Update otelcol.receiver.prometheus with v0.87.0 opentelemetry collector contrib version

CHANGELOG.md

@@ -40,6 +40,12 @@ Main (unreleased)
 
 - `pyroscope.ebpf` support python on arm64 platforms. (@korniltsev)
 
+- `otelcol.receiver.prometheus` does not drop histograms without buckets anymore. (@wildum)
+
+- The labels`otel_scope_name` and `otel_scope_version` in `otelcol.receiver.prometheus` are dropped and used as Instrumentation Scope name and version respectively. All `otel_scope_info` metrics are dropped and labels on `otel_scope_info` metric points other than `otel_scope_name` and `otel_scope_version` are added as scope attributes with the matching name and version. (@wildum)
+
+- Added exemplars support to `otelcol.receiver.prometheus`. (@wildum)
+
 ### Bugfixes
 
 - Permit `X-Faro-Session-ID` header in CORS requests for the `faro.receiver`

component/otelcol/receiver/prometheus/internal/appendable.go

@@ -1,16 +1,5 @@
 // Copyright The OpenTelemetry Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//       http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: Apache-2.0
 
 package internal // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/prometheusreceiver/internal"
 
@@ -21,17 +10,18 @@ import (
 
 	"github.com/prometheus/prometheus/model/labels"
 	"github.com/prometheus/prometheus/storage"
-	"go.opentelemetry.io/collector/component"
 	"go.opentelemetry.io/collector/consumer"
 	"go.opentelemetry.io/collector/receiver"
 	"go.opentelemetry.io/collector/receiver/receiverhelper"
 )
 
 // appendable translates Prometheus scraping diffs into OpenTelemetry format.
+
 type appendable struct {
 	sink                 consumer.Metrics
 	metricAdjuster       MetricsAdjuster
 	useStartTimeMetric   bool
+	trimSuffixes         bool
 	startTimeMetricRegex *regexp.Regexp
 	externalLabels       labels.Labels
 
@@ -46,17 +36,18 @@ func NewAppendable(
 	gcInterval time.Duration,
 	useStartTimeMetric bool,
 	startTimeMetricRegex *regexp.Regexp,
-	receiverID component.ID,
-	externalLabels labels.Labels) (storage.Appendable, error) {
+	useCreatedMetric bool,
+	externalLabels labels.Labels,
+	trimSuffixes bool) (storage.Appendable, error) {
 
 	var metricAdjuster MetricsAdjuster
 	if !useStartTimeMetric {
-		metricAdjuster = NewInitialPointAdjuster(set.Logger, gcInterval)
+		metricAdjuster = NewInitialPointAdjuster(set.Logger, gcInterval, useCreatedMetric)
 	} else {
 		metricAdjuster = NewStartTimeMetricAdjuster(set.Logger, startTimeMetricRegex)
 	}
 
-	obsrecv, err := receiverhelper.NewObsReport(receiverhelper.ObsReportSettings{ReceiverID: receiverID, Transport: transport, ReceiverCreateSettings: set})
+	obsrecv, err := receiverhelper.NewObsReport(receiverhelper.ObsReportSettings{ReceiverID: set.ID, Transport: transport, ReceiverCreateSettings: set})
 	if err != nil {
 		return nil, err
 	}
@@ -69,9 +60,10 @@ func NewAppendable(
 		startTimeMetricRegex: startTimeMetricRegex,
 		externalLabels:       externalLabels,
 		obsrecv:              obsrecv,
+		trimSuffixes:         trimSuffixes,
 	}, nil
 }
 
 func (o *appendable) Appender(ctx context.Context) storage.Appender {
-	return newTransaction(ctx, o.metricAdjuster, o.sink, o.externalLabels, o.settings, o.obsrecv)
+	return newTransaction(ctx, o.metricAdjuster, o.sink, o.externalLabels, o.settings, o.obsrecv, o.trimSuffixes)
 }

component/otelcol/receiver/prometheus/internal/doc.go

@@ -1,5 +1,5 @@
 // Package internal is a near copy of
-// https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/v0.61.0/receiver/prometheusreceiver/internal
+// https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/v0.87.0/receiver/prometheusreceiver/internal
 // A copy was made because the upstream package is internal. If it is ever made
 // public, our copy can be removed.
 //

component/otelcol/receiver/prometheus/internal/logger.go

@@ -1,16 +1,5 @@
 // Copyright The OpenTelemetry Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//       http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: Apache-2.0
 
 package internal // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/prometheusreceiver/internal"
 

component/otelcol/receiver/prometheus/internal/logger_test.go

@@ -1,16 +1,5 @@
 // Copyright The OpenTelemetry Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//       http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: Apache-2.0
 
 package internal
 

component/otelcol/receiver/prometheus/internal/metadata.go

@@ -1,16 +1,5 @@
 // Copyright The OpenTelemetry Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//       http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// SPDX-License-Identifier: Apache-2.0
 
 package internal // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/prometheusreceiver/internal"