Preview: Statsdreceiver using exponential histogram

CHANGELOG.md

@@ -111,6 +111,7 @@
 - `observiqexporter`: Allow Dialer timeout to be configured (#5906)
 - `routingprocessor`: remove broken debug log fields (#6373)
 - `prometheusremotewriteexporter`: Add exemplars support (#5578) 
+- `statsdreceiver`: Use the exponential histogram. (TODO)
 
 ## v0.39.0
 

go.mod

@@ -199,8 +199,8 @@ require (
 	github.com/go-kit/kit v0.11.0 // indirect
 	github.com/go-kit/log v0.2.0 // indirect
 	github.com/go-logfmt/logfmt v0.5.1 // indirect
-	github.com/go-logr/logr v1.2.1 // indirect
-	github.com/go-logr/stdr v1.2.0 // indirect
+	github.com/go-logr/logr v1.2.2 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/go-redis/redis/v7 v7.4.1 // indirect
 	github.com/go-resty/resty/v2 v2.1.1-0.20191201195748-d7b97669fe48 // indirect
@@ -710,3 +710,13 @@ replace github.com/open-telemetry/opentelemetry-collector-contrib/exporter/stack
 exclude github.com/StackExchange/wmi v1.2.0
 
 retract v0.37.0 // Contains dependencies on v0.36.0 components, which should have been updated to v0.37.0.
+
+replace go.opentelemetry.io/otel => ../go
+
+replace go.opentelemetry.io/otel/sdk => ../go/sdk
+
+replace go.opentelemetry.io/otel/sdk/metric => ../go/sdk/metric
+
+replace go.opentelemetry.io/otel/sdk/export/metric => ../go/sdk/export/metric
+
+replace go.opentelemetry.io/otel/exporters/prometheus => ../go/exporters/prometheus

receiver/statsdreceiver/config.go

@@ -63,7 +63,7 @@ func (c *Config) validate() error {
 		}
 
 		switch eachMap.ObserverType {
-		case protocol.GaugeObserver, protocol.SummaryObserver:
+		case protocol.GaugeObserver, protocol.SummaryObserver, protocol.HistogramObserver, protocol.DisableObserver:
 		default:
 			errs = multierr.Append(errs, fmt.Errorf("observer_type is not supported: %s", eachMap.ObserverType))
 		}

receiver/statsdreceiver/go.mod

@@ -4,38 +4,211 @@ go 1.17
 
 require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal v0.41.0
+	github.com/open-telemetry/opentelemetry-collector-contrib/testbed v0.41.0
 	github.com/stretchr/testify v1.7.0
 	go.opencensus.io v0.23.0
 	go.opentelemetry.io/collector v0.41.1-0.20211222180302-3db1d1146483
 	go.opentelemetry.io/collector/model v0.41.1-0.20211222180302-3db1d1146483
 	go.opentelemetry.io/otel v1.3.0
+	go.opentelemetry.io/otel/metric v0.26.0
+	go.opentelemetry.io/otel/sdk/export/metric v0.26.0
+	go.opentelemetry.io/otel/sdk/metric v0.26.0
 	go.uber.org/multierr v1.7.0
 	go.uber.org/zap v1.19.1
 	gonum.org/v1/gonum v0.9.3
 )
 
