From 031cf2c8e26ae62ca4eca676181ce2cb04f1f241 Mon Sep 17 00:00:00 2001
From: YusifAghalar <41161340+YusifAghalar@users.noreply.github.com>
Date: Tue, 19 Nov 2024 18:16:49 +0400
Subject: [PATCH] Fixed an issue in the `otlp.exporter.prometheus` component
 (#2102)

* Fixed an issue in the `otlp.exporter.prometheus` component

* Fixed an issue in the `otlp.exporter.prometheus` component
---
 CHANGELOG.md                                               | 7 +++++++
 .../exporter/prometheus/internal/convert/convert.go        | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 55bd9e2bbb..b88f4c57f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,13 @@ This document contains a historical list of changes between releases. Only
 changes that impact end-user behavior are listed; changes to documentation or
 internal API changes are not present.
 
+v1.5.1
+-----------------
+
+### Bugfixes
+
+- Fixed issue with reloading configuration and prometheus metrics duplication in `prometheus.write.queue`. (@mattdurham)
+
 v1.5.0
 -----------------
 
diff --git a/internal/component/otelcol/exporter/prometheus/internal/convert/convert.go b/internal/component/otelcol/exporter/prometheus/internal/convert/convert.go
index 364f94e6ce..ad3928bd64 100644
--- a/internal/component/otelcol/exporter/prometheus/internal/convert/convert.go
+++ b/internal/component/otelcol/exporter/prometheus/internal/convert/convert.go
@@ -339,7 +339,7 @@ func writeSeries(app storage.Appender, series *memorySeries, dp otelcolDataPoint
 	series.SetTimestamp(ts)
 
 	if dp.Flags().NoRecordedValue() {
-		val = float64(value.StaleNaN)
+		val = math.Float64frombits(value.StaleNaN)
 	}
 	series.SetValue(val)