From 12d39d638b08173d688e46cfce14750ef93e81b1 Mon Sep 17 00:00:00 2001
From: Jackson Weber <jacksonweber@microsoft.com>
Date: Mon, 4 Dec 2023 14:00:03 -0800
Subject: [PATCH] fix: update so that functions is only detected if
 functionversion is set.

---
 .../src/detectors/AzureFunctionsDetector.ts                   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/detectors/node/opentelemetry-resource-detector-azure/src/detectors/AzureFunctionsDetector.ts b/detectors/node/opentelemetry-resource-detector-azure/src/detectors/AzureFunctionsDetector.ts
index 8cd601edb3..2a695fd2d6 100644
--- a/detectors/node/opentelemetry-resource-detector-azure/src/detectors/AzureFunctionsDetector.ts
+++ b/detectors/node/opentelemetry-resource-detector-azure/src/detectors/AzureFunctionsDetector.ts
@@ -44,8 +44,8 @@ class AzureFunctionsDetector implements DetectorSync {
   detect(): IResource {
     let attributes = {};
     const functionName = process.env[WEBSITE_SITE_NAME];
-    if (functionName) {
-      const functionVersion = process.env[FUNCTIONS_VERSION];
+    const functionVersion = process.env[FUNCTIONS_VERSION];
+    if (functionName && functionVersion) {
       const functionInstance = process.env[WEBSITE_INSTANCE_ID];
       const functionMemLimit = process.env[FUNCTIONS_MEM_LIMIT];