 require (
+	cloud.google.com/go v0.99.0 // indirect
+	contrib.go.opencensus.io/exporter/prometheus v0.4.0 // indirect
+	github.com/Azure/azure-sdk-for-go v55.2.0+incompatible // indirect
+	github.com/Azure/go-autorest v14.2.0+incompatible // indirect
+	github.com/Azure/go-autorest/autorest v0.11.19 // indirect
+	github.com/Azure/go-autorest/autorest/adal v0.9.14 // indirect
+	github.com/Azure/go-autorest/autorest/date v0.3.0 // indirect
+	github.com/Azure/go-autorest/autorest/to v0.4.0 // indirect
+	github.com/Azure/go-autorest/autorest/validation v0.3.1 // indirect
+	github.com/Azure/go-autorest/logger v0.2.1 // indirect
+	github.com/Azure/go-autorest/tracing v0.6.0 // indirect
+	github.com/Microsoft/go-winio v0.4.17 // indirect
+	github.com/alecthomas/units v0.0.0-20210208195552-ff826a37aa15 // indirect
+	github.com/apache/thrift v0.15.0 // indirect
+	github.com/armon/go-metrics v0.3.10 // indirect
+	github.com/aws/aws-sdk-go v1.42.21 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cenkalti/backoff/v4 v4.1.2 // indirect
+	github.com/census-instrumentation/opencensus-proto v0.3.0 // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/containerd/containerd v1.5.8 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/go-logr/logr v1.2.1 // indirect
-	github.com/go-logr/stdr v1.2.0 // indirect
+	github.com/digitalocean/godo v1.62.0 // indirect
+	github.com/docker/distribution v2.7.1+incompatible // indirect
+	github.com/docker/docker v20.10.11+incompatible // indirect
+	github.com/docker/go-connections v0.4.1-0.20210727194412-58542c764a11 // indirect
+	github.com/docker/go-units v0.4.0 // indirect
+	github.com/fatih/color v1.13.0 // indirect
+	github.com/felixge/httpsnoop v1.0.2 // indirect
+	github.com/fluent/fluent-logger-golang v1.8.0 // indirect
+	github.com/form3tech-oss/jwt-go v3.2.2+incompatible // indirect
+	github.com/fsnotify/fsnotify v1.5.1 // indirect
+	github.com/go-kit/log v0.2.0 // indirect
+	github.com/go-logfmt/logfmt v0.5.1 // indirect
+	github.com/go-logr/logr v1.2.2 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/go-resty/resty/v2 v2.1.1-0.20191201195748-d7b97669fe48 // indirect
+	github.com/go-stack/stack v1.8.0 // indirect
+	github.com/go-zookeeper/zk v1.0.2 // indirect
+	github.com/gobwas/glob v0.2.3 // indirect
+	github.com/gogo/googleapis v1.4.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/go-cmp v0.5.6 // indirect
+	github.com/google/go-querystring v1.0.0 // indirect
+	github.com/google/gofuzz v1.1.0 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/googleapis/gax-go/v2 v2.1.1 // indirect
+	github.com/googleapis/gnostic v0.4.1 // indirect
+	github.com/gophercloud/gophercloud v0.18.0 // indirect
+	github.com/gorilla/mux v1.8.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
+	github.com/hashicorp/consul/api v1.11.0 // indirect
+	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
+	github.com/hashicorp/go-hclog v1.0.0 // indirect
+	github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
+	github.com/hashicorp/go-rootcerts v1.0.2 // indirect
+	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/hashicorp/serf v0.9.6 // indirect
+	github.com/hetznercloud/hcloud-go v1.26.2 // indirect
+	github.com/imdario/mergo v0.3.12 // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/jaegertracing/jaeger v1.29.0 // indirect
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/jpillora/backoff v1.0.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/compress v1.13.6 // indirect
 	github.com/knadh/koanf v1.3.3 // indirect
+	github.com/linode/linodego v0.28.5 // indirect
+	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
 	github.com/magiconair/properties v1.8.5 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/mattn/go-colorable v0.1.12 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
+	github.com/miekg/dns v1.1.43 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/mapstructure v1.4.3 // indirect
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/mostynb/go-grpc-compression v1.1.15 // indirect
+	github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/carbonexporter v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/jaegerexporter v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/opencensusexporter v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusexporter v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/sapmexporter v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/signalfxexporter v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/zipkinexporter v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/internal/common v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/internal/sharedcomponent v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/internal/splunk v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/batchperresourceattr v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/experimentalmetricmetadata