From 1502239daea354356154a3e565c9e09cd33f9f10 Mon Sep 17 00:00:00 2001
From: dragondriver <jiquan.long@zilliz.com>
Date: Tue, 5 Oct 2021 20:44:42 +0800
Subject: [PATCH] [skip ci] Add desc comments for SystemTopologyNode (#9276)

Signed-off-by: dragondriver <jiquan.long@zilliz.com>
---
 internal/util/metricsinfo/topology.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/util/metricsinfo/topology.go b/internal/util/metricsinfo/topology.go
index 75bb67f83e..f3d34268ff 100644
--- a/internal/util/metricsinfo/topology.go
+++ b/internal/util/metricsinfo/topology.go
@@ -113,6 +113,7 @@ type ConnectionEdge struct {
 	TargetType          ConnectionTargetType `json:"target_type"` // RootCoord, DataCoord ...
 }
 
+// SystemTopologyNode is a node in system topogoly graph.
 type SystemTopologyNode struct {
 	Identifier int              `json:"identifier"` // unique in the SystemTopology graph
 	Connected  []ConnectionEdge `json:"connected"`