From 279a4e821fb7df304b1257624af63822b38460f3 Mon Sep 17 00:00:00 2001
From: Sebastian Geisler <sebastian@blockstream.io>
Date: Sun, 19 Apr 2020 16:15:46 +0200
Subject: [PATCH] Avoid hyphens in label names

---
 prometheus/prometheus.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/prometheus/prometheus.py b/prometheus/prometheus.py
index 1741030..f0640da 100755
--- a/prometheus/prometheus.py
+++ b/prometheus/prometheus.py
@@ -16,7 +16,7 @@ class BaseLnCollector(object):
 class NodeCollector(BaseLnCollector):
     def collect(self):
         info = self.rpc.getinfo()
-        info_labels = {k: v for k, v in info.items() if isinstance(v, str)}
+        info_labels = {k.replace('-', '_'): v for k, v in info.items() if isinstance(v, str)}
         node_info_fam = InfoMetricFamily(
             'lightning_node',
             'Static node information',