From b2a1760c687c65fdb039452377738a5c59da3ee4 Mon Sep 17 00:00:00 2001
From: Joshua MacDonald <jmacd@users.noreply.github.com>
Date: Wed, 8 Sep 2021 14:50:02 -0700
Subject: [PATCH] Upgrade to release v1.0.0-RC3 (trace) and v0.23 (metrics)
 (#1091)

* WIP metrics update

Signed-off-by: Anthony J Mirabella <a9@aneurysm9.com>

* fix cortex

* one dogstatsd test

* fix tests w/ an ordered reader

* checkpoint

* checkpoint2

* checkpoint3

* tests pass

* precommit

* OC lint

Co-authored-by: Anthony J Mirabella <a9@aneurysm9.com>
---
 exporters/metric/cortex/cortex.go             |  83 +++---
 exporters/metric/cortex/cortex_test.go        |  18 +-
 exporters/metric/cortex/example/go.mod        |   8 +-
 exporters/metric/cortex/example/go.sum        |  20 +-
 exporters/metric/cortex/example/main.go       |  10 +-
 exporters/metric/cortex/go.mod                |   6 +-
 exporters/metric/cortex/go.sum                |  20 +-
 exporters/metric/cortex/testutil_test.go      | 208 ++++++++------
 exporters/metric/cortex/utils/go.mod          |   2 +-
 exporters/metric/cortex/utils/go.sum          |  20 +-
 exporters/metric/datadog/datadog.go           |   6 +-
 exporters/metric/datadog/example_test.go      |   2 +-
 exporters/metric/datadog/go.mod               |   7 +-
 exporters/metric/datadog/go.sum               |  25 +-
 exporters/metric/dogstatsd/dogstatsd_test.go  |  40 +--
 exporters/metric/dogstatsd/example_test.go    |   2 +-
 exporters/metric/dogstatsd/go.mod             |   6 +-
 exporters/metric/dogstatsd/go.sum             |  20 +-
 .../metric/dogstatsd/internal/statsd/conn.go  |   7 +-
 .../dogstatsd/internal/statsd/conn_test.go    | 266 +++++++++++-------
 .../Shopify/sarama/otelsarama/example/go.mod  |   2 +-
 .../Shopify/sarama/otelsarama/go.mod          |   2 +-
 .../Shopify/sarama/otelsarama/test/go.mod     |   4 +-
 .../Shopify/sarama/otelsarama/test/go.sum     |   2 -
 .../astaxie/beego/otelbeego/example/go.mod    |   2 +-
 .../astaxie/beego/otelbeego/example/go.sum    |  11 +-
 .../github.com/astaxie/beego/otelbeego/go.mod |   4 +-
 .../github.com/astaxie/beego/otelbeego/go.sum |  11 +-
 .../astaxie/beego/otelbeego/test/go.mod       |  15 +-
 .../astaxie/beego/otelbeego/test/go.sum       |  19 +-
 .../aws/aws-sdk-go-v2/otelaws/example/go.mod  |   2 +-
 .../aws/aws-sdk-go-v2/otelaws/go.mod          |   2 +-
 .../aws/aws-sdk-go-v2/otelaws/test/go.mod     |   6 +-
 .../aws/aws-sdk-go-v2/otelaws/test/go.sum     |  12 -
 .../memcache/otelmemcache/example/go.mod      |   2 +-
 .../gomemcache/memcache/otelmemcache/go.mod   |   2 +-
 .../memcache/otelmemcache/test/go.mod         |   4 +-
 .../go-restful/otelrestful/example/go.mod     |   2 +-
 .../emicklei/go-restful/otelrestful/go.mod    |   4 +-
 .../go-restful/otelrestful/test/go.mod        |  10 +-
 .../go-restful/otelrestful/test/go.sum        |   2 -
 .../gin-gonic/gin/otelgin/example/go.mod      |   2 +-
 .../github.com/gin-gonic/gin/otelgin/go.mod   |   4 +-
 .../gin-gonic/gin/otelgin/test/go.mod         |   4 +-
 .../gin-gonic/gin/otelgin/test/go.sum         |   2 -
 .../go-kit/kit/otelkit/example/go.mod         |   2 +-
 .../github.com/go-kit/kit/otelkit/go.mod      |   2 +-
 .../github.com/go-kit/kit/otelkit/test/go.mod |   4 +-
 .../github.com/go-kit/kit/otelkit/test/go.sum |   2 -
 .../gocql/gocql/otelgocql/example/go.mod      |  10 +-
 .../gocql/gocql/otelgocql/example/go.sum      |  24 +-
 .../github.com/gocql/gocql/otelgocql/go.mod   |   4 +-
 .../github.com/gocql/gocql/otelgocql/go.sum   |  11 +-
 .../gocql/gocql/otelgocql/instrument.go       |   8 +-
 .../gocql/gocql/otelgocql/test/go.mod         |   8 +-
 .../gocql/gocql/otelgocql/test/go.sum         |  13 +-
 .../gorilla/mux/otelmux/example/go.mod        |   2 +-
 .../github.com/gorilla/mux/otelmux/go.mod     |   2 +-
 .../gorilla/mux/otelmux/test/go.mod           |   7 +-
 .../gorilla/mux/otelmux/test/go.sum           |  10 -
 .../labstack/echo/otelecho/example/go.mod     |   2 +-
 .../github.com/labstack/echo/otelecho/go.mod  |   4 +-
 .../labstack/echo/otelecho/test/go.mod        |  10 +-
 .../labstack/echo/otelecho/test/go.sum        |   2 -
 .../mongo-driver/mongo/otelmongo/go.mod       |   2 +-
 .../mongo-driver/mongo/otelmongo/test/go.mod  |   4 +-
 .../grpc/otelgrpc/example/go.mod              |   2 +-
 .../google.golang.org/grpc/otelgrpc/go.mod    |   2 +-
 .../grpc/otelgrpc/test/go.mod                 |   7 +-
 .../grpc/otelgrpc/test/go.sum                 |   2 -
 .../macaron.v1/otelmacaron/example/go.mod     |   2 +-
 .../gopkg.in/macaron.v1/otelmacaron/go.mod    |   4 +-
 .../macaron.v1/otelmacaron/test/go.mod        |  10 +-
 .../macaron.v1/otelmacaron/test/go.sum        |   2 -
 instrumentation/host/example/go.mod           |   8 +-
 instrumentation/host/example/go.sum           |  30 +-
 instrumentation/host/go.mod                   |   4 +-
 instrumentation/host/go.sum                   |  11 +-
 instrumentation/host/host.go                  |  20 +-
 .../httptrace/otelhttptrace/example/go.mod    |   4 +-
 .../httptrace/otelhttptrace/example/go.sum    |  11 +-
 .../net/http/httptrace/otelhttptrace/go.mod   |   2 +-
 .../http/httptrace/otelhttptrace/test/go.mod  |   7 +-
 .../http/httptrace/otelhttptrace/test/go.sum  |   2 -
 .../net/http/otelhttp/example/go.mod          |   2 +-
 .../net/http/otelhttp/example/go.sum          |  11 +-
 instrumentation/net/http/otelhttp/go.mod      |   4 +-
 instrumentation/net/http/otelhttp/go.sum      |  11 +-
 instrumentation/net/http/otelhttp/handler.go  |   6 +-
 instrumentation/net/http/otelhttp/test/go.mod |   9 +-
 instrumentation/net/http/otelhttp/test/go.sum |  13 +-
 instrumentation/runtime/example/go.mod        |   8 +-
 instrumentation/runtime/example/go.sum        |  36 +--
 instrumentation/runtime/go.mod                |   4 +-
 instrumentation/runtime/go.sum                |  18 +-
 instrumentation/runtime/runtime.go            |  54 ++--
 propagators/opencensus/binary.go              |   6 +-
 propagators/opencensus/examples/go.mod        |   4 +-
 propagators/opencensus/examples/go.sum        |  17 +-
 propagators/opencensus/go.mod                 |   2 +-
 propagators/opencensus/go.sum                 |  21 +-
 101 files changed, 728 insertions(+), 669 deletions(-)

diff --git a/exporters/metric/cortex/cortex.go b/exporters/metric/cortex/cortex.go
index e6fb04d156a..73c2cd87cca 100644
--- a/exporters/metric/cortex/cortex.go
+++ b/exporters/metric/cortex/cortex.go
@@ -38,6 +38,7 @@ import (
 	controller "go.opentelemetry.io/otel/sdk/metric/controller/basic"
 	processor "go.opentelemetry.io/otel/sdk/metric/processor/basic"
 	"go.opentelemetry.io/otel/sdk/metric/selector/simple"
+	"go.opentelemetry.io/otel/sdk/resource"
 )
 
 // Exporter forwards metrics to a Cortex instance
@@ -45,14 +46,20 @@ type Exporter struct {
 	config Config
 }
 
+type exportData struct {
+	export.Record
+
+	Resource *resource.Resource
+}
+
 // ExportKindFor returns CumulativeExporter so the Processor correctly aggregates data
 func (e *Exporter) ExportKindFor(*apimetric.Descriptor, aggregation.Kind) metric.ExportKind {
 	return metric.CumulativeExportKind
 }
 
 // Export forwards metrics to Cortex from the SDK
-func (e *Exporter) Export(_ context.Context, checkpointSet metric.CheckpointSet) error {
-	timeseries, err := e.ConvertToTimeSeries(checkpointSet)
+func (e *Exporter) Export(_ context.Context, res *resource.Resource, checkpointSet metric.CheckpointSet) error {
+	timeseries, err := e.ConvertToTimeSeries(res, checkpointSet)
 	if err != nil {
 		return err
 	}
@@ -121,13 +128,17 @@ func InstallNewPipeline(config Config, options ...controller.Option) (*controlle
 // ConvertToTimeSeries converts a CheckpointSet to a slice of TimeSeries pointers
 // Based on the aggregation type, ConvertToTimeSeries will call helper functions like
 // convertFromSum to generate the correct number of TimeSeries.
-func (e *Exporter) ConvertToTimeSeries(checkpointSet export.CheckpointSet) ([]*prompb.TimeSeries, error) {
+func (e *Exporter) ConvertToTimeSeries(res *resource.Resource, checkpointSet export.CheckpointSet) ([]*prompb.TimeSeries, error) {
 	var aggError error
 	var timeSeries []*prompb.TimeSeries
 
 	// Iterate over each record in the checkpoint set and convert to TimeSeries
 	aggError = checkpointSet.ForEach(e, func(record metric.Record) error {
 		// Convert based on aggregation type
+		edata := exportData{
+			Resource: res,
+			Record:   record,
+		}
 		agg := record.Aggregation()
 
 		// The following section uses loose type checking to determine how to
@@ -137,33 +148,33 @@ func (e *Exporter) ConvertToTimeSeries(checkpointSet export.CheckpointSet) ([]*p
 		// See the Aggregator Kind for more information
 		// https://github.com/open-telemetry/opentelemetry-go/blob/main/sdk/export/metric/aggregation/aggregation.go#L123-L138
 		if histogram, ok := agg.(aggregation.Histogram); ok {
-			tSeries, err := convertFromHistogram(record, histogram)
+			tSeries, err := convertFromHistogram(edata, histogram)
 			if err != nil {
 				return err
 			}
 			timeSeries = append(timeSeries, tSeries...)
 		} else if sum, ok := agg.(aggregation.Sum); ok {
-			tSeries, err := convertFromSum(record, sum)
+			tSeries, err := convertFromSum(edata, sum)
 			if err != nil {
 				return err
 			}
 			timeSeries = append(timeSeries, tSeries)
 			if minMaxSumCount, ok := agg.(aggregation.MinMaxSumCount); ok {
-				tSeries, err := convertFromMinMaxSumCount(record, minMaxSumCount)
+				tSeries, err := convertFromMinMaxSumCount(edata, minMaxSumCount)
 				if err != nil {
 					return err
 				}
 				timeSeries = append(timeSeries, tSeries...)
 			}
 		} else if lastValue, ok := agg.(aggregation.LastValue); ok {
-			tSeries, err := convertFromLastValue(record, lastValue)
+			tSeries, err := convertFromLastValue(edata, lastValue)
 			if err != nil {
 				return err
 			}
 			timeSeries = append(timeSeries, tSeries)
 		} else {
 			// Report to the user when no conversion was found
-			fmt.Printf("No conversion found for record: %s\n", record.Descriptor().Name())
+			fmt.Printf("No conversion found for record: %s\n", edata.Descriptor().Name())
 		}
 
 		return nil
@@ -178,13 +189,13 @@ func (e *Exporter) ConvertToTimeSeries(checkpointSet export.CheckpointSet) ([]*p
 }
 
 // createTimeSeries is a helper function to create a timeseries from a value and attributes
-func createTimeSeries(record metric.Record, value number.Number, valueNumberKind number.Kind, extraAttributes ...attribute.KeyValue) *prompb.TimeSeries {
+func createTimeSeries(edata exportData, value number.Number, valueNumberKind number.Kind, extraAttributes ...attribute.KeyValue) *prompb.TimeSeries {
 	sample := prompb.Sample{
 		Value:     value.CoerceToFloat64(valueNumberKind),
-		Timestamp: int64(time.Nanosecond) * record.EndTime().UnixNano() / int64(time.Millisecond),
+		Timestamp: int64(time.Nanosecond) * edata.EndTime().UnixNano() / int64(time.Millisecond),
 	}
 
-	attributes := createLabelSet(record, extraAttributes...)
+	attributes := createLabelSet(edata, extraAttributes...)
 
 	return &prompb.TimeSeries{
 		Samples: []prompb.Sample{sample},
@@ -193,7 +204,7 @@ func createTimeSeries(record metric.Record, value number.Number, valueNumberKind
 }
 
 // convertFromSum returns a single TimeSeries based on a Record with a Sum aggregation
-func convertFromSum(record metric.Record, sum aggregation.Sum) (*prompb.TimeSeries, error) {
+func convertFromSum(edata exportData, sum aggregation.Sum) (*prompb.TimeSeries, error) {
 	// Get Sum value
 	value, err := sum.Sum()
 	if err != nil {
@@ -202,15 +213,15 @@ func convertFromSum(record metric.Record, sum aggregation.Sum) (*prompb.TimeSeri
 
 	// Create TimeSeries. Note that Cortex requires the name attribute to be in the format
 	// "__name__". This is the case for all time series created by this exporter.
-	name := sanitize(record.Descriptor().Name())
-	numberKind := record.Descriptor().NumberKind()
-	tSeries := createTimeSeries(record, value, numberKind, attribute.String("__name__", name))
+	name := sanitize(edata.Descriptor().Name())
+	numberKind := edata.Descriptor().NumberKind()
+	tSeries := createTimeSeries(edata, value, numberKind, attribute.String("__name__", name))
 
 	return tSeries, nil
 }
 
 // convertFromLastValue returns a single TimeSeries based on a Record with a LastValue aggregation
-func convertFromLastValue(record metric.Record, lastValue aggregation.LastValue) (*prompb.TimeSeries, error) {
+func convertFromLastValue(edata exportData, lastValue aggregation.LastValue) (*prompb.TimeSeries, error) {
 	// Get value
 	value, _, err := lastValue.LastValue()
 	if err != nil {
@@ -218,40 +229,40 @@ func convertFromLastValue(record metric.Record, lastValue aggregation.LastValue)
 	}
 
 	// Create TimeSeries
-	name := sanitize(record.Descriptor().Name())
-	numberKind := record.Descriptor().NumberKind()
-	tSeries := createTimeSeries(record, value, numberKind, attribute.String("__name__", name))
+	name := sanitize(edata.Descriptor().Name())
+	numberKind := edata.Descriptor().NumberKind()
+	tSeries := createTimeSeries(edata, value, numberKind, attribute.String("__name__", name))
 
 	return tSeries, nil
 }
 
 // convertFromMinMaxSumCount returns 4 TimeSeries for the min, max, sum, and count from the mmsc aggregation
-func convertFromMinMaxSumCount(record metric.Record, minMaxSumCount aggregation.MinMaxSumCount) ([]*prompb.TimeSeries, error) {
-	numberKind := record.Descriptor().NumberKind()
+func convertFromMinMaxSumCount(edata exportData, minMaxSumCount aggregation.MinMaxSumCount) ([]*prompb.TimeSeries, error) {
+	numberKind := edata.Descriptor().NumberKind()
 
 	// Convert Min
 	min, err := minMaxSumCount.Min()
 	if err != nil {
 		return nil, err
 	}
-	name := sanitize(record.Descriptor().Name() + "_min")
-	minTimeSeries := createTimeSeries(record, min, numberKind, attribute.String("__name__", name))
+	name := sanitize(edata.Descriptor().Name() + "_min")
+	minTimeSeries := createTimeSeries(edata, min, numberKind, attribute.String("__name__", name))
 
 	// Convert Max
 	max, err := minMaxSumCount.Max()
 	if err != nil {
 		return nil, err
 	}
-	name = sanitize(record.Descriptor().Name() + "_max")
-	maxTimeSeries := createTimeSeries(record, max, numberKind, attribute.String("__name__", name))
+	name = sanitize(edata.Descriptor().Name() + "_max")
+	maxTimeSeries := createTimeSeries(edata, max, numberKind, attribute.String("__name__", name))
 
 	// Convert Count
 	count, err := minMaxSumCount.Count()
 	if err != nil {
 		return nil, err
 	}
-	name = sanitize(record.Descriptor().Name() + "_count")
-	countTimeSeries := createTimeSeries(record, number.NewInt64Number(int64(count)), number.Int64Kind, attribute.String("__name__", name))
+	name = sanitize(edata.Descriptor().Name() + "_count")
+	countTimeSeries := createTimeSeries(edata, number.NewInt64Number(int64(count)), number.Int64Kind, attribute.String("__name__", name))
 
 	// Return all timeSeries
 	tSeries := []*prompb.TimeSeries{
@@ -262,17 +273,17 @@ func convertFromMinMaxSumCount(record metric.Record, minMaxSumCount aggregation.
 }
 
 // convertFromHistogram returns len(histogram.Buckets) timeseries for a histogram aggregation
-func convertFromHistogram(record metric.Record, histogram aggregation.Histogram) ([]*prompb.TimeSeries, error) {
+func convertFromHistogram(edata exportData, histogram aggregation.Histogram) ([]*prompb.TimeSeries, error) {
 	var timeSeries []*prompb.TimeSeries
-	metricName := sanitize(record.Descriptor().Name())
-	numberKind := record.Descriptor().NumberKind()
+	metricName := sanitize(edata.Descriptor().Name())
+	numberKind := edata.Descriptor().NumberKind()
 
 	// Create Sum TimeSeries
 	sum, err := histogram.Sum()
 	if err != nil {
 		return nil, err
 	}
-	sumTimeSeries := createTimeSeries(record, sum, numberKind, attribute.String("__name__", metricName+"_sum"))
+	sumTimeSeries := createTimeSeries(edata, sum, numberKind, attribute.String("__name__", metricName+"_sum"))
 	timeSeries = append(timeSeries, sumTimeSeries)
 
 	// Handle Histogram buckets
@@ -294,7 +305,7 @@ func convertFromHistogram(record metric.Record, histogram aggregation.Histogram)
 		boundaryStr := strconv.FormatFloat(boundary, 'f', -1, 64)
 
 		// Create timeSeries and append
-		boundaryTimeSeries := createTimeSeries(record, number.NewFloat64Number(totalCount), number.Float64Kind, attribute.String("__name__", metricName), attribute.String("le", boundaryStr))
+		boundaryTimeSeries := createTimeSeries(edata, number.NewFloat64Number(totalCount), number.Float64Kind, attribute.String("__name__", metricName), attribute.String("le", boundaryStr))
 		timeSeries = append(timeSeries, boundaryTimeSeries)
 	}
 
@@ -304,9 +315,9 @@ func convertFromHistogram(record metric.Record, histogram aggregation.Histogram)
 	// Create a timeSeries for the +inf bucket and total count
 	// These are the same and are both required by Prometheus-based backends
 
-	upperBoundTimeSeries := createTimeSeries(record, number.NewFloat64Number(totalCount), number.Float64Kind, attribute.String("__name__", metricName), attribute.String("le", "+inf"))
+	upperBoundTimeSeries := createTimeSeries(edata, number.NewFloat64Number(totalCount), number.Float64Kind, attribute.String("__name__", metricName), attribute.String("le", "+inf"))
 
-	countTimeSeries := createTimeSeries(record, number.NewFloat64Number(totalCount), number.Float64Kind, attribute.String("__name__", metricName+"_count"))
+	countTimeSeries := createTimeSeries(edata, number.NewFloat64Number(totalCount), number.Float64Kind, attribute.String("__name__", metricName+"_count"))
 
 	timeSeries = append(timeSeries, upperBoundTimeSeries)
 	timeSeries = append(timeSeries, countTimeSeries)
@@ -316,13 +327,13 @@ func convertFromHistogram(record metric.Record, histogram aggregation.Histogram)
 
 // createLabelSet combines attributes from a Record, resource, and extra attributes to create a
 // slice of prompb.Label.
-func createLabelSet(record metric.Record, extraAttributes ...attribute.KeyValue) []*prompb.Label {
+func createLabelSet(edata exportData, extraAttributes ...attribute.KeyValue) []*prompb.Label {
 	// Map ensure no duplicate label names.
 	labelMap := map[string]prompb.Label{}
 
