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
grafana · Dec 3, 2024 · 031cf2c · 031cf2c
1 parent 7cf5ff0
commit 031cf2c
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diff --git 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
@@ -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)