Fixed #TASK_QT-9810 删除建连失败场景内的target_appid字段

containers/metrics.go

@@ -89,7 +89,7 @@ var metrics = struct {
 	NetListenInfo:            metric("process_net_tcp_listen_info", "Listen address of the process", "listen_addr", "proxy"),
 	NetConnectionsSuccessful: metric("process_net_tcp_successful_connects_total", "Total number of successful TCP connects", "instance_id", "app_id", "target_app_id", "app_name", "src", "destination", "actual_destination"),
 	NetConnectionsTotalTime:  metric("process_net_tcp_connection_time_seconds_total", "Time spent on TCP connections", "instance_id", "app_id", "target_app_id", "app_name", "src", "destination", "actual_destination"),
-	NetConnectionsFailed:     metric("process_net_tcp_failed_connects_total", "Total number of failed TCP connects", "instance_id", "app_id", "target_app_id", "app_name", "destination"),
+	NetConnectionsFailed:     metric("process_net_tcp_failed_connects_total", "Total number of failed TCP connects", "instance_id", "app_id", "app_name", "destination"),
 	NetConnectionsActive:     metric("process_net_tcp_active_connections", "Number of active outbound connections used by the process", "destination", "actual_destination"),
 	NetRetransmits:           metric("process_net_tcp_retransmits_total", "Total number of retransmitted TCP segments", "instance_id", "app_id", "target_app_id", "app_name", "src", "destination", "actual_destination"),
 	NetLatency:               metric("process_net_latency_seconds", "Round-trip time between the process and a remote IP", "destination_ip"),