 	// mergeAttributes merges Record and Resource attributes into a single set, giving precedence
 	// to the record's attributes.
-	mi := attribute.NewMergeIterator(record.Labels(), record.Resource().Set())
+	mi := attribute.NewMergeIterator(edata.Labels(), edata.Resource.Set())
 	for mi.Next() {
 		attribute := mi.Label()
 		key := string(attribute.Key)
diff --git a/exporters/metric/cortex/cortex_test.go b/exporters/metric/cortex/cortex_test.go
index f7383389420..f84b32193d8 100644
--- a/exporters/metric/cortex/cortex_test.go
+++ b/exporters/metric/cortex/cortex_test.go
@@ -39,6 +39,8 @@ import (
 	semconv "go.opentelemetry.io/otel/semconv/v1.4.0"
 )
 
+var testResource = resource.NewWithAttributes(semconv.SchemaURL, attribute.String("R", "V"))
+
 // ValidConfig is a Config struct that should cause no errors.
 var validConfig = Config{
 	Endpoint:      "/api/prom/push",
@@ -67,9 +69,6 @@ var validConfig = Config{
 	Quantiles: []float64{0, 0.25, 0.5, 0.75, 1},
 }
 
-var testResource = resource.NewWithAttributes(semconv.SchemaURL, attribute.String("R", "V"))
-var mockTime = int64(time.Nanosecond) * time.Time{}.UnixNano() / int64(time.Millisecond)
-
 func TestExportKindFor(t *testing.T) {
 	exporter := Exporter{}
 	got := exporter.ExportKindFor(nil, aggregation.Kind(rune(0)))
@@ -88,6 +87,8 @@ func TestConvertToTimeSeries(t *testing.T) {
 		},
 	}
 
+	startTime := time.Now()
+
 	// Test conversions based on aggregation type
 	tests := []struct {
 		name       string
@@ -121,9 +122,11 @@ func TestConvertToTimeSeries(t *testing.T) {
 		},
 	}
 
+	endTime := time.Now()
+
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			got, err := exporter.ConvertToTimeSeries(tt.input)
+			got, err := exporter.ConvertToTimeSeries(testResource, tt.input)
 			want := tt.want
 
 			// Check for errors and for the correct number of timeseries.
@@ -148,10 +151,13 @@ func TestConvertToTimeSeries(t *testing.T) {
 					wantAttributes[attribute.String()] = true
 				}
 				for _, sample := range got[i].Samples {
-					gotSamples[sample.String()] = true
+					gotSamples[fmt.Sprint(sample.Value)] = true
+
+					assert.LessOrEqual(t, toMillis(startTime), sample.Timestamp)
+					assert.GreaterOrEqual(t, toMillis(endTime), sample.Timestamp)
 				}
 				for _, sample := range want[i].Samples {
-					wantSamples[sample.String()] = true
+					wantSamples[fmt.Sprint(sample.Value)] = true
 				}
 			}
 			assert.Equal(t, wantAttributes, gotAttributes)
diff --git a/exporters/metric/cortex/example/go.mod b/exporters/metric/cortex/example/go.mod
index e5eec727470..473800ac6d7 100644
--- a/exporters/metric/cortex/example/go.mod
+++ b/exporters/metric/cortex/example/go.mod
@@ -8,10 +8,10 @@ replace (
 )
 
 require (
-	go.opentelemetry.io/contrib/exporters/metric/cortex v0.22.0
-	go.opentelemetry.io/contrib/exporters/metric/cortex/utils v0.22.0
+	go.opentelemetry.io/contrib/exporters/metric/cortex v0.23.0
+	go.opentelemetry.io/contrib/exporters/metric/cortex/utils v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
-	go.opentelemetry.io/otel/metric v0.22.0
+	go.opentelemetry.io/otel/metric v0.23.0
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
-	go.opentelemetry.io/otel/sdk/metric v0.22.0
+	go.opentelemetry.io/otel/sdk/metric v0.23.0
 )
diff --git a/exporters/metric/cortex/example/go.sum b/exporters/metric/cortex/example/go.sum
index 70d58232e45..39e75f7973b 100644
--- a/exporters/metric/cortex/example/go.sum
+++ b/exporters/metric/cortex/example/go.sum
@@ -255,22 +255,18 @@ go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
 go.opencensus.io v0.23.0/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/sdk v1.0.0-RC1/go.mod h1:kj6yPn7Pgt5ByRuwesbaWcRLA+V7BSDg3Hf8xRvsvf8=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0 h1:6huidwh9LZi/+lvFw7EQ+m+pVmlfhOMd9s9PmTXAgeo=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0/go.mod h1:a14rf2CiHSn9xjB6cHuv0HoZGl5C4w2PAgl+Lja1VzU=
-go.opentelemetry.io/otel/sdk/metric v0.22.0 h1:ZBagqeLlTgEmvxtaN3GkvmbmG+XWKDwS+amr8EsSMDo=
-go.opentelemetry.io/otel/sdk/metric v0.22.0/go.mod h1:LzkI0G0z6KhEagqmzgk3bw/dglE2Tk2OXs455UMcI0s=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0 h1:7NeoKPPx6NdZBVHLEp/LY5Lq85Ff1WNZnuJkuRy+azw=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0/go.mod h1:SuMiREmKVRIwFKq73zvGTvwFpxb/ZAYkMfyqMoOtDqs=
+go.opentelemetry.io/otel/sdk/metric v0.23.0 h1:xlZhPbiue1+jjSFEth94q9QCmX8Q24mOtue9IAmlVyI=
+go.opentelemetry.io/otel/sdk/metric v0.23.0/go.mod h1:wa0sKK13eeIFW+0OFjcC3S1i7FTRRiLAXe1kjBVbhwg=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
diff --git a/exporters/metric/cortex/example/main.go b/exporters/metric/cortex/example/main.go
index 09ea41f165f..e41500e185c 100644
--- a/exporters/metric/cortex/example/main.go
+++ b/exporters/metric/cortex/example/main.go
@@ -55,8 +55,8 @@ func main() {
 	meter := pusher.MeterProvider().Meter("example")
 
 	// Create instruments.
-	recorder := metric.Must(meter).NewInt64ValueRecorder(
-		"example.valuerecorder",
+	histogram := metric.Must(meter).NewInt64Histogram(
+		"example.histogram",
 		metric.WithDescription("Records values"),
 	)
 
@@ -64,7 +64,7 @@ func main() {
 		"example.counter",
 		metric.WithDescription("Counts things"),
 	)
-	fmt.Println("Success: Created Int64ValueRecorder and Int64Counter instruments!")
+	fmt.Println("Success: Created Int64Histogram and Int64Counter instruments!")
 
 	// Record random values to the instruments in a loop
 	fmt.Println("Starting to write data to the instruments!")
@@ -74,9 +74,9 @@ func main() {
 		time.Sleep(1 * time.Second)
 		randomValue := random.Intn(100)
 		value := int64(randomValue * 10)
-		recorder.Record(ctx, value, attribute.String("key", "value"))
+		histogram.Record(ctx, value, attribute.String("key", "value"))
 		counter.Add(ctx, int64(randomValue), attribute.String("key", "value"))
-		fmt.Printf("Adding %d to counter and recording %d in recorder\n", randomValue, value)
+		fmt.Printf("Adding %d to counter and recording %d in histogram\n", randomValue, value)
 	}
 
 }
diff --git a/exporters/metric/cortex/go.mod b/exporters/metric/cortex/go.mod
index 069d02b848c..83eb01aa5d3 100644
--- a/exporters/metric/cortex/go.mod
+++ b/exporters/metric/cortex/go.mod
@@ -10,8 +10,8 @@ require (
 	github.com/prometheus/prometheus v2.5.0+incompatible
 	github.com/stretchr/testify v1.7.0
 	go.opentelemetry.io/otel v1.0.0-RC3
-	go.opentelemetry.io/otel/metric v0.22.0
+	go.opentelemetry.io/otel/metric v0.23.0
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
-	go.opentelemetry.io/otel/sdk/export/metric v0.22.0
-	go.opentelemetry.io/otel/sdk/metric v0.22.0
+	go.opentelemetry.io/otel/sdk/export/metric v0.23.0
+	go.opentelemetry.io/otel/sdk/metric v0.23.0
 )
diff --git a/exporters/metric/cortex/go.sum b/exporters/metric/cortex/go.sum
index 87e45291014..f937b9f12d7 100644
--- a/exporters/metric/cortex/go.sum
+++ b/exporters/metric/cortex/go.sum
@@ -42,22 +42,18 @@ github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5Cc
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/sdk v1.0.0-RC1/go.mod h1:kj6yPn7Pgt5ByRuwesbaWcRLA+V7BSDg3Hf8xRvsvf8=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0 h1:6huidwh9LZi/+lvFw7EQ+m+pVmlfhOMd9s9PmTXAgeo=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0/go.mod h1:a14rf2CiHSn9xjB6cHuv0HoZGl5C4w2PAgl+Lja1VzU=
-go.opentelemetry.io/otel/sdk/metric v0.22.0 h1:ZBagqeLlTgEmvxtaN3GkvmbmG+XWKDwS+amr8EsSMDo=
-go.opentelemetry.io/otel/sdk/metric v0.22.0/go.mod h1:LzkI0G0z6KhEagqmzgk3bw/dglE2Tk2OXs455UMcI0s=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0 h1:7NeoKPPx6NdZBVHLEp/LY5Lq85Ff1WNZnuJkuRy+azw=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0/go.mod h1:SuMiREmKVRIwFKq73zvGTvwFpxb/ZAYkMfyqMoOtDqs=
+go.opentelemetry.io/otel/sdk/metric v0.23.0 h1:xlZhPbiue1+jjSFEth94q9QCmX8Q24mOtue9IAmlVyI=
+go.opentelemetry.io/otel/sdk/metric v0.23.0/go.mod h1:wa0sKK13eeIFW+0OFjcC3S1i7FTRRiLAXe1kjBVbhwg=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
diff --git a/exporters/metric/cortex/testutil_test.go b/exporters/metric/cortex/testutil_test.go
index 3772ab46f13..415dfaacc47 100644
--- a/exporters/metric/cortex/testutil_test.go
+++ b/exporters/metric/cortex/testutil_test.go
@@ -15,89 +15,133 @@
 package cortex
 
 import (
+	"context"
+	"fmt"
+	"strings"
 	"testing"
+	"time"
 
 	"github.com/prometheus/prometheus/prompb"
 	"github.com/stretchr/testify/require"
 
 	"go.opentelemetry.io/otel/metric"
-	"go.opentelemetry.io/otel/metric/number"
 	export "go.opentelemetry.io/otel/sdk/export/metric"
-	"go.opentelemetry.io/otel/sdk/export/metric/metrictest"
-	"go.opentelemetry.io/otel/sdk/metric/aggregator/aggregatortest"
 	"go.opentelemetry.io/otel/sdk/metric/aggregator/histogram"
 	"go.opentelemetry.io/otel/sdk/metric/aggregator/lastvalue"
 	"go.opentelemetry.io/otel/sdk/metric/aggregator/minmaxsumcount"
 	"go.opentelemetry.io/otel/sdk/metric/aggregator/sum"
+	controller "go.opentelemetry.io/otel/sdk/metric/controller/basic"
+	processor "go.opentelemetry.io/otel/sdk/metric/processor/basic"
 )
 
+// AggregatorFor is copied from the SDK's processortest package, the
+// only difference is it uses explicit histogram boundaries for the
+// test.  TODO: If the API supported Hints, this code could be retired
+// and the code below could use the hint to set the boundaries, this is
+// obnoxious.
+type testAggregatorSelector struct {
+}
+
+var testHistogramBoundaries = []float64{
+	100, 500, 900,
+}
+
+func (testAggregatorSelector) AggregatorFor(desc *metric.Descriptor, aggPtrs ...*export.Aggregator) {
+	switch {
+	case strings.HasSuffix(desc.Name(), "_sum"):
+		aggs := sum.New(len(aggPtrs))
+		for i := range aggPtrs {
+			*aggPtrs[i] = &aggs[i]
+		}
+	case strings.HasSuffix(desc.Name(), "_mmsc"):
+		aggs := minmaxsumcount.New(len(aggPtrs), desc)
+		for i := range aggPtrs {
+			*aggPtrs[i] = &aggs[i]
+		}
+	case strings.HasSuffix(desc.Name(), "_lastvalue"):
+		aggs := lastvalue.New(len(aggPtrs))
+		for i := range aggPtrs {
+			*aggPtrs[i] = &aggs[i]
+		}
+	case strings.HasSuffix(desc.Name(), "_histogram"):
+		aggs := histogram.New(len(aggPtrs), desc, histogram.WithExplicitBoundaries(testHistogramBoundaries))
+		for i := range aggPtrs {
+			*aggPtrs[i] = &aggs[i]
+		}
+	default:
+		panic(fmt.Sprint("Invalid instrument name for test AggregatorSelector: ", desc.Name()))
+	}
+}
+
+func testMeter(t *testing.T) (context.Context, metric.Meter, *processor.Processor, *controller.Controller) {
+	aggSel := testAggregatorSelector{}
+	proc := processor.New(aggSel, export.CumulativeExportKindSelector())
+	cont := controller.New(proc,
+		controller.WithResource(testResource),
+	)
+	ctx := context.Background()
+
+	return ctx, cont.MeterProvider().Meter("test"), proc, cont
+}
+
 // getSumCheckpoint returns a checkpoint set with a sum aggregation record
 func getSumCheckpoint(t *testing.T, values ...int64) export.CheckpointSet {
-	// Create checkpoint set with resource and descriptor
-	checkpointSet := metrictest.NewCheckpointSet(testResource)
-	desc := metric.NewDescriptor("metric_name", metric.CounterInstrumentKind, number.Int64Kind)
+	ctx, meter, proc, cont := testMeter(t)
+	counter := metric.Must(meter).NewInt64Counter("metric_sum")
 
-	// Create aggregation, add value, and update checkpointset
-	agg, ckpt := metrictest.Unslice2(sum.New(2))
 	for _, value := range values {
-		aggregatortest.CheckedUpdate(t, agg, number.NewInt64Number(value), &desc)
+		counter.Add(ctx, value)
 	}
-	require.NoError(t, agg.SynchronizedMove(ckpt, &desc))
-	checkpointSet.Add(&desc, ckpt)
 
-	return checkpointSet
+	require.NoError(t, cont.Collect(ctx))
+
+	return proc.CheckpointSet()
 }
 
 // getLastValueCheckpoint returns a checkpoint set with a last value aggregation record
 func getLastValueCheckpoint(t *testing.T, values ...int64) export.CheckpointSet {
-	// Create checkpoint set with resource and descriptor
-	checkpointSet := metrictest.NewCheckpointSet(testResource)
-	desc := metric.NewDescriptor("metric_name", metric.ValueObserverInstrumentKind, number.Int64Kind)
+	ctx, meter, proc, cont := testMeter(t)
 
-	// Create aggregation, add value, and update checkpointset
-	agg, ckpt := metrictest.Unslice2(lastvalue.New(2))
-	for _, value := range values {
-		aggregatortest.CheckedUpdate(t, agg, number.NewInt64Number(value), &desc)
-	}
-	require.NoError(t, agg.SynchronizedMove(ckpt, &desc))
-	checkpointSet.Add(&desc, ckpt)
+	_ = metric.Must(meter).NewInt64GaugeObserver("metric_lastvalue", func(ctx context.Context, res metric.Int64ObserverResult) {
+		for _, value := range values {
+			res.Observe(value)
+		}
+	})
+
+	require.NoError(t, cont.Collect(ctx))
 
-	return checkpointSet
+	return proc.CheckpointSet()
 }
 
 // getMMSCCheckpoint returns a checkpoint set with a minmaxsumcount aggregation record
 func getMMSCCheckpoint(t *testing.T, values ...float64) export.CheckpointSet {
-	// Create checkpoint set with resource and descriptor
-	checkpointSet := metrictest.NewCheckpointSet(testResource)
-	desc := metric.NewDescriptor("metric_name", metric.ValueRecorderInstrumentKind, number.Float64Kind)
+	ctx, meter, proc, cont := testMeter(t)
+
+	histo := metric.Must(meter).NewFloat64Histogram("metric_mmsc")
 
-	// Create aggregation, add value, and update checkpointset
-	agg, ckpt := metrictest.Unslice2(minmaxsumcount.New(2, &desc))
 	for _, value := range values {
-		aggregatortest.CheckedUpdate(t, agg, number.NewFloat64Number(value), &desc)
+		histo.Record(ctx, value)
 	}
-	require.NoError(t, agg.SynchronizedMove(ckpt, &desc))
-	checkpointSet.Add(&desc, ckpt)
 
-	return checkpointSet
+	require.NoError(t, cont.Collect(ctx))
+
+	return proc.CheckpointSet()
 }
 
 // getHistogramCheckpoint returns a checkpoint set with a histogram aggregation record
 func getHistogramCheckpoint(t *testing.T) export.CheckpointSet {
-	// Create checkpoint set with resource and descriptor
-	checkpointSet := metrictest.NewCheckpointSet(testResource)
-	desc := metric.NewDescriptor("metric_name", metric.ValueRecorderInstrumentKind, number.Float64Kind)
-
-	// Create aggregation, add value, and update checkpointset
-	boundaries := []float64{100, 500, 900}
-	agg, ckpt := metrictest.Unslice2(histogram.New(2, &desc, histogram.WithExplicitBoundaries(boundaries)))
-	for i := 0; i < 1000; i++ {
-		aggregatortest.CheckedUpdate(t, agg, number.NewFloat64Number(float64(i)+0.5), &desc)
+	ctx, meter, proc, cont := testMeter(t)
+
+	// Uses default boundaries
+	histo := metric.Must(meter).NewFloat64Histogram("metric_histogram")
+
+	for value := 0.; value < 1000; value++ {
+		histo.Record(ctx, value+0.5)
 	}
-	require.NoError(t, agg.SynchronizedMove(ckpt, &desc))
-	checkpointSet.Add(&desc, ckpt)
 
-	return checkpointSet
+	require.NoError(t, cont.Collect(ctx))
+
+	return proc.CheckpointSet()
 }
 
