From 0a44e6e4dcb97fbb68b39a0e7170ef7654b6f90e Mon Sep 17 00:00:00 2001
From: Attila Szegedi <szegedi@users.noreply.github.com>
Date: Tue, 12 Nov 2024 11:25:37 +0100
Subject: [PATCH] Have one version tag in metrics (#4857)

---
 packages/dd-trace/src/telemetry/metrics.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/dd-trace/src/telemetry/metrics.js b/packages/dd-trace/src/telemetry/metrics.js
index 34740aa7f2d..2c42bc23825 100644
--- a/packages/dd-trace/src/telemetry/metrics.js
+++ b/packages/dd-trace/src/telemetry/metrics.js
@@ -27,13 +27,18 @@ function hasPoints (metric) {
   return metric.points.length > 0
 }
 
+let versionTag
+
 class Metric {
   constructor (namespace, metric, common, tags) {
     this.namespace = namespace.toString()
     this.metric = common ? metric : `nodejs.${metric}`
     this.tags = tagArray(tags)
     if (common) {
-      this.tags.push(`version:${process.version}`)
+      if (versionTag === undefined) {
+        versionTag = `version:${process.version}`
+      }
+      this.tags.push(versionTag)
     }
     this.common = common