint\"}[$__rate_interval])), \"destination_workload_var\", \".\", \"destination_workload\", \"destination_workload_namespace\")",
               "format": "table",
               "instant": true,