From 69fcd998f884a84b7b940a41f71f33a9c078b33d Mon Sep 17 00:00:00 2001
From: Stefan Thies <stefan.thies@sematext.com>
Date: Thu, 22 Sep 2016 22:49:10 +0200
Subject: [PATCH] add check for pm2 env / master mode

---
 lib/httpServerAgent.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/httpServerAgent.js b/lib/httpServerAgent.js
index ce9382d..a1f3535 100644
--- a/lib/httpServerAgent.js
+++ b/lib/httpServerAgent.js
@@ -94,7 +94,7 @@ module.exports = function httpServerAgent () {
           timer.reset()
           reqSize = 0
           resSize = 0
-          if (cluster.isMaster) {
+          if (cluster.isMaster || process.env.NODE_APP_INSTANCE === 0 || process.env.SPM_MASTER_MODE === 1)) {
             agent.addMetrics({
               ts: now,
               name: 'numWorkers',