diff --git a/exporter/sumologicexporter/carbon_formatter.go b/exporter/sumologicexporter/carbon_formatter.go
index 5718e8f038a9..aed80272325c 100644
--- a/exporter/sumologicexporter/carbon_formatter.go
+++ b/exporter/sumologicexporter/carbon_formatter.go
@@ -78,7 +78,7 @@ func carbon2NumberRecord(record metricPair, dataPoint pmetric.NumberDataPoint) s
 // carbon2metric2String converts metric to Carbon2 formatted string.
 func carbon2Metric2String(record metricPair) string {
 	var nextLines []string
-
+	//exhaustive:enforce
 	switch record.metric.Type() {
 	case pmetric.MetricTypeGauge:
 		dps := record.metric.Gauge().DataPoints()
diff --git a/exporter/sumologicexporter/graphite_formatter.go b/exporter/sumologicexporter/graphite_formatter.go
index d1c7ec43ef7f..d68bf9acd834 100644
--- a/exporter/sumologicexporter/graphite_formatter.go
+++ b/exporter/sumologicexporter/graphite_formatter.go
@@ -90,7 +90,7 @@ func (gf *graphiteFormatter) metric2String(record metricPair) string {
 	var nextLines []string
 	fs := newFields(record.attributes)
 	name := record.metric.Name()
-
+	//exhaustive:enforce
 	switch record.metric.Type() {
 	case pmetric.MetricTypeGauge:
 		dps := record.metric.Gauge().DataPoints()
diff --git a/exporter/sumologicexporter/prometheus_formatter.go b/exporter/sumologicexporter/prometheus_formatter.go
index c1726e33e30b..bde966fd0e2e 100644
--- a/exporter/sumologicexporter/prometheus_formatter.go
+++ b/exporter/sumologicexporter/prometheus_formatter.go
@@ -311,7 +311,7 @@ func (f *prometheusFormatter) histogram2Strings(record metricPair) []string {
 // metric2String returns stringified metricPair
 func (f *prometheusFormatter) metric2String(record metricPair) string {
 	var lines []string
-
+	//exhaustive:enforce
 	switch record.metric.Type() {
 	case pmetric.MetricTypeGauge:
 		lines = f.gauge2Strings(record)
@@ -321,6 +321,7 @@ func (f *prometheusFormatter) metric2String(record metricPair) string {
 		lines = f.summary2Strings(record)
 	case pmetric.MetricTypeHistogram:
 		lines = f.histogram2Strings(record)
+	case pmetric.MetricTypeExponentialHistogram:
 	}
 	return strings.Join(lines, "\n")
 }