From 4f8e88e88ab036da8b6201ccffb8da034e1c3348 Mon Sep 17 00:00:00 2001
From: Liujian <824010343@qq.com>
Date: Thu, 22 Dec 2022 21:15:23 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8C=87=E6=A0=87=E8=AE=BE=E7=BD=AE=E9=BB=98?=
 =?UTF-8?q?=E8=AE=A4=E5=80=BC?=
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---
 monitor-entry/proxy-reader.go   | 6 +++++-
 monitor-entry/request-reader.go | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/monitor-entry/proxy-reader.go b/monitor-entry/proxy-reader.go
index 5a711d69..e0a204ce 100644
--- a/monitor-entry/proxy-reader.go
+++ b/monitor-entry/proxy-reader.go
@@ -43,7 +43,11 @@ func ReadProxy(ctx http_context.IHttpContext) []IPoint {
 		"node":       globalLabels["node_id"],
 	}
 	for key, label := range labels {
-		labelMetrics[key] = ctx.GetLabel(label)
+		value := ctx.GetLabel(label)
+		if value == "" {
+			value = "-"
+		}
+		labelMetrics[key] = value
 	}
 
 	for _, key := range proxyRequestMetrics {
diff --git a/monitor-entry/request-reader.go b/monitor-entry/request-reader.go
index 53668ae2..24a563d9 100644
--- a/monitor-entry/request-reader.go
+++ b/monitor-entry/request-reader.go
@@ -38,7 +38,11 @@ func ReadRequest(ctx http_context.IHttpContext) []IPoint {
 	}
 
 	for key, label := range labels {
-		tags[key] = ctx.GetLabel(label)
+		value := ctx.GetLabel(label)
+		if value == "" {
+			value = "-"
+		}
+		tags[key] = value
 	}
 	for _, metrics := range requestMetrics {
 		f, has := request[metrics]