From 3f503b09128d2d9d24c6e4715c1c5be414a17c45 Mon Sep 17 00:00:00 2001
From: Bryan Boreham <bjboreham@gmail.com>
Date: Sun, 21 Mar 2021 20:49:35 +0000
Subject: [PATCH] Update metrics-graph flag description

Useful to more people to give an example of usage with regular
Prometheus, rather than the style which is used with the Weave Cloud
service.
---
 prog/main.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/prog/main.go b/prog/main.go
index 30e9e1f86..5048391a4 100644
--- a/prog/main.go
+++ b/prog/main.go
@@ -389,7 +389,7 @@ func setupFlags(flags *flags) {
 	flag.IntVar(&flags.app.memcachedCompressionLevel, "app.memcached.compression", gzip.DefaultCompression, "How much to compress reports stored in memcached.")
 	flag.StringVar(&flags.app.userIDHeader, "app.userid.header", "", "HTTP header to use as userid")
 	flag.BoolVar(&flags.app.externalUI, "app.externalUI", false, "Point to externally hosted static UI assets")
-	flag.StringVar(&flags.app.metricsGraphURL, "app.metrics-graph", "", "Enable extended metrics graph by providing a templated URL (supports :instanceID and :query). Example: --app.metrics-graph=/prom/:instanceID/notebook/new")
+	flag.StringVar(&flags.app.metricsGraphURL, "app.metrics-graph", "", "Enable extended metrics graph by providing a templated URL. Example: --app.metrics-graph=http://localhost:9090/graph?g0.expr=:query&g0.tab=0")
 	flag.StringVar(&flags.app.serviceName, "app.service-name", "app", "The name for this service which should be reported in instrumentation")
 
 	flag.IntVar(&flags.app.blockProfileRate, "app.block.profile.rate", 0, "If more than 0, enable block profiling. The profiler aims to sample an average of one blocking event per rate nanoseconds spent blocked.")
-- 
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