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prevent duplication of Prometheus attributes #1355

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Merged
mariomac merged 1 commit into from
Feb 24, 2026
Merged

prevent duplication of Prometheus attributes #1355

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5 changes: 3 additions & 2 deletions pkg/appolly/meta/meta_node_cloud.go
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Original file line number Diff line number Diff line change
Expand Up @@ -67,9 +67,10 @@ func otelNodeFetcher(detector resource.Detector) fetcher {
switch at.Key {
case semconv.HostIDKey:
store.HostID = at.Value.Emit()
case semconv.OSTypeKey:
case semconv.OSTypeKey, semconv.K8SClusterNameKey, semconv.K8SNodeNameKey:
// we ignore some values that are explicitly added in the
// exporters and would cause attribute duplication (panic)
// exporters, or already added by the K8s informer, and would cause attribute
// duplication (panic)
default:
store.Metadata = append(store.Metadata,
Entry{Key: attr.Name(at.Key), Value: at.Value.Emit()})
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