From edd40895b8c1c0f8976dbfb9b85700ae2ff94d53 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Wed, 11 Dec 2019 16:08:50 +0100
Subject: [PATCH] disable head notifs by default

---
 node/builder.go    | 5 +++--
 node/config/def.go | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/node/builder.go b/node/builder.go
index 4ab041eaf..96599df8c 100644
--- a/node/builder.go
+++ b/node/builder.go
@@ -217,7 +217,6 @@ func Online() Option {
 			Override(RunBlockSyncKey, modules.RunBlockSync),
 			Override(RunPeerMgrKey, modules.RunPeerMgr),
 			Override(HandleIncomingBlocksKey, modules.HandleIncomingBlocks),
-			Override(HeadMetricsKey, metrics.SendHeadNotifs("")),
 
 			Override(new(*discovery.Local), discovery.NewLocal),
 			Override(new(discovery.PeerResolver), modules.RetrievalResolver),
@@ -313,7 +312,9 @@ func ConfigFullNode(c interface{}) Option {
 
 	return Options(
 		ConfigCommon(&cfg.Common),
-		Override(HeadMetricsKey, metrics.SendHeadNotifs(cfg.Metrics.Nickname)),
+		If(cfg.Metrics.HeadNotifs,
+			Override(HeadMetricsKey, metrics.SendHeadNotifs(cfg.Metrics.Nickname)),
+		),
 		If(cfg.Metrics.PubsubTracing,
 			Override(new(*pubsub.PubSub), lp2p.GossipSub(lp2p.PubsubTracer())),
 		),
diff --git a/node/config/def.go b/node/config/def.go
index 80b6f199f..5010b9e88 100644
--- a/node/config/def.go
+++ b/node/config/def.go
@@ -42,6 +42,7 @@ type Libp2p struct {
 
 type Metrics struct {
 	Nickname      string
+	HeadNotifs     bool
 	PubsubTracing bool
 }