 // The following variables hold expected TimeSeries values to be used in
@@ -111,12 +155,12 @@ var wantSumCheckpointSet = []*prompb.TimeSeries{
 			},
 			{
 				Name:  "__name__",
-				Value: "metric_name",
+				Value: "metric_sum",
 			},
 		},
 		Samples: []prompb.Sample{{
-			Value:     15,
-			Timestamp: mockTime,
+			Value: 15,
+			// Timestamp: this test verifies real timestamps
 		}},
 	},
 }
@@ -130,12 +174,12 @@ var wantLastValueCheckpointSet = []*prompb.TimeSeries{
 			},
 			{
 				Name:  "__name__",
-				Value: "metric_name",
+				Value: "metric_lastvalue",
 			},
 		},
 		Samples: []prompb.Sample{{
-			Value:     5,
-			Timestamp: mockTime,
+			Value: 5,
+			// Timestamp: this test verifies real timestamps
 		}},
 	},
 }
@@ -149,12 +193,12 @@ var wantMMSCCheckpointSet = []*prompb.TimeSeries{
 			},
 			{
 				Name:  "__name__",
-				Value: "metric_name",
+				Value: "metric_mmsc",
 			},
 		},
 		Samples: []prompb.Sample{{
-			Value:     999.999,
-			Timestamp: mockTime,
+			Value: 999.999,
+			// Timestamp: this test verifies real timestamps
 		}},
 	},
 	{
@@ -165,12 +209,12 @@ var wantMMSCCheckpointSet = []*prompb.TimeSeries{
 			},
 			{
 				Name:  "__name__",
-				Value: "metric_name_min",
+				Value: "metric_mmsc_min",
 			},
 		},
 		Samples: []prompb.Sample{{
-			Value:     123.456,
-			Timestamp: mockTime,
+			Value: 123.456,
+			// Timestamp: this test verifies real timestamps
 		}},
 	},
 	{
@@ -181,12 +225,12 @@ var wantMMSCCheckpointSet = []*prompb.TimeSeries{
 			},
 			{
 				Name:  "__name__",
-				Value: "metric_name_max",
+				Value: "metric_mmsc_max",
 			},
 		},
 		Samples: []prompb.Sample{{
-			Value:     876.543,
-			Timestamp: mockTime,
+			Value: 876.543,
+			// Timestamp: this test verifies real timestamps
 		}},
 	},
 	{
@@ -197,12 +241,12 @@ var wantMMSCCheckpointSet = []*prompb.TimeSeries{
 			},
 			{
 				Name:  "__name__",
-				Value: "metric_name_count",
+				Value: "metric_mmsc_count",
 			},
 		},
 		Samples: []prompb.Sample{{
-			Value:     2,
-			Timestamp: mockTime,
+			Value: 2,
+			// Timestamp: this test verifies real timestamps
 		}},
 	},
 }
@@ -216,12 +260,12 @@ var wantHistogramCheckpointSet = []*prompb.TimeSeries{
 			},
 			{
 				Name:  "__name__",
-				Value: "metric_name_sum",
+				Value: "metric_histogram_sum",
 			},
 		},
 		Samples: []prompb.Sample{{
-			Value:     500000,
-			Timestamp: mockTime,
+			Value: 500000,
+			// Timestamp: this test verifies real timestamps
 		}},
 	},
 	{
@@ -232,12 +276,12 @@ var wantHistogramCheckpointSet = []*prompb.TimeSeries{
 			},
 			{
 				Name:  "__name__",
-				Value: "metric_name_count",
+				Value: "metric_histogram_count",
 			},
 		},
 		Samples: []prompb.Sample{{
-			Value:     1000,
-			Timestamp: mockTime,
+			Value: 1000,
+			// Timestamp: this test verifies real timestamps
 		}},
 	},
 	{
@@ -248,7 +292,7 @@ var wantHistogramCheckpointSet = []*prompb.TimeSeries{
 			},
 			{
 				Name:  "__name__",
-				Value: "metric_name",
+				Value: "metric_histogram",
 			},
 			{
 				Name:  "le",
@@ -256,8 +300,8 @@ var wantHistogramCheckpointSet = []*prompb.TimeSeries{
 			},
 		},
 		Samples: []prompb.Sample{{
-			Value:     100,
-			Timestamp: mockTime,
+			Value: 100,
+			// Timestamp: this test verifies real timestamps
 		}},
 	},
 	{
@@ -268,7 +312,7 @@ var wantHistogramCheckpointSet = []*prompb.TimeSeries{
 			},
 			{
 				Name:  "__name__",
-				Value: "metric_name",
+				Value: "metric_histogram",
 			},
 			{
 				Name:  "le",
@@ -276,8 +320,8 @@ var wantHistogramCheckpointSet = []*prompb.TimeSeries{
 			},
 		},
 		Samples: []prompb.Sample{{
-			Value:     500,
-			Timestamp: mockTime,
+			Value: 500,
+			// Timestamp: this test verifies real timestamps
 		}},
 	},
 	{
@@ -288,7 +332,7 @@ var wantHistogramCheckpointSet = []*prompb.TimeSeries{
 			},
 			{
 				Name:  "__name__",
-				Value: "metric_name",
+				Value: "metric_histogram",
 			},
 			{
 				Name:  "le",
@@ -296,8 +340,8 @@ var wantHistogramCheckpointSet = []*prompb.TimeSeries{
 			},
 		},
 		Samples: []prompb.Sample{{
-			Value:     900,
-			Timestamp: mockTime,
+			Value: 900,
+			// Timestamp: this test verifies real timestamps
 		}},
 	},
 	{
@@ -308,7 +352,7 @@ var wantHistogramCheckpointSet = []*prompb.TimeSeries{
 			},
 			{
 				Name:  "__name__",
-				Value: "metric_name",
+				Value: "metric_histogram",
 			},
 			{
 				Name:  "le",
@@ -316,8 +360,12 @@ var wantHistogramCheckpointSet = []*prompb.TimeSeries{
 			},
 		},
 		Samples: []prompb.Sample{{
-			Value:     1000,
-			Timestamp: mockTime,
+			Value: 1000,
+			// Timestamp: this test verifies real timestamps
 		}},
 	},
 }
+
+func toMillis(t time.Time) int64 {
+	return t.UnixNano() / int64(time.Millisecond)
+}
diff --git a/exporters/metric/cortex/utils/go.mod b/exporters/metric/cortex/utils/go.mod
index 1bfbb876f8b..2a350b0f633 100644
--- a/exporters/metric/cortex/utils/go.mod
+++ b/exporters/metric/cortex/utils/go.mod
@@ -8,5 +8,5 @@ require (
 	github.com/spf13/afero v1.6.0
 	github.com/spf13/viper v1.8.1
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib/exporters/metric/cortex v0.22.0
+	go.opentelemetry.io/contrib/exporters/metric/cortex v0.23.0
 )
diff --git a/exporters/metric/cortex/utils/go.sum b/exporters/metric/cortex/utils/go.sum
index 70d58232e45..39e75f7973b 100644
--- a/exporters/metric/cortex/utils/go.sum
+++ b/exporters/metric/cortex/utils/go.sum
@@ -255,22 +255,18 @@ go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
 go.opencensus.io v0.23.0/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/sdk v1.0.0-RC1/go.mod h1:kj6yPn7Pgt5ByRuwesbaWcRLA+V7BSDg3Hf8xRvsvf8=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0 h1:6huidwh9LZi/+lvFw7EQ+m+pVmlfhOMd9s9PmTXAgeo=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0/go.mod h1:a14rf2CiHSn9xjB6cHuv0HoZGl5C4w2PAgl+Lja1VzU=
-go.opentelemetry.io/otel/sdk/metric v0.22.0 h1:ZBagqeLlTgEmvxtaN3GkvmbmG+XWKDwS+amr8EsSMDo=
-go.opentelemetry.io/otel/sdk/metric v0.22.0/go.mod h1:LzkI0G0z6KhEagqmzgk3bw/dglE2Tk2OXs455UMcI0s=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0 h1:7NeoKPPx6NdZBVHLEp/LY5Lq85Ff1WNZnuJkuRy+azw=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0/go.mod h1:SuMiREmKVRIwFKq73zvGTvwFpxb/ZAYkMfyqMoOtDqs=
+go.opentelemetry.io/otel/sdk/metric v0.23.0 h1:xlZhPbiue1+jjSFEth94q9QCmX8Q24mOtue9IAmlVyI=
+go.opentelemetry.io/otel/sdk/metric v0.23.0/go.mod h1:wa0sKK13eeIFW+0OFjcC3S1i7FTRRiLAXe1kjBVbhwg=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
diff --git a/exporters/metric/datadog/datadog.go b/exporters/metric/datadog/datadog.go
index 4f5d1a8ab67..cfa1a35f597 100644
--- a/exporters/metric/datadog/datadog.go
+++ b/exporters/metric/datadog/datadog.go
@@ -21,6 +21,8 @@ import (
 
 	"github.com/DataDog/datadog-go/statsd"
 
+	"go.opentelemetry.io/otel/sdk/resource"
+
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/metric"
 	"go.opentelemetry.io/otel/metric/number"
@@ -93,12 +95,12 @@ func (e *Exporter) ExportKindFor(*metric.Descriptor, aggregation.Kind) export.Ex
 	return export.DeltaExportKind
 }
 
-func (e *Exporter) Export(ctx context.Context, cs export.CheckpointSet) error {
+func (e *Exporter) Export(ctx context.Context, res *resource.Resource, cs export.CheckpointSet) error {
 	return cs.ForEach(e, func(r export.Record) error {
 		// TODO: Use the Resource() method
 		agg := r.Aggregation()
 		name := e.sanitizeMetricName(r.Descriptor().InstrumentationName(), r.Descriptor().Name())
-		itr := attribute.NewMergeIterator(r.Labels(), r.Resource().Set())
+		itr := attribute.NewMergeIterator(r.Labels(), res.Set())
 		tags := append([]string{}, e.opts.Tags...)
 		for itr.Next() {
 			attribute := itr.Label()
diff --git a/exporters/metric/datadog/example_test.go b/exporters/metric/datadog/example_test.go
index 328f6c405e9..2b741f2cacd 100644
--- a/exporters/metric/datadog/example_test.go
+++ b/exporters/metric/datadog/example_test.go
@@ -66,7 +66,7 @@ func ExampleExporter() {
 		defer func() { handleErr(pusher.Stop(ctx)) }()
 		global.SetMeterProvider(pusher.MeterProvider())
 		meter := global.Meter("marwandist")
-		m := metric.Must(meter).NewInt64ValueRecorder("myrecorder")
+		m := metric.Must(meter).NewInt64Histogram("myrecorder")
 		meter.RecordBatch(context.Background(), []attribute.KeyValue{attribute.Int("l", 1)},
 			m.Measurement(1), m.Measurement(50), m.Measurement(100))
 	}()
diff --git a/exporters/metric/datadog/go.mod b/exporters/metric/datadog/go.mod
index b0b600a8fa0..d2d372942fc 100644
--- a/exporters/metric/datadog/go.mod
+++ b/exporters/metric/datadog/go.mod
@@ -5,7 +5,8 @@ go 1.15
 require (
 	github.com/DataDog/datadog-go v3.7.2+incompatible
 	go.opentelemetry.io/otel v1.0.0-RC3
-	go.opentelemetry.io/otel/metric v0.22.0
-	go.opentelemetry.io/otel/sdk/export/metric v0.22.0
-	go.opentelemetry.io/otel/sdk/metric v0.22.0
+	go.opentelemetry.io/otel/metric v0.23.0
+	go.opentelemetry.io/otel/sdk v1.0.0-RC3
+	go.opentelemetry.io/otel/sdk/export/metric v0.23.0
+	go.opentelemetry.io/otel/sdk/metric v0.23.0
 )
diff --git a/exporters/metric/datadog/go.sum b/exporters/metric/datadog/go.sum
index 3a0cb85bb21..31f55c18056 100644
--- a/exporters/metric/datadog/go.sum
+++ b/exporters/metric/datadog/go.sum
@@ -12,23 +12,22 @@ github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/sdk v1.0.0-RC1 h1:Sy2VLOOg24bipyC29PhuMXYNJrLsxkie8hyI7kUlG9Q=
-go.opentelemetry.io/otel/sdk v1.0.0-RC1/go.mod h1:kj6yPn7Pgt5ByRuwesbaWcRLA+V7BSDg3Hf8xRvsvf8=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0 h1:6huidwh9LZi/+lvFw7EQ+m+pVmlfhOMd9s9PmTXAgeo=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0/go.mod h1:a14rf2CiHSn9xjB6cHuv0HoZGl5C4w2PAgl+Lja1VzU=
-go.opentelemetry.io/otel/sdk/metric v0.22.0 h1:ZBagqeLlTgEmvxtaN3GkvmbmG+XWKDwS+amr8EsSMDo=
-go.opentelemetry.io/otel/sdk/metric v0.22.0/go.mod h1:LzkI0G0z6KhEagqmzgk3bw/dglE2Tk2OXs455UMcI0s=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
+go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
+go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0 h1:7NeoKPPx6NdZBVHLEp/LY5Lq85Ff1WNZnuJkuRy+azw=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0/go.mod h1:SuMiREmKVRIwFKq73zvGTvwFpxb/ZAYkMfyqMoOtDqs=
+go.opentelemetry.io/otel/sdk/metric v0.23.0 h1:xlZhPbiue1+jjSFEth94q9QCmX8Q24mOtue9IAmlVyI=
+go.opentelemetry.io/otel/sdk/metric v0.23.0/go.mod h1:wa0sKK13eeIFW+0OFjcC3S1i7FTRRiLAXe1kjBVbhwg=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
+golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7 h1:iGu644GcxtEcrInvDsQRCwJjtCIOlT2V7IRt6ah2Whw=
+golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
diff --git a/exporters/metric/dogstatsd/dogstatsd_test.go b/exporters/metric/dogstatsd/dogstatsd_test.go
index f48f4b26c44..a58d8774eb8 100644
--- a/exporters/metric/dogstatsd/dogstatsd_test.go
+++ b/exporters/metric/dogstatsd/dogstatsd_test.go
@@ -21,12 +21,14 @@ import (
 
 	"github.com/stretchr/testify/require"
 
+	export "go.opentelemetry.io/otel/sdk/export/metric"
+	controller "go.opentelemetry.io/otel/sdk/metric/controller/basic"
+	processor "go.opentelemetry.io/otel/sdk/metric/processor/basic"
+	"go.opentelemetry.io/otel/sdk/metric/processor/processortest"
+
 	"go.opentelemetry.io/contrib/exporters/metric/dogstatsd"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/metric"
-	"go.opentelemetry.io/otel/metric/number"
-	"go.opentelemetry.io/otel/sdk/export/metric/metrictest"
-	"go.opentelemetry.io/otel/sdk/metric/aggregator/sum"
 	"go.opentelemetry.io/otel/sdk/resource"
 	semconv "go.opentelemetry.io/otel/semconv/v1.4.0"
 )
@@ -48,44 +50,36 @@ func TestDogstatsAttributes(t *testing.T) {
 			name:       "no attributes",
 			resources:  nil,
 			attributes: nil,
-			expected:   "test.name:123|c\n",
+			expected:   "test.sum:123|c\n",
 		},
 		{
 			name:       "only resources",
 			resources:  attributes(attribute.String("R", "S")),
 			attributes: nil,
-			expected:   "test.name:123|c|#R:S\n",
+			expected:   "test.sum:123|c|#R:S\n",
 		},
 		{
 			name:       "only attributes",
 			resources:  nil,
 			attributes: attributes(attribute.String("A", "B")),
-			expected:   "test.name:123|c|#A:B\n",
+			expected:   "test.sum:123|c|#A:B\n",
 		},
 		{
 			name:       "both resources and attributes",
 			resources:  attributes(attribute.String("R", "S")),
 			attributes: attributes(attribute.String("A", "B")),
-			expected:   "test.name:123|c|#R:S,A:B\n",
+			expected:   "test.sum:123|c|#R:S,A:B\n",
 		},
 		{
 			resources:  attributes(attribute.String("A", "R")),
 			attributes: attributes(attribute.String("A", "B")),
-			expected:   "test.name:123|c|#A:R,A:B\n",
+			expected:   "test.sum:123|c|#A:R,A:B\n",
 		},
 	}
 	for _, tc := range cases {
 		t.Run(tc.name, func(t *testing.T) {
 			res := resource.NewWithAttributes(semconv.SchemaURL, tc.resources...)
 			ctx := context.Background()
-			checkpointSet := metrictest.NewCheckpointSet(res)
-
-			desc := metric.NewDescriptor("test.name", metric.CounterInstrumentKind, number.Int64Kind)
-			cagg, cckpt := metrictest.Unslice2(sum.New(2))
-			require.NoError(t, cagg.Update(ctx, number.NewInt64Number(123), &desc))
-			require.NoError(t, cagg.SynchronizedMove(cckpt, &desc))
-
-			checkpointSet.Add(&desc, cckpt, tc.attributes...)
 
 			var buf bytes.Buffer
 			exp, err := dogstatsd.NewRawExporter(dogstatsd.Config{
@@ -93,8 +87,18 @@ func TestDogstatsAttributes(t *testing.T) {
 			})
 			require.Nil(t, err)
 
-			err = exp.Export(ctx, checkpointSet)
-			require.Nil(t, err)
+			aggSel := processortest.AggregatorSelector()
+			proc := processor.New(aggSel, export.StatelessExportKindSelector())
+			cont := controller.New(proc,
+				controller.WithExporter(exp),
+				controller.WithResource(res),
+			)
+			require.NoError(t, cont.Start(ctx))
+			meter := cont.MeterProvider().Meter("test")
+			counter := metric.Must(meter).NewInt64Counter("test.sum")
+			counter.Add(ctx, 123, tc.attributes...)
+
+			require.NoError(t, cont.Stop(ctx))
 
 			require.Equal(t, tc.expected, buf.String())
 		})
diff --git a/exporters/metric/dogstatsd/example_test.go b/exporters/metric/dogstatsd/example_test.go
index c7575399693..3502a0c838c 100644
--- a/exporters/metric/dogstatsd/example_test.go
+++ b/exporters/metric/dogstatsd/example_test.go
@@ -82,7 +82,7 @@ func ExampleNew() {
 
 	// Create and update a single counter:
 	counter := metric.Must(meter).NewInt64Counter("a.counter")
-	values := metric.Must(meter).NewInt64ValueRecorder("a.values")
+	values := metric.Must(meter).NewInt64Histogram("a.values")
 
 	values.Record(ctx, 50, key.String("value"))
 	counter.Add(ctx, 100, key.String("value"))
diff --git a/exporters/metric/dogstatsd/go.mod b/exporters/metric/dogstatsd/go.mod
index 48c890d02d4..eb241c27854 100644
--- a/exporters/metric/dogstatsd/go.mod
+++ b/exporters/metric/dogstatsd/go.mod
@@ -5,8 +5,8 @@ go 1.15
 require (
 	github.com/stretchr/testify v1.7.0
 	go.opentelemetry.io/otel v1.0.0-RC3
-	go.opentelemetry.io/otel/metric v0.22.0
+	go.opentelemetry.io/otel/metric v0.23.0
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
-	go.opentelemetry.io/otel/sdk/export/metric v0.22.0
-	go.opentelemetry.io/otel/sdk/metric v0.22.0
+	go.opentelemetry.io/otel/sdk/export/metric v0.23.0
+	go.opentelemetry.io/otel/sdk/metric v0.23.0
 )
diff --git a/exporters/metric/dogstatsd/go.sum b/exporters/metric/dogstatsd/go.sum
index 59ed05c952b..1f278111cfd 100644
--- a/exporters/metric/dogstatsd/go.sum
+++ b/exporters/metric/dogstatsd/go.sum
@@ -9,22 +9,18 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/sdk v1.0.0-RC1/go.mod h1:kj6yPn7Pgt5ByRuwesbaWcRLA+V7BSDg3Hf8xRvsvf8=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0 h1:6huidwh9LZi/+lvFw7EQ+m+pVmlfhOMd9s9PmTXAgeo=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0/go.mod h1:a14rf2CiHSn9xjB6cHuv0HoZGl5C4w2PAgl+Lja1VzU=
-go.opentelemetry.io/otel/sdk/metric v0.22.0 h1:ZBagqeLlTgEmvxtaN3GkvmbmG+XWKDwS+amr8EsSMDo=
-go.opentelemetry.io/otel/sdk/metric v0.22.0/go.mod h1:LzkI0G0z6KhEagqmzgk3bw/dglE2Tk2OXs455UMcI0s=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0 h1:7NeoKPPx6NdZBVHLEp/LY5Lq85Ff1WNZnuJkuRy+azw=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0/go.mod h1:SuMiREmKVRIwFKq73zvGTvwFpxb/ZAYkMfyqMoOtDqs=
+go.opentelemetry.io/otel/sdk/metric v0.23.0 h1:xlZhPbiue1+jjSFEth94q9QCmX8Q24mOtue9IAmlVyI=
+go.opentelemetry.io/otel/sdk/metric v0.23.0/go.mod h1:wa0sKK13eeIFW+0OFjcC3S1i7FTRRiLAXe1kjBVbhwg=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7 h1:iGu644GcxtEcrInvDsQRCwJjtCIOlT2V7IRt6ah2Whw=
diff --git a/exporters/metric/dogstatsd/internal/statsd/conn.go b/exporters/metric/dogstatsd/internal/statsd/conn.go
index a764b99f661..8d500b85da1 100644
--- a/exporters/metric/dogstatsd/internal/statsd/conn.go
+++ b/exporters/metric/dogstatsd/internal/statsd/conn.go
@@ -170,7 +170,7 @@ func (e *Exporter) ExportKindFor(*metric.Descriptor, aggregation.Kind) export.Ex
 }
 
 // Export is common code for any statsd-based metric.Exporter implementation.
-func (e *Exporter) Export(_ context.Context, checkpointSet export.CheckpointSet) error {
+func (e *Exporter) Export(_ context.Context, res *resource.Resource, checkpointSet export.CheckpointSet) error {
 	buf := &e.buffer
 	buf.Reset()
 
@@ -185,7 +185,7 @@ func (e *Exporter) Export(_ context.Context, checkpointSet export.CheckpointSet)
 		for pt := 0; pt < pts; pt++ {
 			before := buf.Len()
 
-			if err := e.formatMetric(rec, pt, buf); err != nil {
+			if err := e.formatMetric(rec, res, pt, buf); err != nil {
 				return err
 			}
 
@@ -253,10 +253,9 @@ func (e *Exporter) countPoints(rec export.Record) (int, error) {
 // formatMetric formats an individual export record.  For some records
 // this will emit a single statistic, for some it will emit more than
 // one.
-func (e *Exporter) formatMetric(rec export.Record, pos int, buf *bytes.Buffer) error {
+func (e *Exporter) formatMetric(rec export.Record, res *resource.Resource, pos int, buf *bytes.Buffer) error {
 	desc := rec.Descriptor()
 	agg := rec.Aggregation()
-	res := rec.Resource()
 	// TODO handle non-Points Distribution/MaxSumCount by
 	// formatting individual quantiles, the sum, and the count as
 	// single statistics.  For the dogstatsd variation, assuming
diff --git a/exporters/metric/dogstatsd/internal/statsd/conn_test.go b/exporters/metric/dogstatsd/internal/statsd/conn_test.go
index b7c22681181..e0c12406bd6 100644
--- a/exporters/metric/dogstatsd/internal/statsd/conn_test.go
+++ b/exporters/metric/dogstatsd/internal/statsd/conn_test.go
@@ -17,9 +17,10 @@ package statsd_test
 import (
 	"bytes"
 	"context"
+	"errors"
 	"fmt"
-	"strconv"
 	"strings"
+	"sync"
 	"testing"
 
