From: Dan Fuhry <dan@fuhry.com>
Date: Tue, 16 Apr 2024 12:37:31 +0000 (-0400)
Subject: metrics/mbserver: quote discriminator, rename label _instance -> _shard
X-Git-Url: https://go.fuhry.dev/?a=commitdiff_plain;h=37c488c4f20001c8085e7ebdfcb0d04c9b089e7b;p=runtime.git

metrics/mbserver: quote discriminator, rename label _instance -> _shard
---

diff --git a/metrics/metricbus/internal/server.go b/metrics/metricbus/internal/server.go
index 8700142..ba3f78c 100644
--- a/metrics/metricbus/internal/server.go
+++ b/metrics/metricbus/internal/server.go
@@ -269,7 +269,7 @@ func (s *mbServicer) metricsToString(w http.ResponseWriter, r *http.Request) {
 				fmt.Sprintf("%s=%q", "_host", hostname.Fqdn()),
 			}
 			if service.instance != metricbus.SingletonInstanceDiscriminator {
-				baseLabelValues = append(baseLabelValues, fmt.Sprintf("%s=%s", "_instance", service.instance))
+				baseLabelValues = append(baseLabelValues, fmt.Sprintf("%s=%q", "_shard", service.instance))
 			}
 
 			for _, value := range metric.values {