set empty histogram

Signed-off-by: Loc Mai <locmai0201@gmail.com>
open-telemetry · Mar 31, 2023 · d9d5b95 · d9d5b95
1 parent ba8d644
commit d9d5b95
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/exporter/prometheusexporter/accumulator.go b/exporter/prometheusexporter/accumulator.go
@@ -270,7 +270,7 @@ func (a *lastValueAccumulator) accumulateHistogram(metric pmetric.Metric, il pco
 				continue
 			}
 
-			ip.CopyTo(m.SetEmptyHistogram().DataPoints().AppendEmpty())
+			ip.CopyTo(m.Histogram().DataPoints().AppendEmpty())
 		default:
 			// unsupported temporality
 			continue

diff --git a/exporter/prometheusexporter/accumulator_test.go b/exporter/prometheusexporter/accumulator_test.go
@@ -93,6 +93,7 @@ func TestAccumulateHistogram(t *testing.T) {
 	t.Run("ResetBuckets/Ignore", func(t *testing.T) {
 		// should ignore metric from the past
 		n := a.Accumulate(resourceMetrics2)
+
 		require.Equal(t, 1, n)
 
 		m, ok := a.registeredMetrics.Load(signature)
@@ -630,4 +631,4 @@ func getMetricProperties(metric pmetric.Metric) (
 	}
 
 	return
-}
+}