 	"github.com/stretchr/testify/require"
@@ -28,17 +29,55 @@ import (
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/metric"
 	"go.opentelemetry.io/otel/metric/number"
-	"go.opentelemetry.io/otel/metric/unit"
 	export "go.opentelemetry.io/otel/sdk/export/metric"
-	"go.opentelemetry.io/otel/sdk/export/metric/metrictest"
-	aggtest "go.opentelemetry.io/otel/sdk/metric/aggregator/aggregatortest"
+	"go.opentelemetry.io/otel/sdk/export/metric/aggregation"
 	"go.opentelemetry.io/otel/sdk/metric/aggregator/exact"
 	"go.opentelemetry.io/otel/sdk/metric/aggregator/lastvalue"
 	"go.opentelemetry.io/otel/sdk/metric/aggregator/sum"
+	controller "go.opentelemetry.io/otel/sdk/metric/controller/basic"
+	processor "go.opentelemetry.io/otel/sdk/metric/processor/basic"
 	"go.opentelemetry.io/otel/sdk/resource"
 	semconv "go.opentelemetry.io/otel/semconv/v1.4.0"
 )
 
+func testMeter(t *testing.T, exp export.Exporter) (context.Context, metric.Meter, *processor.Processor, *controller.Controller) {
+	aggSel := testAggregatorSelector{}
+	proc := processor.New(aggSel, export.CumulativeExportKindSelector())
+	cont := controller.New(proc,
+		controller.WithResource(testResource),
+		controller.WithExporter(exp),
+	)
+	ctx := context.Background()
+
+	return ctx, cont.MeterProvider().Meter("test"), proc, cont
+}
+
+type testAggregatorSelector struct {
+}
+
+func (testAggregatorSelector) AggregatorFor(desc *metric.Descriptor, aggPtrs ...*export.Aggregator) {
+	switch {
+	case strings.HasSuffix(desc.Name(), "counter"):
+		aggs := sum.New(len(aggPtrs))
+		for i := range aggPtrs {
+			*aggPtrs[i] = &aggs[i]
+		}
+	case strings.HasSuffix(desc.Name(), "gauge"):
+		aggs := lastvalue.New(len(aggPtrs))
+		for i := range aggPtrs {
+			*aggPtrs[i] = &aggs[i]
+		}
+	case strings.HasSuffix(desc.Name(), "histogram") ||
+		strings.HasSuffix(desc.Name(), "timer"):
+		aggs := exact.New(len(aggPtrs))
+		for i := range aggPtrs {
+			*aggPtrs[i] = &aggs[i]
+		}
+	default:
+		panic(fmt.Sprint("Invalid instrument name for test AggregatorSelector: ", desc.Name()))
+	}
+}
+
 var testResource = resource.NewWithAttributes(semconv.SchemaURL, attribute.String("host", "value"))
 
 // withTagsAdapter tests a dogstatsd-style statsd exporter.
@@ -97,22 +136,28 @@ func (w *testWriter) Write(b []byte) (int, error) {
 func TestBasicFormat(t *testing.T) {
 	type adapterOutput struct {
 		adapter  statsd.Adapter
-		expected string
+		expected []string
 	}
 
-	for _, ao := range []adapterOutput{{
-		adapter: newWithTagsAdapter(),
-		expected: `counter:%s|c|#A=B,C=D
-observer:%s|g|#A=B,C=D
-measure:%s|h|#A=B,C=D
-timer:%s|ms|#A=B,C=D
-`}, {
-		adapter: newNoTagsAdapter(),
-		expected: `counter.B.D:%s|c
-observer.B.D:%s|g
-measure.B.D:%s|h
-timer.B.D:%s|ms
-`},
+	for _, ao := range []adapterOutput{
+		{
+			adapter: newWithTagsAdapter(),
+			expected: []string{
+				"counter:%s|c|#A=B,C=D",
+				"gauge:%s|g|#A=B,C=D",
+				"histogram:%s|h|#A=B,C=D",
+				"timer:%s|ms|#A=B,C=D",
+			},
+		},
+		{
+			adapter: newNoTagsAdapter(),
+			expected: []string{
+				"counter.B.D:%s|c",
+				"gauge.B.D:%s|g",
+				"histogram.B.D:%s|h",
+				"timer.B.D:%s|ms",
+			},
+		},
 	} {
 		adapter := ao.adapter
 		expected := ao.expected
@@ -122,7 +167,6 @@ timer.B.D:%s|ms
 				number.Int64Kind,
 			} {
 				t.Run(nkind.String(), func(t *testing.T) {
-					ctx := context.Background()
 					writer := &testWriter{}
 					config := statsd.Config{
 						Writer:        writer,
@@ -132,72 +176,89 @@ timer.B.D:%s|ms
 					if err != nil {
 						t.Fatal("New error: ", err)
 					}
-
-					checkpointSet := metrictest.NewCheckpointSet(testResource)
-					cdesc := metric.NewDescriptor(
-						"counter", metric.CounterInstrumentKind, nkind)
-					gdesc := metric.NewDescriptor(
-						"observer", metric.ValueObserverInstrumentKind, nkind)
-					mdesc := metric.NewDescriptor(
-						"measure", metric.ValueRecorderInstrumentKind, nkind)
-					tdesc := metric.NewDescriptor(
-						"timer", metric.ValueRecorderInstrumentKind, nkind, metric.WithUnit(unit.Milliseconds))
+					ctx, meter, _, cont := testMeter(t, exp)
+					require.NoError(t, cont.Start(ctx))
 
 					attributes := []attribute.KeyValue{
 						attribute.String("A", "B"),
 						attribute.String("C", "D"),
 					}
-					const value = 123.456
-					val := newNumber(t, nkind, value)
-
-					cagg, cckpt := metrictest.Unslice2(sum.New(2))
-					gagg, gckpt := metrictest.Unslice2(lastvalue.New(2))
-					magg, mckpt := metrictest.Unslice2(exact.New(2))
-					tagg, tckpt := metrictest.Unslice2(exact.New(2))
-
-					aggtest.CheckedUpdate(t, cagg, val, &cdesc)
-					aggtest.CheckedUpdate(t, gagg, val, &gdesc)
-					aggtest.CheckedUpdate(t, magg, val, &mdesc)
-					aggtest.CheckedUpdate(t, tagg, val, &tdesc)
-
-					require.NoError(t, cagg.SynchronizedMove(cckpt, &cdesc))
-					require.NoError(t, gagg.SynchronizedMove(gckpt, &gdesc))
-					require.NoError(t, magg.SynchronizedMove(mckpt, &mdesc))
-					require.NoError(t, tagg.SynchronizedMove(tckpt, &tdesc))
 
-					checkpointSet.Add(&cdesc, cckpt, attributes...)
-					checkpointSet.Add(&gdesc, gckpt, attributes...)
-					checkpointSet.Add(&mdesc, mckpt, attributes...)
-					checkpointSet.Add(&tdesc, tckpt, attributes...)
-
-					err = exp.Export(ctx, checkpointSet)
-					require.Nil(t, err)
-
-					var vfmt string
 					if nkind == number.Int64Kind {
-						fv := value
-						vfmt = strconv.FormatInt(int64(fv), 10)
+						counter := metric.Must(meter).NewInt64Counter("counter")
+						_ = metric.Must(meter).NewInt64GaugeObserver("gauge",
+							func(_ context.Context, res metric.Int64ObserverResult) {
+								res.Observe(2, attributes...)
+							})
+						histo := metric.Must(meter).NewInt64Histogram("histogram")
+						timer := metric.Must(meter).NewInt64Histogram("timer", metric.WithUnit("ms"))
+						counter.Add(ctx, 2, attributes...)
+						histo.Record(ctx, 2, attributes...)
+						timer.Record(ctx, 2, attributes...)
 					} else {
-						vfmt = strconv.FormatFloat(value, 'g', -1, 64)
+						counter := metric.Must(meter).NewFloat64Counter("counter")
+						_ = metric.Must(meter).NewFloat64GaugeObserver("gauge",
+							func(_ context.Context, res metric.Float64ObserverResult) {
+								res.Observe(2, attributes...)
+							})
+						histo := metric.Must(meter).NewFloat64Histogram("histogram")
+						timer := metric.Must(meter).NewFloat64Histogram("timer", metric.WithUnit("ms"))
+						counter.Add(ctx, 2, attributes...)
+						histo.Record(ctx, 2, attributes...)
+						timer.Record(ctx, 2, attributes...)
 					}
 
+					require.NoError(t, cont.Stop(ctx))
 					require.Equal(t, 1, len(writer.vec))
-					require.Equal(t, fmt.Sprintf(expected, vfmt, vfmt, vfmt, vfmt), writer.vec[0])
+
+					// Note we do not know the order metrics will be sent.
+					wantStrings := map[string]bool{}
+					haveStrings := map[string]bool{}
+
+					for _, wt := range expected {
+						wantStrings[fmt.Sprintf(wt, "2")] = true
+					}
+					for _, hv := range strings.Split(writer.vec[0], "\n") {
+						if len(hv) != 0 {
+							haveStrings[hv] = true
+						}
+					}
+
+					require.EqualValues(t, wantStrings, haveStrings)
+
 				})
 			}
 		})
 	}
 }
 
-func newNumber(t *testing.T, kind number.Kind, value float64) number.Number {
-	t.Helper()
-	switch kind {
-	case number.Int64Kind:
-		return number.NewInt64Number(int64(value))
-	case number.Float64Kind:
-		return number.NewFloat64Number(value)
+// Note: this test requires an reader interface with ordered delivery,
+// which the SDK does not provide.  these test helpers could become
+// part of "processortest" after
+// https://github.com/open-telemetry/opentelemetry-go/pull/2197
+// merges.
+
+type orderedReader struct {
+	// RWMutex implements locking for the `CheckpointSet` interface.
+	sync.RWMutex
+	ordered []export.CheckpointSet
+}
+
+func newOrderedReader() *orderedReader {
+	return &orderedReader{}
+}
+
+func (p *orderedReader) add(c export.CheckpointSet) {
+	p.ordered = append(p.ordered, c)
+}
+
+func (p *orderedReader) ForEach(k export.ExportKindSelector, f func(export.Record) error) error {
+	for _, r := range p.ordered {
+		if err := r.ForEach(k, f); err != nil && !errors.Is(err, aggregation.ErrNoData) {
+			return err
+		}
 	}
-	panic("invalid number kind")
+	return nil
 }
 
 func makeAttributes(offset, nkeys int) []attribute.KeyValue {
@@ -214,13 +275,15 @@ type splitTestCase struct {
 	check func(expected, got []string, t *testing.T)
 }
 
+const large = 1000
+
 var splitTestCases = []splitTestCase{
 	// These test use the number of keys to control where packets
 	// are split.
 	{"Simple",
 		func(add func(int)) {
 			add(1)
-			add(1000)
+			add(large)
 			add(1)
 		},
 		func(expected, got []string, t *testing.T) {
@@ -231,7 +294,7 @@ var splitTestCases = []splitTestCase{
 		func(add func(int)) {
 			add(1)
 			add(1)
-			add(1000)
+			add(large)
 		},
 		func(expected, got []string, t *testing.T) {
 			require.Equal(t, 2, len(got))
@@ -243,10 +306,10 @@ var splitTestCases = []splitTestCase{
 	},
 	{"FirstBig",
 		func(add func(int)) {
-			add(1000)
+			add(large)
 			add(1)
 			add(1)
-			add(1000)
+			add(large)
 			add(1)
 			add(1)
 		},
@@ -262,7 +325,7 @@ var splitTestCases = []splitTestCase{
 	},
 	{"OneBig",
 		func(add func(int)) {
-			add(1000)
+			add(large)
 		},
 		func(expected, got []string, t *testing.T) {
 			require.EqualValues(t, expected, got)
@@ -270,7 +333,7 @@ var splitTestCases = []splitTestCase{
 	},
 	{"LastSmall",
 		func(add func(int)) {
-			add(1000)
+			add(large)
 			add(1)
 		},
 		func(expected, got []string, t *testing.T) {
@@ -279,7 +342,7 @@ var splitTestCases = []splitTestCase{
 	},
 	{"Overflow",
 		func(add func(int)) {
-			for i := 0; i < 1000; i++ {
+			for i := 0; i < large; i++ {
 				add(1)
 			}
 		},
@@ -297,9 +360,9 @@ var splitTestCases = []splitTestCase{
 	},
 	{"AllBig",
 		func(add func(int)) {
-			add(1000)
-			add(1000)
-			add(1000)
+			add(large)
+			add(large)
+			add(large)
 		},
 		func(expected, got []string, t *testing.T) {
 			require.EqualValues(t, expected, got)
@@ -322,8 +385,7 @@ func TestPacketSplit(t *testing.T) {
 				t.Fatal("New error: ", err)
 			}
 
-			checkpointSet := metrictest.NewCheckpointSet(testResource)
-			desc := metric.NewDescriptor("counter", metric.CounterInstrumentKind, number.Int64Kind)
+			orderedReader := newOrderedReader()
 
 			var expected []string
 
@@ -335,13 +397,18 @@ func TestPacketSplit(t *testing.T) {
 				encoded := adapter.Encoder.Encode(eattributes.Iter())
 				expect := fmt.Sprint("counter:100|c|#", encoded, "\n")
 				expected = append(expected, expect)
-				agg, ckpt := metrictest.Unslice2(sum.New(2))
-				aggtest.CheckedUpdate(t, agg, number.NewInt64Number(100), &desc)
-				require.NoError(t, agg.SynchronizedMove(ckpt, &desc))
-				checkpointSet.Add(&desc, ckpt, attributes...)
+
+				ctx, meter, proc, cont := testMeter(t, nil)
+
+				counter := metric.Must(meter).NewInt64Counter("counter")
+				counter.Add(ctx, 100, attributes...)
+
+				require.NoError(t, cont.Collect(ctx))
+
+				orderedReader.add(proc.CheckpointSet())
 			})
 
-			err = exp.Export(ctx, checkpointSet)
+			err = exp.Export(ctx, testResource, orderedReader)
 			require.Nil(t, err)
 
 			tcase.check(expected, writer.vec, t)
@@ -350,7 +417,6 @@ func TestPacketSplit(t *testing.T) {
 }
 
 func TestExactSplit(t *testing.T) {
-	ctx := context.Background()
 	writer := &testWriter{}
 	config := statsd.Config{
 		Writer:        writer,
@@ -362,19 +428,15 @@ func TestExactSplit(t *testing.T) {
 		t.Fatal("New error: ", err)
 	}
 
-	checkpointSet := metrictest.NewCheckpointSet(testResource)
-	desc := metric.NewDescriptor("measure", metric.ValueRecorderInstrumentKind, number.Int64Kind)
-
-	agg, ckpt := metrictest.Unslice2(exact.New(2))
+	ctx, meter, _, cont := testMeter(t, exp)
+	histo := metric.Must(meter).NewInt64Histogram("histogram")
+	require.NoError(t, cont.Start(ctx))
 
 	for i := 0; i < 1024; i++ {
-		aggtest.CheckedUpdate(t, agg, number.NewInt64Number(100), &desc)
+		histo.Record(ctx, 100)
 	}
-	require.NoError(t, agg.SynchronizedMove(ckpt, &desc))
-	checkpointSet.Add(&desc, ckpt)
 
-	err = exp.Export(ctx, checkpointSet)
-	require.Nil(t, err)
+	require.NoError(t, cont.Stop(ctx))
 
 	require.Greater(t, len(writer.vec), 1)
 
@@ -384,7 +446,6 @@ func TestExactSplit(t *testing.T) {
 }
 
 func TestPrefix(t *testing.T) {
-	ctx := context.Background()
 	writer := &testWriter{}
 	config := statsd.Config{
 		Writer:        writer,
@@ -397,17 +458,14 @@ func TestPrefix(t *testing.T) {
 		t.Fatal("New error: ", err)
 	}
 
-	checkpointSet := metrictest.NewCheckpointSet(testResource)
-	desc := metric.NewDescriptor("measure", metric.ValueRecorderInstrumentKind, number.Int64Kind)
+	ctx, meter, _, cont := testMeter(t, exp)
+	histo := metric.Must(meter).NewInt64Histogram("histogram")
+	require.NoError(t, cont.Start(ctx))
 
-	agg, ckpt := metrictest.Unslice2(exact.New(2))
-	aggtest.CheckedUpdate(t, agg, number.NewInt64Number(100), &desc)
-	require.NoError(t, agg.SynchronizedMove(ckpt, &desc))
-	checkpointSet.Add(&desc, ckpt)
+	histo.Record(ctx, 100)
 
-	err = exp.Export(ctx, checkpointSet)
-	require.Nil(t, err)
+	require.NoError(t, cont.Stop(ctx))
 
-	require.Equal(t, `veryspecial.measure:100|h|#
+	require.Equal(t, `veryspecial.histogram:100|h|#
 `, strings.Join(writer.vec, ""))
 }
diff --git a/instrumentation/github.com/Shopify/sarama/otelsarama/example/go.mod b/instrumentation/github.com/Shopify/sarama/otelsarama/example/go.mod
index b57f3a71fe7..ca0b5cc3104 100644
--- a/instrumentation/github.com/Shopify/sarama/otelsarama/example/go.mod
+++ b/instrumentation/github.com/Shopify/sarama/otelsarama/example/go.mod
@@ -9,7 +9,7 @@ replace (
 
 require (
 	github.com/Shopify/sarama v1.29.1
-	go.opentelemetry.io/contrib/instrumentation/github.com/Shopify/sarama/otelsarama v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/Shopify/sarama/otelsarama v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
diff --git a/instrumentation/github.com/Shopify/sarama/otelsarama/go.mod b/instrumentation/github.com/Shopify/sarama/otelsarama/go.mod
index 00d5cc2b165..b984c10fa56 100644
--- a/instrumentation/github.com/Shopify/sarama/otelsarama/go.mod
+++ b/instrumentation/github.com/Shopify/sarama/otelsarama/go.mod
@@ -7,7 +7,7 @@ replace go.opentelemetry.io/contrib => ../../../../..
 require (
 	github.com/Shopify/sarama v1.28.0
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
diff --git a/instrumentation/github.com/Shopify/sarama/otelsarama/test/go.mod b/instrumentation/github.com/Shopify/sarama/otelsarama/test/go.mod
index c7ba574f094..2c9016b571e 100644
--- a/instrumentation/github.com/Shopify/sarama/otelsarama/test/go.mod
+++ b/instrumentation/github.com/Shopify/sarama/otelsarama/test/go.mod
@@ -5,10 +5,12 @@ go 1.15
 require (
 	github.com/Shopify/sarama v1.29.1
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib/instrumentation/github.com/Shopify/sarama/otelsarama v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/Shopify/sarama/otelsarama v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
 
 replace go.opentelemetry.io/contrib/instrumentation/github.com/Shopify/sarama/otelsarama => ../
+
+replace go.opentelemetry.io/contrib => ../../../../../../
diff --git a/instrumentation/github.com/Shopify/sarama/otelsarama/test/go.sum b/instrumentation/github.com/Shopify/sarama/otelsarama/test/go.sum
index ca285c4aa74..4aa22882192 100644
--- a/instrumentation/github.com/Shopify/sarama/otelsarama/test/go.sum
+++ b/instrumentation/github.com/Shopify/sarama/otelsarama/test/go.sum
@@ -65,8 +65,6 @@ github.com/xdg/scram v0.0.0-20180814205039-7eeb5667e42c/go.mod h1:lB8K/P019DLNhe
 github.com/xdg/scram v1.0.3/go.mod h1:lB8K/P019DLNhemzwFU4jHLhdvlE6uDZjXFejJXr49I=
 github.com/xdg/stringprep v1.0.0/go.mod h1:Jhud4/sHMO4oL310DaZAKk9ZaJ08SJfe+sJh0HrGL1Y=
 github.com/xdg/stringprep v1.0.3/go.mod h1:Jhud4/sHMO4oL310DaZAKk9ZaJ08SJfe+sJh0HrGL1Y=
-go.opentelemetry.io/contrib v0.22.0 h1:0F7gDEjgb1WGn4ODIjaCAg75hmqF+UN0LiVgwxsCodc=
-go.opentelemetry.io/contrib v0.22.0/go.mod h1:EH4yDYeNoaTqn/8yCWQmfNB78VHfGX2Jt2bvnvzBlGM=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
diff --git a/instrumentation/github.com/astaxie/beego/otelbeego/example/go.mod b/instrumentation/github.com/astaxie/beego/otelbeego/example/go.mod
index 2e6eca7318b..97e55b567de 100644
--- a/instrumentation/github.com/astaxie/beego/otelbeego/example/go.mod
+++ b/instrumentation/github.com/astaxie/beego/otelbeego/example/go.mod
@@ -11,7 +11,7 @@ replace (
 
