Bump github.com/stretchr/testify from 1.7.0 to 1.7.1 in /pkg/experimentalmetricmetadata

Makefile

@@ -158,23 +158,23 @@ gendependabot:
 	@echo "  - package-ecosystem: \"github-actions\"" >> ${DEPENDABOT_PATH}
 	@echo "    directory: \"/\"" >> ${DEPENDABOT_PATH}
 	@echo "    schedule:" >> ${DEPENDABOT_PATH}
-	@echo "      interval: \"weekly\"" >> ${DEPENDABOT_PATH}
+	@echo "      interval: \"monthly\"" >> ${DEPENDABOT_PATH}
 	@echo "Add entry for \"/\" docker"
 	@echo "  - package-ecosystem: \"docker\"" >> ${DEPENDABOT_PATH}
 	@echo "    directory: \"/\"" >> ${DEPENDABOT_PATH}
 	@echo "    schedule:" >> ${DEPENDABOT_PATH}
-	@echo "      interval: \"weekly\"" >> ${DEPENDABOT_PATH}
+	@echo "      interval: \"monthly\"" >> ${DEPENDABOT_PATH}
 	@echo "Add entry for \"/\" gomod"
 	@echo "  - package-ecosystem: \"gomod\"" >> ${DEPENDABOT_PATH}
 	@echo "    directory: \"/\"" >> ${DEPENDABOT_PATH}
 	@echo "    schedule:" >> ${DEPENDABOT_PATH}
-	@echo "      interval: \"weekly\"" >> ${DEPENDABOT_PATH}
+	@echo "      interval: \"monthly\"" >> ${DEPENDABOT_PATH}
 	@set -e; for dir in $(NONROOT_MODS); do \
 		echo "Add entry for \"$${dir:1}\""; \
 		echo "  - package-ecosystem: \"gomod\"" >> ${DEPENDABOT_PATH}; \
 		echo "    directory: \"$${dir:1}\"" >> ${DEPENDABOT_PATH}; \
 		echo "    schedule:" >> ${DEPENDABOT_PATH}; \
-		echo "      interval: \"weekly\"" >> ${DEPENDABOT_PATH}; \
+		echo "      interval: \"monthly\"" >> ${DEPENDABOT_PATH}; \
 	done
 
 # Define a delegation target for each module

cmd/configschema/go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/google/uuid v1.3.0
 	github.com/open-telemetry/opentelemetry-collector-contrib v0.53.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/resourcetotelemetry v0.53.0
-	github.com/stretchr/testify v1.7.2
+	github.com/stretchr/testify v1.7.4
 	go.opentelemetry.io/collector v0.53.0
 	go.opentelemetry.io/collector/pdata v0.53.0
 	go.uber.org/multierr v1.8.0
@@ -449,7 +449,7 @@ require (
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/spf13/viper v1.11.0 // indirect
-	github.com/stretchr/objx v0.3.0 // indirect
+	github.com/stretchr/objx v0.4.0 // indirect
 	github.com/subosito/gotenv v1.2.0 // indirect
 	github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 // indirect
 	github.com/syndtr/goleveldb v1.0.0 // indirect
@@ -883,3 +883,5 @@ exclude github.com/StackExchange/wmi v1.2.0
 
 // see https://github.com/distribution/distribution/issues/3590
 exclude github.com/docker/distribution v2.8.0+incompatible
+
+replace github.com/prometheus/client_golang => github.com/prometheus/client_golang v1.12.2-0.20220318110013-3bc8f2c651ff

exporter/prometheusexporter/collector.go

@@ -215,11 +215,36 @@ func (c *collector) convertDoubleHistogram(metric pmetric.Metric, resourceAttrs
 		points[bucket] = cumCount
 	}
 
+	arrLen := ip.Exemplars().Len()
+	exemplars := make([]prometheus.Exemplar, arrLen)
+	for i := 0; i < arrLen; i++ {
+		e := ip.Exemplars().At(i)
+
+		labels := make(prometheus.Labels, e.FilteredAttributes().Len())
+		e.FilteredAttributes().Range(func(k string, v pcommon.Value) bool {
+			labels[k] = v.AsString()
+			return true
+		})
+
+		exemplars[i] = prometheus.Exemplar{
+			Value:     e.DoubleVal(),
+			Labels:    labels,
+			Timestamp: e.Timestamp().AsTime(),
+		}
+	}
+
 	m, err := prometheus.NewConstHistogram(desc, ip.Count(), ip.Sum(), points, attributes...)
 	if err != nil {
 		return nil, err
 	}
 
+	if arrLen > 0 {
+		m, err = prometheus.NewMetricWithExemplars(m, exemplars...)
+		if err != nil {
+			return nil, err
+		}
+	}
+
 	if c.sendTimestamps {
 		return prometheus.NewMetricWithTimestamp(ip.Timestamp().AsTime(), m), nil
 	}