(pod) (\n  rate(\n    istio_tcp_connections_opened_total{pod=~\"ztunnel-.*\"}\n  [$__rate_interval])\n)","legendFormat":"Opened ({{pod}})"},{"datasource":{"type":"prometheus","uid":"$datasource"},"expr":"-sum by (pod) (\n  rate(\n    istio_tcp_connections_closed_total{pod=~\"ztunnel-.*\"}\n  [$__rate_interval])\n)","legendFormat":"Closed ({{pod}})"}],"title":"Connections","type":"timeseries"},{"datasource":{"type":"datasource","uid":"-- Mixed --"},"description":"Bytes sent and recieved per instan...