v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/resourcetotelemetry v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/jaeger v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/opencensus v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/zipkin v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/receiver/carbonreceiver v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/receiver/jaegerreceiver v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/receiver/opencensusreceiver v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/receiver/prometheusreceiver v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/receiver/sapmreceiver v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/receiver/signalfxreceiver v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/receiver/splunkhecreceiver v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/receiver/zipkinreceiver v0.41.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/testbed/mockdatareceivers/mockawsxrayreceiver v0.41.0 // indirect
+	github.com/opencontainers/go-digest v1.0.0 // indirect
+	github.com/opencontainers/image-spec v1.0.2 // indirect
+	github.com/opentracing/opentracing-go v1.2.0 // indirect
+	github.com/openzipkin/zipkin-go v0.3.0 // indirect
+	github.com/pelletier/go-toml v1.9.4 // indirect
+	github.com/philhofer/fwd v1.0.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/rogpeppe/go-internal v1.6.1 // indirect
+	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
+	github.com/prometheus/client_golang v1.11.0 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.32.1 // indirect
+	github.com/prometheus/procfs v0.7.3 // indirect
+	github.com/prometheus/prometheus v1.8.2-0.20210621150501-ff58416a0b02 // indirect
+	github.com/prometheus/statsd_exporter v0.21.0 // indirect
+	github.com/rs/cors v1.8.2 // indirect
+	github.com/scaleway/scaleway-sdk-go v1.0.0-beta.7.0.20210223165440-c65ae3540d44 // indirect
+	github.com/shirou/gopsutil/v3 v3.21.11 // indirect
+	github.com/signalfx/com_signalfx_metrics_protobuf v0.0.2 // indirect
+	github.com/signalfx/gohistogram v0.0.0-20160107210732-1ccfd2ff5083 // indirect
+	github.com/signalfx/golib/v3 v3.3.13 // indirect
+	github.com/signalfx/sapm-proto v0.7.2 // indirect
+	github.com/signalfx/signalfx-agent/pkg/apm v0.0.0-20201202163743-65b4fa925fc8 // indirect
+	github.com/sirupsen/logrus v1.8.1 // indirect
+	github.com/soheilhy/cmux v0.1.5 // indirect
+	github.com/spf13/afero v1.6.0 // indirect
 	github.com/spf13/cast v1.4.1 // indirect
-	go.opentelemetry.io/otel/metric v0.26.0 // indirect
+	github.com/spf13/cobra v1.3.0 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/viper v1.10.0 // indirect
+	github.com/subosito/gotenv v1.2.0 // indirect
+	github.com/tinylib/msgp v1.1.0 // indirect
+	github.com/tklauser/go-sysconf v0.3.9 // indirect
+	github.com/tklauser/numcpus v0.3.0 // indirect
+	github.com/uber/jaeger-client-go v2.29.1+incompatible // indirect
+	github.com/uber/jaeger-lib v2.4.1+incompatible // indirect
+	github.com/yusufpapurcu/wmi v1.2.2 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.28.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.28.0 // indirect
+	go.opentelemetry.io/contrib/zpages v0.28.0 // indirect
+	go.opentelemetry.io/otel/exporters/prometheus v0.26.0 // indirect
+	go.opentelemetry.io/otel/internal/metric v0.26.0 // indirect
 	go.opentelemetry.io/otel/sdk v1.3.0 // indirect
 	go.opentelemetry.io/otel/trace v1.3.0 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
-	golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6 // indirect
+	golang.org/x/crypto v0.0.0-20210920023735-84f357641f63 // indirect
+	golang.org/x/net v0.0.0-20210917221730-978cfadd31cf // indirect
+	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8 // indirect
 	golang.org/x/sys v0.0.0-20211205182925-97ca703d548d // indirect
+	golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d // indirect
+	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
+	google.golang.org/api v0.62.0 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa // indirect
+	google.golang.org/grpc v1.43.0 // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
+	gopkg.in/fsnotify/fsnotify.v1 v1.4.7 // indirect
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/ini.v1 v1.66.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	k8s.io/api v0.21.1 // indirect
+	k8s.io/apimachinery v0.21.1 // indirect
+	k8s.io/client-go v0.21.1 // indirect
+	k8s.io/klog/v2 v2.9.0 // indirect
+	k8s.io/utils v0.0.0-20201110183641-67b214c5f920 // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.1.0 // indirect
+	sigs.k8s.io/yaml v1.2.0 // indirect
 )
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal => ../../internal/coreinternal
+
+replace go.opentelemetry.io/otel => ../../../go
+
+replace go.opentelemetry.io/otel/sdk => ../../../go/sdk
+
+replace go.opentelemetry.io/otel/sdk/metric => ../../../go/sdk/metric