 require (
 	github.com/astaxie/beego v1.12.3
-	go.opentelemetry.io/contrib/instrumentation/github.com/astaxie/beego/otelbeego v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/astaxie/beego/otelbeego v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
diff --git a/instrumentation/github.com/astaxie/beego/otelbeego/example/go.sum b/instrumentation/github.com/astaxie/beego/otelbeego/example/go.sum
index 3a30ca4cdde..0b8a0da5b1e 100644
--- a/instrumentation/github.com/astaxie/beego/otelbeego/example/go.sum
+++ b/instrumentation/github.com/astaxie/beego/otelbeego/example/go.sum
@@ -142,19 +142,16 @@ github.com/syndtr/goleveldb v0.0.0-20181127023241-353a9fca669c/go.mod h1:Z4AUp2K
 github.com/ugorji/go v0.0.0-20171122102828-84cb69a8af83/go.mod h1:hnLbHMwcvSihnDhEfx2/BzKp2xb0Y+ErdfYcrs9tkJQ=
 github.com/wendal/errors v0.0.0-20130201093226-f66c77a7882b/go.mod h1:Q12BUT7DqIlHRmgv3RskH+UCM/4eqVMgI0EMmlSpAXc=
 github.com/yuin/gopher-lua v0.0.0-20171031051903-609c9cd26973/go.mod h1:aEV29XrmTYFr3CiRxZeGHpkvbwq+prZduBqMaascyCU=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
 go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3 h1:ewSzc2SagdOx0up5xZPigXh1n3SLsNEslc5edHRBVcs=
 go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3/go.mod h1:Oxmrmpdvm6lM3tkYmHKGWAhi9+9c2rrAEbwSDn0Bvv8=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
diff --git a/instrumentation/github.com/astaxie/beego/otelbeego/go.mod b/instrumentation/github.com/astaxie/beego/otelbeego/go.mod
index 27a4a6f58b1..ff9c17678aa 100644
--- a/instrumentation/github.com/astaxie/beego/otelbeego/go.mod
+++ b/instrumentation/github.com/astaxie/beego/otelbeego/go.mod
@@ -11,9 +11,9 @@ replace (
 require (
 	github.com/astaxie/beego v1.12.3
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
-	go.opentelemetry.io/otel/metric v0.22.0
+	go.opentelemetry.io/otel/metric v0.23.0
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 	golang.org/x/net v0.0.0-20200707034311-ab3426394381 // indirect
 	golang.org/x/sys v0.0.0-20200803210538-64077c9b5642 // indirect
diff --git a/instrumentation/github.com/astaxie/beego/otelbeego/go.sum b/instrumentation/github.com/astaxie/beego/otelbeego/go.sum
index 4f3e2b825a6..ec430b1a8cc 100644
--- a/instrumentation/github.com/astaxie/beego/otelbeego/go.sum
+++ b/instrumentation/github.com/astaxie/beego/otelbeego/go.sum
@@ -142,15 +142,12 @@ github.com/syndtr/goleveldb v0.0.0-20181127023241-353a9fca669c/go.mod h1:Z4AUp2K
 github.com/ugorji/go v0.0.0-20171122102828-84cb69a8af83/go.mod h1:hnLbHMwcvSihnDhEfx2/BzKp2xb0Y+ErdfYcrs9tkJQ=
 github.com/wendal/errors v0.0.0-20130201093226-f66c77a7882b/go.mod h1:Q12BUT7DqIlHRmgv3RskH+UCM/4eqVMgI0EMmlSpAXc=
 github.com/yuin/gopher-lua v0.0.0-20171031051903-609c9cd26973/go.mod h1:aEV29XrmTYFr3CiRxZeGHpkvbwq+prZduBqMaascyCU=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
diff --git a/instrumentation/github.com/astaxie/beego/otelbeego/test/go.mod b/instrumentation/github.com/astaxie/beego/otelbeego/test/go.mod
index 7a3aec3010d..399470025ac 100644
--- a/instrumentation/github.com/astaxie/beego/otelbeego/test/go.mod
+++ b/instrumentation/github.com/astaxie/beego/otelbeego/test/go.mod
@@ -5,13 +5,16 @@ go 1.15
 require (
 	github.com/astaxie/beego v1.12.3
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib/instrumentation/github.com/astaxie/beego/otelbeego v0.22.0
-	go.opentelemetry.io/contrib/propagators/b3 v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/astaxie/beego/otelbeego v0.23.0
+	go.opentelemetry.io/contrib/propagators/b3 v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
-	go.opentelemetry.io/otel/metric v0.22.0
+	go.opentelemetry.io/otel/metric v0.23.0
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 )
 
-replace go.opentelemetry.io/contrib/instrumentation/github.com/astaxie/beego/otelbeego => ../
-
-replace go.opentelemetry.io/contrib/propagators/b3 => ../../../../../../propagators/b3
+replace (
+	go.opentelemetry.io/contrib => ../../../../../../
+	go.opentelemetry.io/contrib/instrumentation/github.com/astaxie/beego/otelbeego => ../
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp => ../../../../../net/http/otelhttp
+	go.opentelemetry.io/contrib/propagators/b3 => ../../../../../../propagators/b3
+)
diff --git a/instrumentation/github.com/astaxie/beego/otelbeego/test/go.sum b/instrumentation/github.com/astaxie/beego/otelbeego/test/go.sum
index 48f955d443b..b1930dfa531 100644
--- a/instrumentation/github.com/astaxie/beego/otelbeego/test/go.sum
+++ b/instrumentation/github.com/astaxie/beego/otelbeego/test/go.sum
@@ -142,25 +142,14 @@ github.com/syndtr/goleveldb v0.0.0-20181127023241-353a9fca669c/go.mod h1:Z4AUp2K
 github.com/ugorji/go v0.0.0-20171122102828-84cb69a8af83/go.mod h1:hnLbHMwcvSihnDhEfx2/BzKp2xb0Y+ErdfYcrs9tkJQ=
 github.com/wendal/errors v0.0.0-20130201093226-f66c77a7882b/go.mod h1:Q12BUT7DqIlHRmgv3RskH+UCM/4eqVMgI0EMmlSpAXc=
 github.com/yuin/gopher-lua v0.0.0-20171031051903-609c9cd26973/go.mod h1:aEV29XrmTYFr3CiRxZeGHpkvbwq+prZduBqMaascyCU=
-go.opentelemetry.io/contrib v0.22.0 h1:0F7gDEjgb1WGn4ODIjaCAg75hmqF+UN0LiVgwxsCodc=
-go.opentelemetry.io/contrib v0.22.0/go.mod h1:EH4yDYeNoaTqn/8yCWQmfNB78VHfGX2Jt2bvnvzBlGM=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.22.0 h1:WHjZguqT+3UjTgFum33hWZYybDVnx8u9q5/kQDfaGTs=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.22.0/go.mod h1:o3MuU25bYroYnc2TOKe8mTk8f9X1oPFO6C5RCoPKtSU=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
-go.opentelemetry.io/otel v1.0.0-RC2/go.mod h1:w1thVQ7qbAy8MHb0IFj8a5Q2QU0l2ksf8u/CN8m3NOM=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC2 h1:xNKqMhlZYkASSyvF4JwObZFMq0jhFN3c3SP+2rCzVPk=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC2/go.mod h1:kiQ4tw5tAL4JLTbcOYwK1CWI1HkT5aiLzHovgOVnz/A=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
-go.opentelemetry.io/otel/trace v1.0.0-RC2/go.mod h1:JPQ+z6nNw9mqEGT8o3eoPTdnNI+Aj5JcxEsVGREIAy4=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
diff --git a/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/example/go.mod b/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/example/go.mod
index c7b3a982b0e..056f11eb1b9 100644
--- a/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/example/go.mod
+++ b/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/example/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/aws/aws-sdk-go-v2/config v1.7.0
 	github.com/aws/aws-sdk-go-v2/service/dynamodb v1.5.0
 	github.com/aws/aws-sdk-go-v2/service/s3 v1.14.0
-	go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
diff --git a/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/go.mod b/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/go.mod
index e96a30e671c..b954d893269 100644
--- a/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/go.mod
+++ b/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/go.mod
@@ -7,7 +7,7 @@ replace go.opentelemetry.io/contrib => ../../../../../
 require (
 	github.com/aws/aws-sdk-go-v2 v1.9.0
 	github.com/aws/smithy-go v1.8.0
-	go.opentelemetry.io/contrib v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
diff --git a/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/test/go.mod b/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/test/go.mod
index d7b113b456c..02d0589bcfe 100644
--- a/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/test/go.mod
+++ b/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/test/go.mod
@@ -6,10 +6,12 @@ require (
 	github.com/aws/aws-sdk-go-v2 v1.9.0
 	github.com/aws/aws-sdk-go-v2/service/route53 v1.11.0
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
 
-replace go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/test => ../
+replace go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws => ../
+
+replace go.opentelemetry.io/contrib => ../../../../../../
diff --git a/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/test/go.sum b/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/test/go.sum
index b4d4832ea3e..0db867cce51 100644
--- a/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/test/go.sum
+++ b/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws/test/go.sum
@@ -1,15 +1,11 @@
-github.com/aws/aws-sdk-go-v2 v1.2.0/go.mod h1:zEQs02YRBw1DjK0PoJv3ygDYOFTre1ejlJWl8FwAuQo=
 github.com/aws/aws-sdk-go-v2 v1.9.0 h1:+S+dSqQCN3MSU5vJRu1HqHrq00cJn6heIMU7X9hcsoo=
 github.com/aws/aws-sdk-go-v2 v1.9.0/go.mod h1:cK/D0BBs0b/oWPIcX/Z/obahJK1TT7IPVjy53i/mX/4=
-github.com/aws/aws-sdk-go-v2/service/route53 v1.1.1/go.mod h1:rLiOUrPLW/Er5kRcQ7NkwbjlijluLsrIbu/iyl35RO4=
 github.com/aws/aws-sdk-go-v2/service/route53 v1.11.0 h1:ln96cDRu9EQ3eimO+f/uoRFYmlrDKobg9ZuGaQnySPA=
 github.com/aws/aws-sdk-go-v2/service/route53 v1.11.0/go.mod h1:Cg8YePMd3RWeYrH77tXlIfUdbaEXPsjlCaWYkfByj2I=
-github.com/aws/smithy-go v1.1.0/go.mod h1:EzMw8dbp/YJL4A5/sbhGddag+NPT7q084agLbB9LgIw=
 github.com/aws/smithy-go v1.8.0 h1:AEwwwXQZtUwP5Mz506FeXXrKBe0jA8gVM+1gEcSRooc=
 github.com/aws/smithy-go v1.8.0/go.mod h1:SObp3lf9smib00L/v3U2eAKG8FyQ7iLrJnQiAmR5n+E=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/google/go-cmp v0.4.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
@@ -22,18 +18,10 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/contrib v0.22.0 h1:0F7gDEjgb1WGn4ODIjaCAg75hmqF+UN0LiVgwxsCodc=
-go.opentelemetry.io/contrib v0.22.0/go.mod h1:EH4yDYeNoaTqn/8yCWQmfNB78VHfGX2Jt2bvnvzBlGM=
-go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws v0.22.0 h1:yvHsET05+W6mGbiBmpzeSNfguFl7wdGc7wnZzL6oXZg=
-go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws v0.22.0/go.mod h1:SYNRbn31XulM3soVaBCla9PC47il0lxsiIVPGVDdJLE=
-go.opentelemetry.io/otel v1.0.0-RC2/go.mod h1:w1thVQ7qbAy8MHb0IFj8a5Q2QU0l2ksf8u/CN8m3NOM=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC2 h1:xNKqMhlZYkASSyvF4JwObZFMq0jhFN3c3SP+2rCzVPk=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC2/go.mod h1:kiQ4tw5tAL4JLTbcOYwK1CWI1HkT5aiLzHovgOVnz/A=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
-go.opentelemetry.io/otel/trace v1.0.0-RC2/go.mod h1:JPQ+z6nNw9mqEGT8o3eoPTdnNI+Aj5JcxEsVGREIAy4=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7 h1:iGu644GcxtEcrInvDsQRCwJjtCIOlT2V7IRt6ah2Whw=
diff --git a/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache/example/go.mod b/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache/example/go.mod
index dcba533a1c0..1163720bec8 100644
--- a/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache/example/go.mod
+++ b/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache/example/go.mod
@@ -9,7 +9,7 @@ replace (
 
 require (
 	github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b
-	go.opentelemetry.io/contrib/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache v0.23.0
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 )
diff --git a/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache/go.mod b/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache/go.mod
index e471a22bf0b..9963592bb65 100644
--- a/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache/go.mod
+++ b/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache/go.mod
@@ -7,7 +7,7 @@ replace go.opentelemetry.io/contrib => ../../../../../../
 require (
 	github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
diff --git a/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache/test/go.mod b/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache/test/go.mod
index 53858850350..b867d2f1e7a 100644
--- a/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache/test/go.mod
+++ b/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache/test/go.mod
@@ -5,8 +5,8 @@ go 1.15
 require (
 	github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib v0.22.0
-	go.opentelemetry.io/contrib/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/bradfitz/gomemcache/memcache/otelmemcache v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
diff --git a/instrumentation/github.com/emicklei/go-restful/otelrestful/example/go.mod b/instrumentation/github.com/emicklei/go-restful/otelrestful/example/go.mod
index 6245d5e1357..30caaf63df2 100644
--- a/instrumentation/github.com/emicklei/go-restful/otelrestful/example/go.mod
+++ b/instrumentation/github.com/emicklei/go-restful/otelrestful/example/go.mod
@@ -10,7 +10,7 @@ replace (
 
 require (
 	github.com/emicklei/go-restful/v3 v3.5.2
-	go.opentelemetry.io/contrib/instrumentation/github.com/emicklei/go-restful/otelrestful v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/emicklei/go-restful/otelrestful v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
diff --git a/instrumentation/github.com/emicklei/go-restful/otelrestful/go.mod b/instrumentation/github.com/emicklei/go-restful/otelrestful/go.mod
index 286bae3fd64..3f435a9901a 100644
--- a/instrumentation/github.com/emicklei/go-restful/otelrestful/go.mod
+++ b/instrumentation/github.com/emicklei/go-restful/otelrestful/go.mod
@@ -11,8 +11,8 @@ require (
 	github.com/emicklei/go-restful/v3 v3.5.2
 	github.com/json-iterator/go v1.1.10 // indirect
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib v0.22.0
-	go.opentelemetry.io/contrib/propagators/b3 v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
+	go.opentelemetry.io/contrib/propagators/b3 v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
diff --git a/instrumentation/github.com/emicklei/go-restful/otelrestful/test/go.mod b/instrumentation/github.com/emicklei/go-restful/otelrestful/test/go.mod
index ae8a650c582..b5ae95ba0dc 100644
--- a/instrumentation/github.com/emicklei/go-restful/otelrestful/test/go.mod
+++ b/instrumentation/github.com/emicklei/go-restful/otelrestful/test/go.mod
@@ -5,12 +5,14 @@ go 1.15
 require (
 	github.com/emicklei/go-restful/v3 v3.5.2
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib/instrumentation/github.com/emicklei/go-restful/otelrestful v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/emicklei/go-restful/otelrestful v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
 
-replace go.opentelemetry.io/contrib/instrumentation/github.com/emicklei/go-restful/otelrestful => ../
-
-replace go.opentelemetry.io/contrib/propagators/b3 => ../../../../../../propagators/b3
+replace (
+	go.opentelemetry.io/contrib => ../../../../../../
+	go.opentelemetry.io/contrib/instrumentation/github.com/emicklei/go-restful/otelrestful => ../
+	go.opentelemetry.io/contrib/propagators/b3 => ../../../../../../propagators/b3
+)
diff --git a/instrumentation/github.com/emicklei/go-restful/otelrestful/test/go.sum b/instrumentation/github.com/emicklei/go-restful/otelrestful/test/go.sum
index b7c0180a077..07d93df0e22 100644
--- a/instrumentation/github.com/emicklei/go-restful/otelrestful/test/go.sum
+++ b/instrumentation/github.com/emicklei/go-restful/otelrestful/test/go.sum
@@ -18,8 +18,6 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/contrib v0.22.0 h1:0F7gDEjgb1WGn4ODIjaCAg75hmqF+UN0LiVgwxsCodc=
-go.opentelemetry.io/contrib v0.22.0/go.mod h1:EH4yDYeNoaTqn/8yCWQmfNB78VHfGX2Jt2bvnvzBlGM=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
diff --git a/instrumentation/github.com/gin-gonic/gin/otelgin/example/go.mod b/instrumentation/github.com/gin-gonic/gin/otelgin/example/go.mod
index 7f86938e9fc..297aafe974e 100644
--- a/instrumentation/github.com/gin-gonic/gin/otelgin/example/go.mod
+++ b/instrumentation/github.com/gin-gonic/gin/otelgin/example/go.mod
@@ -10,7 +10,7 @@ replace (
 
 require (
 	github.com/gin-gonic/gin v1.7.4
-	go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
diff --git a/instrumentation/github.com/gin-gonic/gin/otelgin/go.mod b/instrumentation/github.com/gin-gonic/gin/otelgin/go.mod
index deea5336471..47047bc62a4 100644
--- a/instrumentation/github.com/gin-gonic/gin/otelgin/go.mod
+++ b/instrumentation/github.com/gin-gonic/gin/otelgin/go.mod
@@ -10,8 +10,8 @@ replace (
 require (
 	github.com/gin-gonic/gin v1.7.4
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib v0.22.0
-	go.opentelemetry.io/contrib/propagators/b3 v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
+	go.opentelemetry.io/contrib/propagators/b3 v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
diff --git a/instrumentation/github.com/gin-gonic/gin/otelgin/test/go.mod b/instrumentation/github.com/gin-gonic/gin/otelgin/test/go.mod
index 35b03232bde..0b22411b3a7 100644
--- a/instrumentation/github.com/gin-gonic/gin/otelgin/test/go.mod
+++ b/instrumentation/github.com/gin-gonic/gin/otelgin/test/go.mod
@@ -5,7 +5,7 @@ go 1.15
 require (
 	github.com/gin-gonic/gin v1.7.4
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
@@ -14,3 +14,5 @@ require (
 replace go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin => ../
 
 replace go.opentelemetry.io/contrib/propagators/b3 => ../../../../../../propagators/b3
+
+replace go.opentelemetry.io/contrib => ../../../../../../
diff --git a/instrumentation/github.com/gin-gonic/gin/otelgin/test/go.sum b/instrumentation/github.com/gin-gonic/gin/otelgin/test/go.sum
index 5d5bebdfea0..adef23a4e21 100644
--- a/instrumentation/github.com/gin-gonic/gin/otelgin/test/go.sum
+++ b/instrumentation/github.com/gin-gonic/gin/otelgin/test/go.sum
@@ -39,8 +39,6 @@ github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
 github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
 github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
 github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
-go.opentelemetry.io/contrib v0.22.0 h1:0F7gDEjgb1WGn4ODIjaCAg75hmqF+UN0LiVgwxsCodc=
-go.opentelemetry.io/contrib v0.22.0/go.mod h1:EH4yDYeNoaTqn/8yCWQmfNB78VHfGX2Jt2bvnvzBlGM=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
diff --git a/instrumentation/github.com/go-kit/kit/otelkit/example/go.mod b/instrumentation/github.com/go-kit/kit/otelkit/example/go.mod
index e6846e0c41b..bf3e8a2427a 100644
--- a/instrumentation/github.com/go-kit/kit/otelkit/example/go.mod
+++ b/instrumentation/github.com/go-kit/kit/otelkit/example/go.mod
@@ -4,7 +4,7 @@ go 1.15
 
 require (
 	github.com/gorilla/mux v1.8.0
-	go.opentelemetry.io/contrib/instrumentation/github.com/go-kit/kit/otelkit v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/go-kit/kit/otelkit v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
diff --git a/instrumentation/github.com/go-kit/kit/otelkit/go.mod b/instrumentation/github.com/go-kit/kit/otelkit/go.mod
index b3abc5e4254..f2a690b2a39 100644
--- a/instrumentation/github.com/go-kit/kit/otelkit/go.mod
+++ b/instrumentation/github.com/go-kit/kit/otelkit/go.mod
@@ -4,7 +4,7 @@ go 1.15
 
 require (
 	github.com/go-kit/kit v0.11.0
-	go.opentelemetry.io/contrib v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
diff --git a/instrumentation/github.com/go-kit/kit/otelkit/test/go.mod b/instrumentation/github.com/go-kit/kit/otelkit/test/go.mod
index ea4c0169c33..bae7880c35c 100644
--- a/instrumentation/github.com/go-kit/kit/otelkit/test/go.mod
+++ b/instrumentation/github.com/go-kit/kit/otelkit/test/go.mod
@@ -5,10 +5,12 @@ go 1.15
 require (
 	github.com/go-kit/kit v0.11.0
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib/instrumentation/github.com/go-kit/kit/otelkit v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/go-kit/kit/otelkit v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
 
 replace go.opentelemetry.io/contrib/instrumentation/github.com/go-kit/kit/otelkit => ../
+
+replace go.opentelemetry.io/contrib => ../../../../../../
diff --git a/instrumentation/github.com/go-kit/kit/otelkit/test/go.sum b/instrumentation/github.com/go-kit/kit/otelkit/test/go.sum
index 5006982034a..f9cb95360a4 100644
--- a/instrumentation/github.com/go-kit/kit/otelkit/test/go.sum
+++ b/instrumentation/github.com/go-kit/kit/otelkit/test/go.sum
@@ -243,8 +243,6 @@ go.etcd.io/etcd/client/pkg/v3 v3.5.0/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3
 go.etcd.io/etcd/client/v2 v2.305.0/go.mod h1:h9puh54ZTgAKtEbut2oe9P4L/oqKCVB6xsXlzd7alYQ=
 go.etcd.io/etcd/client/v3 v3.5.0/go.mod h1:AIKXXVX/DQXtfTEqBryiLTUXwON+GuvO6Z7lLS/oTh0=
 go.opencensus.io v0.23.0/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
-go.opentelemetry.io/contrib v0.22.0 h1:0F7gDEjgb1WGn4ODIjaCAg75hmqF+UN0LiVgwxsCodc=
-go.opentelemetry.io/contrib v0.22.0/go.mod h1:EH4yDYeNoaTqn/8yCWQmfNB78VHfGX2Jt2bvnvzBlGM=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
diff --git a/instrumentation/github.com/gocql/gocql/otelgocql/example/go.mod b/instrumentation/github.com/gocql/gocql/otelgocql/example/go.mod
index cdea7e4e5a3..81b5a7886fc 100644
--- a/instrumentation/github.com/gocql/gocql/otelgocql/example/go.mod
+++ b/instrumentation/github.com/gocql/gocql/otelgocql/example/go.mod
@@ -9,12 +9,12 @@ replace (
 
