From 0cf8fda76b0d08b47e05ddbe98d51d8abf7e0074 Mon Sep 17 00:00:00 2001
From: Andreas Christou <andreas.christou@grafana.com>
Date: Wed, 6 Nov 2024 12:36:10 +0000
Subject: [PATCH] Handle endpoint type correctly (#1135)

---
 backend/httpclient/datasource_metrics_middleware.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/httpclient/datasource_metrics_middleware.go b/backend/httpclient/datasource_metrics_middleware.go
index e4bcdf8e5..9f14ef5f4 100644
--- a/backend/httpclient/datasource_metrics_middleware.go
+++ b/backend/httpclient/datasource_metrics_middleware.go
@@ -136,7 +136,7 @@ func executeMiddleware(next http.RoundTripper, labels prometheus.Labels) http.Ro
 		ctx := r.Context()
 		labels["endpoint"] = ""
 		if ep := ctx.Value(endpointctx.EndpointCtxKey); ep != nil {
-			labels["endpoint"] = ep.(string)
+			labels["endpoint"] = fmt.Sprintf("%v", ep)
 		}
 		requestCounter := datasourceRequestCounter.MustCurryWith(labels)
 		requestHistogram := datasourceRequestHistogram.MustCurryWith(labels)