From 9d847af19edaf27ae8be70d9077a9afcea879d3d Mon Sep 17 00:00:00 2001
From: Adam Lesinski <adam@runloop.ai>
Date: Mon, 18 Aug 2025 13:28:33 -0700
Subject: [PATCH] Fix prometheus metrics text exporter rendering

Iterate through all text chunks that need to be emitted as
part of the metric text label section before rendering the
value and timestamp.
---
 src/textexporter.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/textexporter.h b/src/textexporter.h
index 0becf225..b3ba2eb4 100644
--- a/src/textexporter.h
+++ b/src/textexporter.h
@@ -118,7 +118,10 @@ struct PrometheusMetric {
                 buf += view.size();
                 space -= view.size();
             }
+            _render<typename Split::Next>(buf, space, val);
+            return;
         }
+
         auto v = std::to_string(val);
         auto ts = std::to_string(photon::now / 1000);
         if (v.size() < space) {