 require (
 	github.com/gocql/gocql v0.0.0-20200624222514-34081eda590e
-	go.opentelemetry.io/contrib/instrumentation/github.com/gocql/gocql/otelgocql v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/gocql/gocql/otelgocql v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
-	go.opentelemetry.io/otel/exporters/prometheus v0.22.0
+	go.opentelemetry.io/otel/exporters/prometheus v0.23.0
 	go.opentelemetry.io/otel/exporters/zipkin v1.0.0-RC3
-	go.opentelemetry.io/otel/metric v0.22.0
+	go.opentelemetry.io/otel/metric v0.23.0
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
-	go.opentelemetry.io/otel/sdk/export/metric v0.22.0
-	go.opentelemetry.io/otel/sdk/metric v0.22.0
+	go.opentelemetry.io/otel/sdk/export/metric v0.23.0
+	go.opentelemetry.io/otel/sdk/metric v0.23.0
 )
diff --git a/instrumentation/github.com/gocql/gocql/otelgocql/example/go.sum b/instrumentation/github.com/gocql/gocql/otelgocql/example/go.sum
index 00a66f4d8f3..1548706d694 100644
--- a/instrumentation/github.com/gocql/gocql/otelgocql/example/go.sum
+++ b/instrumentation/github.com/gocql/gocql/otelgocql/example/go.sum
@@ -143,26 +143,22 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/exporters/prometheus v0.22.0 h1:p5DsHaSF61E0CwRRKmd8t9ril5KjbjIyu6mBoQ2SO28=
-go.opentelemetry.io/otel/exporters/prometheus v0.22.0/go.mod h1:fnolxp61wIq3NvflpkKH7asSqU/tpXPcTZiPhL1+JzE=
+go.opentelemetry.io/otel/exporters/prometheus v0.23.0 h1:ZFx1kUjUSBF7H1mTPHHOqglEDQsxYBrDnYZ8i41v3iE=
+go.opentelemetry.io/otel/exporters/prometheus v0.23.0/go.mod h1:kjCXbxQnnEm5l3HrUw4IPyuALu7Uqb/bEK7vWQnbd8s=
 go.opentelemetry.io/otel/exporters/zipkin v1.0.0-RC3 h1:NcjZQwPFW0V2OvasQQJWSOTGA6R+4SLLgcPGIiDC3fk=
 go.opentelemetry.io/otel/exporters/zipkin v1.0.0-RC3/go.mod h1:3ASq7NNNoDb2P6dIBEBuurzogYO3Jo+wfbeonxBc11Y=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/sdk v1.0.0-RC1/go.mod h1:kj6yPn7Pgt5ByRuwesbaWcRLA+V7BSDg3Hf8xRvsvf8=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0 h1:6huidwh9LZi/+lvFw7EQ+m+pVmlfhOMd9s9PmTXAgeo=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0/go.mod h1:a14rf2CiHSn9xjB6cHuv0HoZGl5C4w2PAgl+Lja1VzU=
-go.opentelemetry.io/otel/sdk/metric v0.22.0 h1:ZBagqeLlTgEmvxtaN3GkvmbmG+XWKDwS+amr8EsSMDo=
-go.opentelemetry.io/otel/sdk/metric v0.22.0/go.mod h1:LzkI0G0z6KhEagqmzgk3bw/dglE2Tk2OXs455UMcI0s=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0 h1:7NeoKPPx6NdZBVHLEp/LY5Lq85Ff1WNZnuJkuRy+azw=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0/go.mod h1:SuMiREmKVRIwFKq73zvGTvwFpxb/ZAYkMfyqMoOtDqs=
+go.opentelemetry.io/otel/sdk/metric v0.23.0 h1:xlZhPbiue1+jjSFEth94q9QCmX8Q24mOtue9IAmlVyI=
+go.opentelemetry.io/otel/sdk/metric v0.23.0/go.mod h1:wa0sKK13eeIFW+0OFjcC3S1i7FTRRiLAXe1kjBVbhwg=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
diff --git a/instrumentation/github.com/gocql/gocql/otelgocql/go.mod b/instrumentation/github.com/gocql/gocql/otelgocql/go.mod
index 6d1a357b3ab..27951fa99ca 100644
--- a/instrumentation/github.com/gocql/gocql/otelgocql/go.mod
+++ b/instrumentation/github.com/gocql/gocql/otelgocql/go.mod
@@ -8,8 +8,8 @@ require (
 	github.com/gocql/gocql v0.0.0-20200624222514-34081eda590e
 	github.com/golang/snappy v0.0.1 // indirect
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
-	go.opentelemetry.io/otel/metric v0.22.0
+	go.opentelemetry.io/otel/metric v0.23.0
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
diff --git a/instrumentation/github.com/gocql/gocql/otelgocql/go.sum b/instrumentation/github.com/gocql/gocql/otelgocql/go.sum
index e677a0e5de2..ee490ee0cb6 100644
--- a/instrumentation/github.com/gocql/gocql/otelgocql/go.sum
+++ b/instrumentation/github.com/gocql/gocql/otelgocql/go.sum
@@ -24,15 +24,12 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
diff --git a/instrumentation/github.com/gocql/gocql/otelgocql/instrument.go b/instrumentation/github.com/gocql/gocql/otelgocql/instrument.go
index 71f851d62c7..9263c429f56 100644
--- a/instrumentation/github.com/gocql/gocql/otelgocql/instrument.go
+++ b/instrumentation/github.com/gocql/gocql/otelgocql/instrument.go
@@ -28,7 +28,7 @@ type instruments struct {
 	queryCount metric.Int64Counter
 
 	// queryRows is the number of rows returned by a query.
-	queryRows metric.Int64ValueRecorder
+	queryRows metric.Int64Histogram
 
 	// batchCount is the number of batch queries executed.
 	batchCount metric.Int64Counter
@@ -38,7 +38,7 @@ type instruments struct {
 	connectionCount metric.Int64Counter
 
 	// latency is the sum of attempt latencies.
-	latency metric.Int64ValueRecorder
+	latency metric.Int64Histogram
 }
 
 // newInstruments will create instruments using a meter
@@ -58,7 +58,7 @@ func newInstruments(p metric.MeterProvider) *instruments {
 		log.Printf("failed to create iQueryCount instrument, %v", err)
 	}
 
-	if instruments.queryRows, err = meter.NewInt64ValueRecorder(
+	if instruments.queryRows, err = meter.NewInt64Histogram(
 		"db.cassandra.rows",
 		metric.WithDescription("Number of rows returned from query"),
 	); err != nil {
@@ -79,7 +79,7 @@ func newInstruments(p metric.MeterProvider) *instruments {
 		log.Printf("failed to create iConnectionCount instrument, %v", err)
 	}
 
-	if instruments.latency, err = meter.NewInt64ValueRecorder(
+	if instruments.latency, err = meter.NewInt64Histogram(
 		"db.cassandra.latency",
 		metric.WithDescription("Sum of latency to host in milliseconds"),
 		metric.WithUnit(unit.Milliseconds),
diff --git a/instrumentation/github.com/gocql/gocql/otelgocql/test/go.mod b/instrumentation/github.com/gocql/gocql/otelgocql/test/go.mod
index 1ec7e986535..d6fc404cf82 100644
--- a/instrumentation/github.com/gocql/gocql/otelgocql/test/go.mod
+++ b/instrumentation/github.com/gocql/gocql/otelgocql/test/go.mod
@@ -5,12 +5,14 @@ go 1.15
 require (
 	github.com/gocql/gocql v0.0.0-20210707082121-9a3953d1826d
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib v0.22.0
-	go.opentelemetry.io/contrib/instrumentation/github.com/gocql/gocql/otelgocql v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/gocql/gocql/otelgocql v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
-	go.opentelemetry.io/otel/metric v0.22.0
+	go.opentelemetry.io/otel/metric v0.23.0
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
 
 replace go.opentelemetry.io/contrib/instrumentation/github.com/gocql/gocql/otelgocql => ../
+
+replace go.opentelemetry.io/contrib => ../../../../../../
diff --git a/instrumentation/github.com/gocql/gocql/otelgocql/test/go.sum b/instrumentation/github.com/gocql/gocql/otelgocql/test/go.sum
index 9ca417271bc..3bd7c1925b7 100644
--- a/instrumentation/github.com/gocql/gocql/otelgocql/test/go.sum
+++ b/instrumentation/github.com/gocql/gocql/otelgocql/test/go.sum
@@ -26,19 +26,14 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/contrib v0.22.0 h1:0F7gDEjgb1WGn4ODIjaCAg75hmqF+UN0LiVgwxsCodc=
-go.opentelemetry.io/contrib v0.22.0/go.mod h1:EH4yDYeNoaTqn/8yCWQmfNB78VHfGX2Jt2bvnvzBlGM=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7 h1:iGu644GcxtEcrInvDsQRCwJjtCIOlT2V7IRt6ah2Whw=
diff --git a/instrumentation/github.com/gorilla/mux/otelmux/example/go.mod b/instrumentation/github.com/gorilla/mux/otelmux/example/go.mod
index 3cc8c86055e..e52a0bd5263 100644
--- a/instrumentation/github.com/gorilla/mux/otelmux/example/go.mod
+++ b/instrumentation/github.com/gorilla/mux/otelmux/example/go.mod
@@ -9,7 +9,7 @@ replace (
 
 require (
 	github.com/gorilla/mux v1.8.0
-	go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
diff --git a/instrumentation/github.com/gorilla/mux/otelmux/go.mod b/instrumentation/github.com/gorilla/mux/otelmux/go.mod
index d89ea0b108b..a8b74942246 100644
--- a/instrumentation/github.com/gorilla/mux/otelmux/go.mod
+++ b/instrumentation/github.com/gorilla/mux/otelmux/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/felixge/httpsnoop v1.0.2
 	github.com/gorilla/mux v1.8.0
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
diff --git a/instrumentation/github.com/gorilla/mux/otelmux/test/go.mod b/instrumentation/github.com/gorilla/mux/otelmux/test/go.mod
index cb554317a47..55bfe559a54 100644
--- a/instrumentation/github.com/gorilla/mux/otelmux/test/go.mod
+++ b/instrumentation/github.com/gorilla/mux/otelmux/test/go.mod
@@ -5,8 +5,13 @@ go 1.15
 require (
 	github.com/gorilla/mux v1.8.0
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
+
+replace (
+	go.opentelemetry.io/contrib => ../../../../../../
+	go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux => ../
+)
diff --git a/instrumentation/github.com/gorilla/mux/otelmux/test/go.sum b/instrumentation/github.com/gorilla/mux/otelmux/test/go.sum
index 6166881a543..c517f773eb5 100644
--- a/instrumentation/github.com/gorilla/mux/otelmux/test/go.sum
+++ b/instrumentation/github.com/gorilla/mux/otelmux/test/go.sum
@@ -11,20 +11,10 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/contrib v0.22.0 h1:0F7gDEjgb1WGn4ODIjaCAg75hmqF+UN0LiVgwxsCodc=
-go.opentelemetry.io/contrib v0.22.0/go.mod h1:EH4yDYeNoaTqn/8yCWQmfNB78VHfGX2Jt2bvnvzBlGM=
-go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux v0.22.0 h1:Mfz1DMQ43mhQePKqiny6kUTnUrtin+395V67yAIyYhg=
-go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux v0.22.0/go.mod h1:jpoprhHaffWHQ1KBpL0jI+w7979p4ijAL2auucLUj1E=
-go.opentelemetry.io/contrib/propagators v0.22.0 h1:KGdv58M2//veiYLIhb31mofaI2LgkIPXXAZVeYVyfd8=
-go.opentelemetry.io/contrib/propagators v0.22.0/go.mod h1:xGOuXr6lLIF9BXipA4pm6UuOSI0M98U6tsI3khbOiwU=
-go.opentelemetry.io/otel v1.0.0-RC2/go.mod h1:w1thVQ7qbAy8MHb0IFj8a5Q2QU0l2ksf8u/CN8m3NOM=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC2 h1:xNKqMhlZYkASSyvF4JwObZFMq0jhFN3c3SP+2rCzVPk=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC2/go.mod h1:kiQ4tw5tAL4JLTbcOYwK1CWI1HkT5aiLzHovgOVnz/A=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
-go.opentelemetry.io/otel/trace v1.0.0-RC2/go.mod h1:JPQ+z6nNw9mqEGT8o3eoPTdnNI+Aj5JcxEsVGREIAy4=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7 h1:iGu644GcxtEcrInvDsQRCwJjtCIOlT2V7IRt6ah2Whw=
diff --git a/instrumentation/github.com/labstack/echo/otelecho/example/go.mod b/instrumentation/github.com/labstack/echo/otelecho/example/go.mod
index 6b1699ec023..9a38b398c44 100644
--- a/instrumentation/github.com/labstack/echo/otelecho/example/go.mod
+++ b/instrumentation/github.com/labstack/echo/otelecho/example/go.mod
@@ -10,7 +10,7 @@ replace (
 
 require (
 	github.com/labstack/echo/v4 v4.5.0
-	go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
diff --git a/instrumentation/github.com/labstack/echo/otelecho/go.mod b/instrumentation/github.com/labstack/echo/otelecho/go.mod
index 69d0d4a4a9c..3cd464a30a9 100644
--- a/instrumentation/github.com/labstack/echo/otelecho/go.mod
+++ b/instrumentation/github.com/labstack/echo/otelecho/go.mod
@@ -10,8 +10,8 @@ replace (
 require (
 	github.com/labstack/echo/v4 v4.5.0
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib v0.22.0
-	go.opentelemetry.io/contrib/propagators/b3 v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
+	go.opentelemetry.io/contrib/propagators/b3 v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
diff --git a/instrumentation/github.com/labstack/echo/otelecho/test/go.mod b/instrumentation/github.com/labstack/echo/otelecho/test/go.mod
index c6096ed9c08..f1222312007 100644
--- a/instrumentation/github.com/labstack/echo/otelecho/test/go.mod
+++ b/instrumentation/github.com/labstack/echo/otelecho/test/go.mod
@@ -5,12 +5,14 @@ go 1.15
 require (
 	github.com/labstack/echo/v4 v4.5.0
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
 
-replace go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho => ../
-
-replace go.opentelemetry.io/contrib/propagators/b3 => ../../../../../../propagators/b3
+replace (
+	go.opentelemetry.io/contrib => ../../../../../../
+	go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho => ../
+	go.opentelemetry.io/contrib/propagators/b3 => ../../../../../../propagators/b3
+)
diff --git a/instrumentation/github.com/labstack/echo/otelecho/test/go.sum b/instrumentation/github.com/labstack/echo/otelecho/test/go.sum
index f8e945197a9..9886a6d9f7d 100644
--- a/instrumentation/github.com/labstack/echo/otelecho/test/go.sum
+++ b/instrumentation/github.com/labstack/echo/otelecho/test/go.sum
@@ -26,8 +26,6 @@ github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyC
 github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPUpymEIMZ47gx8=
 github.com/valyala/fasttemplate v1.2.1 h1:TVEnxayobAdVkhQfrfes2IzOB6o+z4roRkPF52WA1u4=
 github.com/valyala/fasttemplate v1.2.1/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
-go.opentelemetry.io/contrib v0.22.0 h1:0F7gDEjgb1WGn4ODIjaCAg75hmqF+UN0LiVgwxsCodc=
-go.opentelemetry.io/contrib v0.22.0/go.mod h1:EH4yDYeNoaTqn/8yCWQmfNB78VHfGX2Jt2bvnvzBlGM=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
diff --git a/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo/go.mod b/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo/go.mod
index 6959c43de06..d6b7faf50e9 100644
--- a/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo/go.mod
+++ b/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo/go.mod
@@ -6,7 +6,7 @@ replace go.opentelemetry.io/contrib => ../../../../..
 
 require (
 	go.mongodb.org/mongo-driver v1.7.1
-	go.opentelemetry.io/contrib v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
diff --git a/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo/test/go.mod b/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo/test/go.mod
index 1cd4bfa49a0..1544bc4135d 100644
--- a/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo/test/go.mod
+++ b/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo/test/go.mod
@@ -5,8 +5,8 @@ go 1.15
 require (
 	github.com/stretchr/testify v1.7.0
 	go.mongodb.org/mongo-driver v1.7.1
-	go.opentelemetry.io/contrib v0.22.0
-	go.opentelemetry.io/contrib/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
+	go.opentelemetry.io/contrib/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
diff --git a/instrumentation/google.golang.org/grpc/otelgrpc/example/go.mod b/instrumentation/google.golang.org/grpc/otelgrpc/example/go.mod
index 545717eda08..d624d7d618b 100644
--- a/instrumentation/google.golang.org/grpc/otelgrpc/example/go.mod
+++ b/instrumentation/google.golang.org/grpc/otelgrpc/example/go.mod
@@ -9,7 +9,7 @@ replace (
 
 require (
 	github.com/golang/protobuf v1.5.2
-	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
diff --git a/instrumentation/google.golang.org/grpc/otelgrpc/go.mod b/instrumentation/google.golang.org/grpc/otelgrpc/go.mod
index e578815b2ee..84f666ab511 100644
--- a/instrumentation/google.golang.org/grpc/otelgrpc/go.mod
+++ b/instrumentation/google.golang.org/grpc/otelgrpc/go.mod
@@ -6,7 +6,7 @@ replace go.opentelemetry.io/contrib => ../../../../
 
 require (
 	github.com/golang/protobuf v1.5.2
-	go.opentelemetry.io/contrib v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 	google.golang.org/grpc v1.40.0
diff --git a/instrumentation/google.golang.org/grpc/otelgrpc/test/go.mod b/instrumentation/google.golang.org/grpc/otelgrpc/test/go.mod
index 8c562401060..087bd4558e3 100644
--- a/instrumentation/google.golang.org/grpc/otelgrpc/test/go.mod
+++ b/instrumentation/google.golang.org/grpc/otelgrpc/test/go.mod
@@ -5,11 +5,14 @@ go 1.15
 require (
 	github.com/golang/protobuf v1.5.2
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 	go.uber.org/goleak v1.1.10
 	google.golang.org/grpc v1.40.0
 )
 
-replace go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc => ../
+replace (
+	go.opentelemetry.io/contrib => ../../../../../
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc => ../
+)
diff --git a/instrumentation/google.golang.org/grpc/otelgrpc/test/go.sum b/instrumentation/google.golang.org/grpc/otelgrpc/test/go.sum
index 0de4b7028d4..78f19c14fb9 100644
--- a/instrumentation/google.golang.org/grpc/otelgrpc/test/go.sum
+++ b/instrumentation/google.golang.org/grpc/otelgrpc/test/go.sum
@@ -60,8 +60,6 @@ github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81P
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/contrib v0.22.0 h1:0F7gDEjgb1WGn4ODIjaCAg75hmqF+UN0LiVgwxsCodc=
-go.opentelemetry.io/contrib v0.22.0/go.mod h1:EH4yDYeNoaTqn/8yCWQmfNB78VHfGX2Jt2bvnvzBlGM=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
diff --git a/instrumentation/gopkg.in/macaron.v1/otelmacaron/example/go.mod b/instrumentation/gopkg.in/macaron.v1/otelmacaron/example/go.mod
index e8fc7097d01..4e487253ba2 100644
--- a/instrumentation/gopkg.in/macaron.v1/otelmacaron/example/go.mod
+++ b/instrumentation/gopkg.in/macaron.v1/otelmacaron/example/go.mod
@@ -9,7 +9,7 @@ replace (
 )
 
 require (
-	go.opentelemetry.io/contrib/instrumentation/gopkg.in/macaron.v1/otelmacaron v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/gopkg.in/macaron.v1/otelmacaron v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
diff --git a/instrumentation/gopkg.in/macaron.v1/otelmacaron/go.mod b/instrumentation/gopkg.in/macaron.v1/otelmacaron/go.mod
index 359722dd411..ca108ccee28 100644
--- a/instrumentation/gopkg.in/macaron.v1/otelmacaron/go.mod
+++ b/instrumentation/gopkg.in/macaron.v1/otelmacaron/go.mod
@@ -9,8 +9,8 @@ replace (
 
 require (
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib v0.22.0
-	go.opentelemetry.io/contrib/propagators/b3 v0.22.0-00010101000000-000000000000
+	go.opentelemetry.io/contrib v0.23.0
+	go.opentelemetry.io/contrib/propagators/b3 v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 	gopkg.in/macaron.v1 v1.4.0
diff --git a/instrumentation/gopkg.in/macaron.v1/otelmacaron/test/go.mod b/instrumentation/gopkg.in/macaron.v1/otelmacaron/test/go.mod
index bbf8130e01c..cc54893f678 100644
--- a/instrumentation/gopkg.in/macaron.v1/otelmacaron/test/go.mod
+++ b/instrumentation/gopkg.in/macaron.v1/otelmacaron/test/go.mod
@@ -4,13 +4,15 @@ go 1.15
 
 require (
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib/instrumentation/gopkg.in/macaron.v1/otelmacaron v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/gopkg.in/macaron.v1/otelmacaron v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 	gopkg.in/macaron.v1 v1.4.0
 )
 
