From fe4536ea9b4b8bdfeb00d0754a8e4e1c23ea925c Mon Sep 17 00:00:00 2001
From: Jim Lambert <jim_lambert@bose.com>
Date: Fri, 4 May 2018 10:57:29 -0400
Subject: [PATCH] allow consumers to set a router to serve metrics on

---
 middleware.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/middleware.go b/middleware.go
index a013499..c5a1924 100644
--- a/middleware.go
+++ b/middleware.go
@@ -166,6 +166,15 @@ func (p *Prometheus) SetListenAddress(address string) {
 	}
 }
 
+// SetListenAddressWithRouter for using a separate router to expose metrics. (this keeps things like GET /metrics out of
+// your content's access log).
+func (p *Prometheus) SetListenAddressWithRouter(listenAddress string, r *gin.Engine) {
+	p.listenAddress = listenAddress
+	if len(p.listenAddress) > 0 {
+		p.router = r
+	}
+}
+
 func (p *Prometheus) setMetricsPath(e *gin.Engine) {
 
 	if p.listenAddress != "" {