-replace go.opentelemetry.io/contrib/instrumentation/gopkg.in/macaron.v1/otelmacaron => ../
-
-replace go.opentelemetry.io/contrib/propagators/b3 => ../../../../../propagators/b3
+replace (
+	go.opentelemetry.io/contrib => ../../../../../
+	go.opentelemetry.io/contrib/instrumentation/gopkg.in/macaron.v1/otelmacaron => ../
+	go.opentelemetry.io/contrib/propagators/b3 => ../../../../../propagators/b3
+)
diff --git a/instrumentation/gopkg.in/macaron.v1/otelmacaron/test/go.sum b/instrumentation/gopkg.in/macaron.v1/otelmacaron/test/go.sum
index db6335dd2f5..697b598281c 100644
--- a/instrumentation/gopkg.in/macaron.v1/otelmacaron/test/go.sum
+++ b/instrumentation/gopkg.in/macaron.v1/otelmacaron/test/go.sum
@@ -25,8 +25,6 @@ github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5Cc
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/unknwon/com v0.0.0-20190804042917-757f69c95f3e h1:GSGeB9EAKY2spCABz6xOX5DbxZEXolK+nBSvmsQwRjM=
 github.com/unknwon/com v0.0.0-20190804042917-757f69c95f3e/go.mod h1:tOOxU81rwgoCLoOVVPHb6T/wt8HZygqH5id+GNnlCXM=
-go.opentelemetry.io/contrib v0.22.0 h1:0F7gDEjgb1WGn4ODIjaCAg75hmqF+UN0LiVgwxsCodc=
-go.opentelemetry.io/contrib v0.22.0/go.mod h1:EH4yDYeNoaTqn/8yCWQmfNB78VHfGX2Jt2bvnvzBlGM=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
diff --git a/instrumentation/host/example/go.mod b/instrumentation/host/example/go.mod
index 4b10df924b0..39638669a6c 100644
--- a/instrumentation/host/example/go.mod
+++ b/instrumentation/host/example/go.mod
@@ -8,8 +8,8 @@ replace (
 )
 
 require (
-	go.opentelemetry.io/contrib/instrumentation/host v0.22.0
-	go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.22.0
-	go.opentelemetry.io/otel/metric v0.22.0
-	go.opentelemetry.io/otel/sdk/metric v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/host v0.23.0
+	go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.23.0
+	go.opentelemetry.io/otel/metric v0.23.0
+	go.opentelemetry.io/otel/sdk/metric v0.23.0
 )
diff --git a/instrumentation/host/example/go.sum b/instrumentation/host/example/go.sum
index 0a3e3380914..2a9bd9838ab 100644
--- a/instrumentation/host/example/go.sum
+++ b/instrumentation/host/example/go.sum
@@ -15,27 +15,25 @@ github.com/shirou/gopsutil v2.20.9+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.22.0 h1:80zr1fmoIZBBEOcVnAIHdwgOhh0K03RMYTJWIoCCiM4=
-go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.22.0/go.mod h1:Rr5CP504/kg8q8PXzBUBqfJDRlDtK/TQuQm0Y7mU1QE=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/sdk v1.0.0-RC1 h1:Sy2VLOOg24bipyC29PhuMXYNJrLsxkie8hyI7kUlG9Q=
-go.opentelemetry.io/otel/sdk v1.0.0-RC1/go.mod h1:kj6yPn7Pgt5ByRuwesbaWcRLA+V7BSDg3Hf8xRvsvf8=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0 h1:6huidwh9LZi/+lvFw7EQ+m+pVmlfhOMd9s9PmTXAgeo=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0/go.mod h1:a14rf2CiHSn9xjB6cHuv0HoZGl5C4w2PAgl+Lja1VzU=
-go.opentelemetry.io/otel/sdk/metric v0.22.0 h1:ZBagqeLlTgEmvxtaN3GkvmbmG+XWKDwS+amr8EsSMDo=
-go.opentelemetry.io/otel/sdk/metric v0.22.0/go.mod h1:LzkI0G0z6KhEagqmzgk3bw/dglE2Tk2OXs455UMcI0s=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.23.0 h1:18DBDmxn/HbsKvkU715C5zJA2Nz+5m72GfvE1Km7x0Q=
+go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.23.0/go.mod h1:JhWmMa+W0p7dWrH5aiZY5c+pi5E1/gR1gv+L+8lDW1E=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
+go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
+go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0 h1:7NeoKPPx6NdZBVHLEp/LY5Lq85Ff1WNZnuJkuRy+azw=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0/go.mod h1:SuMiREmKVRIwFKq73zvGTvwFpxb/ZAYkMfyqMoOtDqs=
+go.opentelemetry.io/otel/sdk/metric v0.23.0 h1:xlZhPbiue1+jjSFEth94q9QCmX8Q24mOtue9IAmlVyI=
+go.opentelemetry.io/otel/sdk/metric v0.23.0/go.mod h1:wa0sKK13eeIFW+0OFjcC3S1i7FTRRiLAXe1kjBVbhwg=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a h1:1BGLXjeY4akVXGgbC9HugT3Jv3hCI0z56oJR5vAMgBU=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7 h1:iGu644GcxtEcrInvDsQRCwJjtCIOlT2V7IRt6ah2Whw=
+golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
diff --git a/instrumentation/host/go.mod b/instrumentation/host/go.mod
index c6f6da4eb95..239ce59bb8a 100644
--- a/instrumentation/host/go.mod
+++ b/instrumentation/host/go.mod
@@ -9,8 +9,8 @@ require (
 	github.com/go-ole/go-ole v1.2.4 // indirect
 	github.com/shirou/gopsutil v2.20.9+incompatible
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
-	go.opentelemetry.io/otel/metric v0.22.0
+	go.opentelemetry.io/otel/metric v0.23.0
 	golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a // indirect
 )
diff --git a/instrumentation/host/go.sum b/instrumentation/host/go.sum
index 13dcda618a3..e31ff9b4ab3 100644
--- a/instrumentation/host/go.sum
+++ b/instrumentation/host/go.sum
@@ -13,15 +13,12 @@ github.com/shirou/gopsutil v2.20.9+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a h1:1BGLXjeY4akVXGgbC9HugT3Jv3hCI0z56oJR5vAMgBU=
diff --git a/instrumentation/host/host.go b/instrumentation/host/host.go
index 4454e389608..2bea91f84ce 100644
--- a/instrumentation/host/host.go
+++ b/instrumentation/host/host.go
@@ -115,13 +115,13 @@ func (h *host) register() error {
 	var (
 		err error
 
-		processCPUTime metric.Float64SumObserver
-		hostCPUTime    metric.Float64SumObserver
+		processCPUTime metric.Float64UpDownCounterObserver
+		hostCPUTime    metric.Float64UpDownCounterObserver
 
-		hostMemoryUsage       metric.Int64UpDownSumObserver
-		hostMemoryUtilization metric.Float64UpDownSumObserver
+		hostMemoryUsage       metric.Int64UpDownCounterObserver
+		hostMemoryUtilization metric.Float64UpDownCounterObserver
 
-		networkIOUsage metric.Int64SumObserver
+		networkIOUsage metric.Int64UpDownCounterObserver
 
 		// lock prevents a race between batch observer and instrument registration.
 		lock sync.Mutex
@@ -227,7 +227,7 @@ func (h *host) register() error {
 	// TODO: .time units are in seconds, but "unit" package does
 	// not include this string.
 	// https://github.com/open-telemetry/opentelemetry-specification/issues/705
-	if processCPUTime, err = batchObserver.NewFloat64SumObserver(
+	if processCPUTime, err = batchObserver.NewFloat64UpDownCounterObserver(
 		"process.cpu.time",
 		metric.WithUnit("s"),
 		metric.WithDescription(
@@ -237,7 +237,7 @@ func (h *host) register() error {
 		return err
 	}
 
-	if hostCPUTime, err = batchObserver.NewFloat64SumObserver(
+	if hostCPUTime, err = batchObserver.NewFloat64UpDownCounterObserver(
 		"system.cpu.time",
 		metric.WithUnit("s"),
 		metric.WithDescription(
@@ -247,7 +247,7 @@ func (h *host) register() error {
 		return err
 	}
 
-	if hostMemoryUsage, err = batchObserver.NewInt64UpDownSumObserver(
+	if hostMemoryUsage, err = batchObserver.NewInt64UpDownCounterObserver(
 		"system.memory.usage",
 		metric.WithUnit(unit.Bytes),
 		metric.WithDescription(
@@ -257,7 +257,7 @@ func (h *host) register() error {
 		return err
 	}
 
-	if hostMemoryUtilization, err = batchObserver.NewFloat64UpDownSumObserver(
+	if hostMemoryUtilization, err = batchObserver.NewFloat64UpDownCounterObserver(
 		"system.memory.utilization",
 		metric.WithUnit(unit.Dimensionless),
 		metric.WithDescription(
@@ -267,7 +267,7 @@ func (h *host) register() error {
 		return err
 	}
 
-	if networkIOUsage, err = batchObserver.NewInt64SumObserver(
+	if networkIOUsage, err = batchObserver.NewInt64UpDownCounterObserver(
 		"system.network.io",
 		metric.WithUnit(unit.Bytes),
 		metric.WithDescription(
diff --git a/instrumentation/net/http/httptrace/otelhttptrace/example/go.mod b/instrumentation/net/http/httptrace/otelhttptrace/example/go.mod
index 4bcc2b65a0c..b1205246ddb 100644
--- a/instrumentation/net/http/httptrace/otelhttptrace/example/go.mod
+++ b/instrumentation/net/http/httptrace/otelhttptrace/example/go.mod
@@ -9,8 +9,8 @@ replace (
 )
 
 require (
-	go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace v0.22.0
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace v0.23.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
diff --git a/instrumentation/net/http/httptrace/otelhttptrace/example/go.sum b/instrumentation/net/http/httptrace/otelhttptrace/example/go.sum
index a7074468b45..82ebabee7c7 100644
--- a/instrumentation/net/http/httptrace/otelhttptrace/example/go.sum
+++ b/instrumentation/net/http/httptrace/otelhttptrace/example/go.sum
@@ -9,19 +9,16 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
 go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3 h1:ewSzc2SagdOx0up5xZPigXh1n3SLsNEslc5edHRBVcs=
 go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3/go.mod h1:Oxmrmpdvm6lM3tkYmHKGWAhi9+9c2rrAEbwSDn0Bvv8=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7 h1:iGu644GcxtEcrInvDsQRCwJjtCIOlT2V7IRt6ah2Whw=
diff --git a/instrumentation/net/http/httptrace/otelhttptrace/go.mod b/instrumentation/net/http/httptrace/otelhttptrace/go.mod
index 73506fb55c3..42ede680ce9 100644
--- a/instrumentation/net/http/httptrace/otelhttptrace/go.mod
+++ b/instrumentation/net/http/httptrace/otelhttptrace/go.mod
@@ -6,7 +6,7 @@ replace go.opentelemetry.io/contrib => ../../../../..
 
 require (
 	github.com/google/go-cmp v0.5.6
-	go.opentelemetry.io/contrib v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
diff --git a/instrumentation/net/http/httptrace/otelhttptrace/test/go.mod b/instrumentation/net/http/httptrace/otelhttptrace/test/go.mod
index 90275e78b2f..2848c1ba3d3 100644
--- a/instrumentation/net/http/httptrace/otelhttptrace/test/go.mod
+++ b/instrumentation/net/http/httptrace/otelhttptrace/test/go.mod
@@ -4,9 +4,12 @@ go 1.15
 
 require (
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 )
 
-replace go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace => ../
+replace (
+	go.opentelemetry.io/contrib => ../../../../../..
+	go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace => ../
+)
diff --git a/instrumentation/net/http/httptrace/otelhttptrace/test/go.sum b/instrumentation/net/http/httptrace/otelhttptrace/test/go.sum
index 659a6b22167..1d8e85c25c7 100644
--- a/instrumentation/net/http/httptrace/otelhttptrace/test/go.sum
+++ b/instrumentation/net/http/httptrace/otelhttptrace/test/go.sum
@@ -7,8 +7,6 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/contrib v0.22.0 h1:0F7gDEjgb1WGn4ODIjaCAg75hmqF+UN0LiVgwxsCodc=
-go.opentelemetry.io/contrib v0.22.0/go.mod h1:EH4yDYeNoaTqn/8yCWQmfNB78VHfGX2Jt2bvnvzBlGM=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
diff --git a/instrumentation/net/http/otelhttp/example/go.mod b/instrumentation/net/http/otelhttp/example/go.mod
index b6b485fd09d..c2102223558 100644
--- a/instrumentation/net/http/otelhttp/example/go.mod
+++ b/instrumentation/net/http/otelhttp/example/go.mod
@@ -8,7 +8,7 @@ replace (
 )
 
 require (
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
diff --git a/instrumentation/net/http/otelhttp/example/go.sum b/instrumentation/net/http/otelhttp/example/go.sum
index a7074468b45..82ebabee7c7 100644
--- a/instrumentation/net/http/otelhttp/example/go.sum
+++ b/instrumentation/net/http/otelhttp/example/go.sum
@@ -9,19 +9,16 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
 go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3 h1:ewSzc2SagdOx0up5xZPigXh1n3SLsNEslc5edHRBVcs=
 go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3/go.mod h1:Oxmrmpdvm6lM3tkYmHKGWAhi9+9c2rrAEbwSDn0Bvv8=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7 h1:iGu644GcxtEcrInvDsQRCwJjtCIOlT2V7IRt6ah2Whw=
diff --git a/instrumentation/net/http/otelhttp/go.mod b/instrumentation/net/http/otelhttp/go.mod
index 195287315ae..a44760b7934 100644
--- a/instrumentation/net/http/otelhttp/go.mod
+++ b/instrumentation/net/http/otelhttp/go.mod
@@ -7,8 +7,8 @@ replace go.opentelemetry.io/contrib => ../../../..
 require (
 	github.com/felixge/httpsnoop v1.0.2
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
-	go.opentelemetry.io/otel/metric v0.22.0
+	go.opentelemetry.io/otel/metric v0.23.0
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
diff --git a/instrumentation/net/http/otelhttp/go.sum b/instrumentation/net/http/otelhttp/go.sum
index a64d225a13d..935f7905029 100644
--- a/instrumentation/net/http/otelhttp/go.sum
+++ b/instrumentation/net/http/otelhttp/go.sum
@@ -9,15 +9,12 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
diff --git a/instrumentation/net/http/otelhttp/handler.go b/instrumentation/net/http/otelhttp/handler.go
index 305c4d7661d..99ff30acc38 100644
--- a/instrumentation/net/http/otelhttp/handler.go
+++ b/instrumentation/net/http/otelhttp/handler.go
@@ -48,7 +48,7 @@ type Handler struct {
 	filters           []Filter
 	spanNameFormatter func(string, *http.Request) string
 	counters          map[string]metric.Int64Counter
-	valueRecorders    map[string]metric.Int64ValueRecorder
+	valueRecorders    map[string]metric.Int64Histogram
 }
 
 func defaultHandlerFormatter(operation string, _ *http.Request) string {
@@ -94,7 +94,7 @@ func handleErr(err error) {
 
 func (h *Handler) createMeasures() {
 	h.counters = make(map[string]metric.Int64Counter)
-	h.valueRecorders = make(map[string]metric.Int64ValueRecorder)
+	h.valueRecorders = make(map[string]metric.Int64Histogram)
 
 	requestBytesCounter, err := h.meter.NewInt64Counter(RequestContentLength)
 	handleErr(err)
@@ -102,7 +102,7 @@ func (h *Handler) createMeasures() {
 	responseBytesCounter, err := h.meter.NewInt64Counter(ResponseContentLength)
 	handleErr(err)
 
-	serverLatencyMeasure, err := h.meter.NewInt64ValueRecorder(ServerLatency)
+	serverLatencyMeasure, err := h.meter.NewInt64Histogram(ServerLatency)
 	handleErr(err)
 
 	h.counters[RequestContentLength] = requestBytesCounter
diff --git a/instrumentation/net/http/otelhttp/test/go.mod b/instrumentation/net/http/otelhttp/test/go.mod
index b92015934e5..e45cee1a55f 100644
--- a/instrumentation/net/http/otelhttp/test/go.mod
+++ b/instrumentation/net/http/otelhttp/test/go.mod
@@ -4,11 +4,14 @@ go 1.15
 
 require (
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
-	go.opentelemetry.io/otel/metric v0.22.0
+	go.opentelemetry.io/otel/metric v0.23.0
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
 
-replace go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.22.0 => ../
+replace (
+	go.opentelemetry.io/contrib => ../../../../../
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp => ../
+)
diff --git a/instrumentation/net/http/otelhttp/test/go.sum b/instrumentation/net/http/otelhttp/test/go.sum
index 1bc228dae41..56d4dff5848 100644
--- a/instrumentation/net/http/otelhttp/test/go.sum
+++ b/instrumentation/net/http/otelhttp/test/go.sum
@@ -9,19 +9,14 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/contrib v0.22.0 h1:0F7gDEjgb1WGn4ODIjaCAg75hmqF+UN0LiVgwxsCodc=
-go.opentelemetry.io/contrib v0.22.0/go.mod h1:EH4yDYeNoaTqn/8yCWQmfNB78VHfGX2Jt2bvnvzBlGM=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7 h1:iGu644GcxtEcrInvDsQRCwJjtCIOlT2V7IRt6ah2Whw=
diff --git a/instrumentation/runtime/example/go.mod b/instrumentation/runtime/example/go.mod
index 7226a14bde1..2f0c5e384c3 100644
--- a/instrumentation/runtime/example/go.mod
+++ b/instrumentation/runtime/example/go.mod
@@ -8,8 +8,8 @@ replace (
 )
 
 require (
-	go.opentelemetry.io/contrib/instrumentation/runtime v0.22.0
-	go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.22.0
-	go.opentelemetry.io/otel/metric v0.22.0
-	go.opentelemetry.io/otel/sdk/metric v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/runtime v0.23.0
+	go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.23.0
+	go.opentelemetry.io/otel/metric v0.23.0
+	go.opentelemetry.io/otel/sdk/metric v0.23.0
 )
diff --git a/instrumentation/runtime/example/go.sum b/instrumentation/runtime/example/go.sum
index 5388e0e9250..018c0566708 100644
--- a/instrumentation/runtime/example/go.sum
+++ b/instrumentation/runtime/example/go.sum
@@ -9,24 +9,24 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/otel v1.0.0-RC1 h1:4CeoX93DNTWt8awGK9JmNXzF9j7TyOu9upscEdtcdXc=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
-go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.22.0 h1:80zr1fmoIZBBEOcVnAIHdwgOhh0K03RMYTJWIoCCiM4=
-go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.22.0/go.mod h1:Rr5CP504/kg8q8PXzBUBqfJDRlDtK/TQuQm0Y7mU1QE=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1 h1:G685iP3XiskCwk/z0eIabL55XUl2gk0cljhGk9sB0Yk=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/sdk v1.0.0-RC1 h1:Sy2VLOOg24bipyC29PhuMXYNJrLsxkie8hyI7kUlG9Q=
-go.opentelemetry.io/otel/sdk v1.0.0-RC1/go.mod h1:kj6yPn7Pgt5ByRuwesbaWcRLA+V7BSDg3Hf8xRvsvf8=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0 h1:6huidwh9LZi/+lvFw7EQ+m+pVmlfhOMd9s9PmTXAgeo=
-go.opentelemetry.io/otel/sdk/export/metric v0.22.0/go.mod h1:a14rf2CiHSn9xjB6cHuv0HoZGl5C4w2PAgl+Lja1VzU=
-go.opentelemetry.io/otel/sdk/metric v0.22.0 h1:ZBagqeLlTgEmvxtaN3GkvmbmG+XWKDwS+amr8EsSMDo=
-go.opentelemetry.io/otel/sdk/metric v0.22.0/go.mod h1:LzkI0G0z6KhEagqmzgk3bw/dglE2Tk2OXs455UMcI0s=
-go.opentelemetry.io/otel/trace v1.0.0-RC1 h1:jrjqKJZEibFrDz+umEASeU3LvdVyWKlnTh7XEfwrT58=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
+go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
+go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.23.0 h1:18DBDmxn/HbsKvkU715C5zJA2Nz+5m72GfvE1Km7x0Q=
+go.opentelemetry.io/otel/exporters/stdout/stdoutmetric v0.23.0/go.mod h1:JhWmMa+W0p7dWrH5aiZY5c+pi5E1/gR1gv+L+8lDW1E=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
+go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
+go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0 h1:7NeoKPPx6NdZBVHLEp/LY5Lq85Ff1WNZnuJkuRy+azw=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0/go.mod h1:SuMiREmKVRIwFKq73zvGTvwFpxb/ZAYkMfyqMoOtDqs=
+go.opentelemetry.io/otel/sdk/metric v0.23.0 h1:xlZhPbiue1+jjSFEth94q9QCmX8Q24mOtue9IAmlVyI=
+go.opentelemetry.io/otel/sdk/metric v0.23.0/go.mod h1:wa0sKK13eeIFW+0OFjcC3S1i7FTRRiLAXe1kjBVbhwg=
+go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
+go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
+golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7 h1:iGu644GcxtEcrInvDsQRCwJjtCIOlT2V7IRt6ah2Whw=
+golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
diff --git a/instrumentation/runtime/go.mod b/instrumentation/runtime/go.mod
index a4406c1d35c..f5f01b532c7 100644
--- a/instrumentation/runtime/go.mod
+++ b/instrumentation/runtime/go.mod
@@ -6,6 +6,6 @@ replace go.opentelemetry.io/contrib => ../..
 
 require (
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/contrib v0.22.0
-	go.opentelemetry.io/otel/metric v0.22.0
+	go.opentelemetry.io/contrib v0.23.0
+	go.opentelemetry.io/otel/metric v0.23.0
 )
diff --git a/instrumentation/runtime/go.sum b/instrumentation/runtime/go.sum
index 171e97c44f3..415dd8bc3ad 100644
--- a/instrumentation/runtime/go.sum
+++ b/instrumentation/runtime/go.sum
@@ -7,16 +7,14 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.opentelemetry.io/otel v1.0.0-RC1 h1:4CeoX93DNTWt8awGK9JmNXzF9j7TyOu9upscEdtcdXc=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
-go.opentelemetry.io/otel/internal/metric v0.22.0 h1:Q9bS02XRykSRIbggaU4hVF9oWOP9PyILu26zJWoKmk0=
-go.opentelemetry.io/otel/internal/metric v0.22.0/go.mod h1:7qVuMihW/ktMonEfOvBXuh6tfMvvEyoIDgeJNRloYbQ=
-go.opentelemetry.io/otel/metric v0.22.0 h1:/qv10BzznqEifrXBwsTT370OCN1PRgt+mnjzMwxJKrQ=
-go.opentelemetry.io/otel/metric v0.22.0/go.mod h1:KcsUkBiYGW003DJ+ugd2aqIRIfjabD9jeOUXqsAtrq0=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1 h1:G685iP3XiskCwk/z0eIabL55XUl2gk0cljhGk9sB0Yk=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/trace v1.0.0-RC1 h1:jrjqKJZEibFrDz+umEASeU3LvdVyWKlnTh7XEfwrT58=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
+go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
+go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
+go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
diff --git a/instrumentation/runtime/runtime.go b/instrumentation/runtime/runtime.go
index 459371da5ec..3558f2d414a 100644
--- a/instrumentation/runtime/runtime.go
+++ b/instrumentation/runtime/runtime.go
@@ -116,7 +116,7 @@ func Start(opts ...Option) error {
 
 func (r *runtime) register() error {
 	startTime := time.Now()
-	if _, err := r.meter.NewInt64SumObserver(
+	if _, err := r.meter.NewInt64CounterObserver(
 		"runtime.uptime",
 		func(_ context.Context, result metric.Int64ObserverResult) {
 			result.Observe(time.Since(startTime).Milliseconds())
@@ -127,7 +127,7 @@ func (r *runtime) register() error {
 		return err
 	}
 
-	if _, err := r.meter.NewInt64UpDownSumObserver(
+	if _, err := r.meter.NewInt64UpDownCounterObserver(
 		"runtime.go.goroutines",
 		func(_ context.Context, result metric.Int64ObserverResult) {
 			result.Observe(int64(goruntime.NumGoroutine()))
@@ -137,7 +137,7 @@ func (r *runtime) register() error {
 		return err
 	}
 
-	if _, err := r.meter.NewInt64SumObserver(
+	if _, err := r.meter.NewInt64CounterObserver(
 		"runtime.go.cgo.calls",
 		func(_ context.Context, result metric.Int64ObserverResult) {
 			result.Observe(goruntime.NumCgoCall())
@@ -154,21 +154,21 @@ func (r *runtime) registerMemStats() error {
 	var (
 		err error
 
-		heapAlloc    metric.Int64UpDownSumObserver
-		heapIdle     metric.Int64UpDownSumObserver
-		heapInuse    metric.Int64UpDownSumObserver
-		heapObjects  metric.Int64UpDownSumObserver
-		heapReleased metric.Int64UpDownSumObserver
-		heapSys      metric.Int64UpDownSumObserver
-		liveObjects  metric.Int64UpDownSumObserver
+		heapAlloc    metric.Int64UpDownCounterObserver
+		heapIdle     metric.Int64UpDownCounterObserver
+		heapInuse    metric.Int64UpDownCounterObserver
+		heapObjects  metric.Int64UpDownCounterObserver
+		heapReleased metric.Int64UpDownCounterObserver
+		heapSys      metric.Int64UpDownCounterObserver
+		liveObjects  metric.Int64UpDownCounterObserver
 
 		// TODO: is ptrLookups useful? I've not seen a value
 		// other than zero.
-		ptrLookups metric.Int64SumObserver
+		ptrLookups metric.Int64CounterObserver
 
-		gcCount      metric.Int64SumObserver
-		pauseTotalNs metric.Int64SumObserver
-		gcPauseNs    metric.Int64ValueRecorder
+		gcCount      metric.Int64CounterObserver
+		pauseTotalNs metric.Int64CounterObserver
+		gcPauseNs    metric.Int64Histogram
 
 		lastNumGC    uint32
 		lastMemStats time.Time
@@ -210,7 +210,7 @@ func (r *runtime) registerMemStats() error {
 		lastNumGC = memStats.NumGC
 	})
 
-	if heapAlloc, err = batchObserver.NewInt64UpDownSumObserver(
+	if heapAlloc, err = batchObserver.NewInt64UpDownCounterObserver(
 		"runtime.go.mem.heap_alloc",
 		metric.WithUnit(unit.Bytes),
 		metric.WithDescription("Bytes of allocated heap objects"),
@@ -218,7 +218,7 @@ func (r *runtime) registerMemStats() error {
 		return err
 	}
 
-	if heapIdle, err = batchObserver.NewInt64UpDownSumObserver(
+	if heapIdle, err = batchObserver.NewInt64UpDownCounterObserver(
 		"runtime.go.mem.heap_idle",
 		metric.WithUnit(unit.Bytes),
 		metric.WithDescription("Bytes in idle (unused) spans"),
@@ -226,7 +226,7 @@ func (r *runtime) registerMemStats() error {
 		return err
 	}
 
-	if heapInuse, err = batchObserver.NewInt64UpDownSumObserver(
+	if heapInuse, err = batchObserver.NewInt64UpDownCounterObserver(
 		"runtime.go.mem.heap_inuse",
 		metric.WithUnit(unit.Bytes),
 		metric.WithDescription("Bytes in in-use spans"),
@@ -234,7 +234,7 @@ func (r *runtime) registerMemStats() error {
 		return err
 	}
 
-	if heapObjects, err = batchObserver.NewInt64UpDownSumObserver(
+	if heapObjects, err = batchObserver.NewInt64UpDownCounterObserver(
 		"runtime.go.mem.heap_objects",
 		metric.WithDescription("Number of allocated heap objects"),
 	); err != nil {
@@ -243,7 +243,7 @@ func (r *runtime) registerMemStats() error {
 
 	// FYI see https://github.com/golang/go/issues/32284 to help
 	// understand the meaning of this value.
-	if heapReleased, err = batchObserver.NewInt64UpDownSumObserver(
+	if heapReleased, err = batchObserver.NewInt64UpDownCounterObserver(
 		"runtime.go.mem.heap_released",
 		metric.WithUnit(unit.Bytes),
 		metric.WithDescription("Bytes of idle spans whose physical memory has been returned to the OS"),
@@ -251,7 +251,7 @@ func (r *runtime) registerMemStats() error {
 		return err
 	}
 
-	if heapSys, err = batchObserver.NewInt64UpDownSumObserver(
+	if heapSys, err = batchObserver.NewInt64UpDownCounterObserver(
 		"runtime.go.mem.heap_sys",
 		metric.WithUnit(unit.Bytes),
 		metric.WithDescription("Bytes of heap memory obtained from the OS"),
@@ -259,21 +259,21 @@ func (r *runtime) registerMemStats() error {
 		return err
 	}
 
-	if ptrLookups, err = batchObserver.NewInt64SumObserver(
+	if ptrLookups, err = batchObserver.NewInt64CounterObserver(
 		"runtime.go.mem.lookups",
 		metric.WithDescription("Number of pointer lookups performed by the runtime"),
 	); err != nil {
 		return err
 	}
 
-	if liveObjects, err = batchObserver.NewInt64UpDownSumObserver(
+	if liveObjects, err = batchObserver.NewInt64UpDownCounterObserver(
 		"runtime.go.mem.live_objects",
 		metric.WithDescription("Number of live objects is the number of cumulative Mallocs - Frees"),
 	); err != nil {
 		return err
 	}
 
-	if gcCount, err = batchObserver.NewInt64SumObserver(
+	if gcCount, err = batchObserver.NewInt64CounterObserver(
 		"runtime.go.gc.count",
 		metric.WithDescription("Number of completed garbage collection cycles"),
 	); err != nil {
@@ -283,7 +283,7 @@ func (r *runtime) registerMemStats() error {
 	// Note that the following could be derived as a sum of
 	// individual pauses, but we may lose individual pauses if the
 	// observation interval is too slow.
-	if pauseTotalNs, err = batchObserver.NewInt64SumObserver(
+	if pauseTotalNs, err = batchObserver.NewInt64CounterObserver(
 		"runtime.go.gc.pause_total_ns",
 		// TODO: nanoseconds units
 		metric.WithDescription("Cumulative nanoseconds in GC stop-the-world pauses since the program started"),
@@ -291,7 +291,7 @@ func (r *runtime) registerMemStats() error {
 		return err
 	}
 
-	if gcPauseNs, err = r.meter.NewInt64ValueRecorder(
+	if gcPauseNs, err = r.meter.NewInt64Histogram(
 		"runtime.go.gc.pause_ns",
 		// TODO: nanoseconds units
 		metric.WithDescription("Amount of nanoseconds in GC stop-the-world pauses"),
@@ -304,7 +304,7 @@ func (r *runtime) registerMemStats() error {
 
 func computeGCPauses(
 	ctx context.Context,
-	recorder *metric.Int64ValueRecorder,
+	recorder *metric.Int64Histogram,
 	circular []uint64,
 	lastNumGC, currentNumGC uint32,
 ) {
@@ -336,7 +336,7 @@ func computeGCPauses(
 
 func recordGCPauses(
 	ctx context.Context,
-	recorder *metric.Int64ValueRecorder,
+	recorder *metric.Int64Histogram,
 	pauses []uint64,
 ) {
 	for _, pause := range pauses {
diff --git a/propagators/opencensus/binary.go b/propagators/opencensus/binary.go
index 493ceeb0612..ae355c0dfe4 100644
--- a/propagators/opencensus/binary.go
+++ b/propagators/opencensus/binary.go
@@ -19,7 +19,7 @@ import (
 
 	ocpropagation "go.opencensus.io/trace/propagation"
 
-	"go.opentelemetry.io/otel/bridge/opencensus/utils"
+	"go.opentelemetry.io/otel/bridge/opencensus"
 	"go.opentelemetry.io/otel/propagation"
 	"go.opentelemetry.io/otel/trace"
 )
@@ -50,7 +50,7 @@ func (b Binary) Inject(ctx context.Context, carrier propagation.TextMapCarrier)
 	if !sc.IsValid() {
 		return
 	}
-	h := ocpropagation.Binary(utils.OTelSpanContextToOC(sc))
+	h := ocpropagation.Binary(opencensus.OTelSpanContextToOC(sc))
 	carrier.Set(binaryHeader, string(h))
 }
 
@@ -77,7 +77,7 @@ func (b Binary) extract(carrier propagation.TextMapCarrier) trace.SpanContext {
 	if !ok {
 		return trace.SpanContext{}
 	}
-	return utils.OCSpanContextToOTel(ocContext)
+	return opencensus.OCSpanContextToOTel(ocContext)
 }
 
 // Fields returns the fields that this propagator modifies.
diff --git a/propagators/opencensus/examples/go.mod b/propagators/opencensus/examples/go.mod
index 9acc309e445..b4cb283068c 100644
--- a/propagators/opencensus/examples/go.mod
+++ b/propagators/opencensus/examples/go.mod
@@ -4,8 +4,8 @@ go 1.15
 
 require (
 	go.opencensus.io v0.22.6-0.20201102222123-380f4078db9f
-	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.22.0
-	go.opentelemetry.io/contrib/propagators/opencensus v0.22.0
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.23.0
+	go.opentelemetry.io/contrib/propagators/opencensus v0.23.0
 	go.opentelemetry.io/otel v1.0.0-RC3
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3
 	go.opentelemetry.io/otel/sdk v1.0.0-RC3
diff --git a/propagators/opencensus/examples/go.sum b/propagators/opencensus/examples/go.sum
index c1db8711119..3198b94ee14 100644
--- a/propagators/opencensus/examples/go.sum
+++ b/propagators/opencensus/examples/go.sum
@@ -60,21 +60,20 @@ github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5Cc
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 go.opencensus.io v0.22.6-0.20201102222123-380f4078db9f h1:IUmbcoP9XyEXW+R9AbrZgDvaYVfTbISN92Y5RIV+Mx4=
 go.opencensus.io v0.22.6-0.20201102222123-380f4078db9f/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/bridge/opencensus v0.21.0 h1:nh1dbfqtYg9C2iAzwz+0Tu/pcwcdfCzDsjjeC9wPzK4=
-go.opentelemetry.io/otel/bridge/opencensus v0.21.0/go.mod h1:n+nul581SULmC+SOj3cX3I+Dwt7ZCfgeDLaj5haLAAs=
+go.opentelemetry.io/otel/bridge/opencensus v0.23.0 h1:j1OcDOE9ZI+WEXrYaeUMY81cOjlu6H2lebPAm9xYK5Y=
+go.opentelemetry.io/otel/bridge/opencensus v0.23.0/go.mod h1:gJfSkAyFGyqmC9y9DNws07HDetzMYAdxtvr26uWmI4E=
 go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3 h1:ewSzc2SagdOx0up5xZPigXh1n3SLsNEslc5edHRBVcs=
 go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.0.0-RC3/go.mod h1:Oxmrmpdvm6lM3tkYmHKGWAhi9+9c2rrAEbwSDn0Bvv8=
-go.opentelemetry.io/otel/internal/metric v0.21.0/go.mod h1:iOfAaY2YycsXfYD4kaRSbLx2LKmfpKObWBEv9QK5zFo=
-go.opentelemetry.io/otel/metric v0.21.0/go.mod h1:JWCt1bjivC4iCrz/aCrM1GSw+ZcvY44KCbaeeRhzHnc=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/sdk v1.0.0-RC1/go.mod h1:kj6yPn7Pgt5ByRuwesbaWcRLA+V7BSDg3Hf8xRvsvf8=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
 go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
-go.opentelemetry.io/otel/sdk/export/metric v0.21.0/go.mod h1:gTaOMSQmL4zfsTL47desIPbPla5MyMG29lN3PzcibVg=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0 h1:7NeoKPPx6NdZBVHLEp/LY5Lq85Ff1WNZnuJkuRy+azw=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0/go.mod h1:SuMiREmKVRIwFKq73zvGTvwFpxb/ZAYkMfyqMoOtDqs=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
diff --git a/propagators/opencensus/go.mod b/propagators/opencensus/go.mod
index 74e4b45233a..cab4a6ce883 100644
--- a/propagators/opencensus/go.mod
+++ b/propagators/opencensus/go.mod
@@ -6,6 +6,6 @@ require (
 	github.com/google/go-cmp v0.5.6
 	go.opencensus.io v0.22.6-0.20201102222123-380f4078db9f
 	go.opentelemetry.io/otel v1.0.0-RC3
-	go.opentelemetry.io/otel/bridge/opencensus v0.21.0
+	go.opentelemetry.io/otel/bridge/opencensus v0.23.0
 	go.opentelemetry.io/otel/trace v1.0.0-RC3
 )
diff --git a/propagators/opencensus/go.sum b/propagators/opencensus/go.sum
index 4d7610dc225..eeb52d2f789 100644
--- a/propagators/opencensus/go.sum
+++ b/propagators/opencensus/go.sum
@@ -20,17 +20,18 @@ github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5Cc
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 go.opencensus.io v0.22.6-0.20201102222123-380f4078db9f h1:IUmbcoP9XyEXW+R9AbrZgDvaYVfTbISN92Y5RIV+Mx4=
 go.opencensus.io v0.22.6-0.20201102222123-380f4078db9f/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
-go.opentelemetry.io/otel v1.0.0-RC1/go.mod h1:x9tRa9HK4hSSq7jf2TKbqFbtt58/TGk0f9XiEYISI1I=
 go.opentelemetry.io/otel v1.0.0-RC3 h1:kvwiyEkiUT/JaadXzVLI/R1wDO934A7r3Bs2wEe6wqA=
 go.opentelemetry.io/otel v1.0.0-RC3/go.mod h1:Ka5j3ua8tZs4Rkq4Ex3hwgBgOchyPVq5S6P2lz//nKQ=
-go.opentelemetry.io/otel/bridge/opencensus v0.21.0 h1:nh1dbfqtYg9C2iAzwz+0Tu/pcwcdfCzDsjjeC9wPzK4=
-go.opentelemetry.io/otel/bridge/opencensus v0.21.0/go.mod h1:n+nul581SULmC+SOj3cX3I+Dwt7ZCfgeDLaj5haLAAs=
-go.opentelemetry.io/otel/internal/metric v0.21.0/go.mod h1:iOfAaY2YycsXfYD4kaRSbLx2LKmfpKObWBEv9QK5zFo=
-go.opentelemetry.io/otel/metric v0.21.0/go.mod h1:JWCt1bjivC4iCrz/aCrM1GSw+ZcvY44KCbaeeRhzHnc=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
-go.opentelemetry.io/otel/sdk v1.0.0-RC1/go.mod h1:kj6yPn7Pgt5ByRuwesbaWcRLA+V7BSDg3Hf8xRvsvf8=
-go.opentelemetry.io/otel/sdk/export/metric v0.21.0/go.mod h1:gTaOMSQmL4zfsTL47desIPbPla5MyMG29lN3PzcibVg=
-go.opentelemetry.io/otel/trace v1.0.0-RC1/go.mod h1:86UHmyHWFEtWjfWPSbu0+d0Pf9Q6e1U+3ViBOc+NXAg=
+go.opentelemetry.io/otel/bridge/opencensus v0.23.0 h1:j1OcDOE9ZI+WEXrYaeUMY81cOjlu6H2lebPAm9xYK5Y=
+go.opentelemetry.io/otel/bridge/opencensus v0.23.0/go.mod h1:gJfSkAyFGyqmC9y9DNws07HDetzMYAdxtvr26uWmI4E=
+go.opentelemetry.io/otel/internal/metric v0.23.0 h1:mPfzm9Iqhw7G2nDBmUAjFTfPqLZPbOW2k7QI57ITbaI=
+go.opentelemetry.io/otel/internal/metric v0.23.0/go.mod h1:z+RPiDJe30YnCrOhFGivwBS+DU1JU/PiLKkk4re2DNY=
+go.opentelemetry.io/otel/metric v0.23.0 h1:mYCcDxi60P4T27/0jchIDFa1WHEfQeU3zH9UEMpnj2c=
+go.opentelemetry.io/otel/metric v0.23.0/go.mod h1:G/Nn9InyNnIv7J6YVkQfpc0JCfKBNJaERBGw08nqmVQ=
+go.opentelemetry.io/otel/sdk v1.0.0-RC3 h1:iRMkET+EmJUn5mW0hJzygBraXRmrUwzbOtNvTCh/oKs=
+go.opentelemetry.io/otel/sdk v1.0.0-RC3/go.mod h1:78H6hyg2fka0NYT9fqGuFLvly2yCxiBXDJAgLKo/2Us=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0 h1:7NeoKPPx6NdZBVHLEp/LY5Lq85Ff1WNZnuJkuRy+azw=
+go.opentelemetry.io/otel/sdk/export/metric v0.23.0/go.mod h1:SuMiREmKVRIwFKq73zvGTvwFpxb/ZAYkMfyqMoOtDqs=
 go.opentelemetry.io/otel/trace v1.0.0-RC3 h1:9F0ayEvlxv8BmNmPbU005WK7hC+7KbOazCPZjNa1yME=
 go.opentelemetry.io/otel/trace v1.0.0-RC3/go.mod h1:VUt2TUYd8S2/ZRX09ZDFZQwn2RqfMB5MzO17jBojGxo=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
@@ -50,6 +51,8 @@ golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7 h1:iGu644GcxtEcrInvDsQRCwJjtCIOlT2V7IRt6ah2Whw=
+golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=