[chore] use mdatagen for otlp receiver (#9180)

Signed-off-by: Alex Boten <[email protected]>

receiver/otlpreceiver/README.md

@@ -1,12 +1,18 @@
 # OTLP Receiver
 
-| Status                   |                       |
-| ------------------------ | --------------------- |
-| Stability                | traces [stable]       |
-|                          | metrics [stable]      |
-|                          | logs [beta]           |
-| Supported pipeline types | traces, metrics, logs |
-| Distributions            | [core], [contrib]     |
+<!-- status autogenerated section -->
+| Status        |           |
+| ------------- |-----------|
+| Stability     | [beta]: logs   |
+|               | [stable]: traces, metrics   |
+| Distributions | [core], [contrib] |
+| Issues        | [![Open issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aopen%20label%3Areceiver%2Fotlp%20&label=open&color=orange&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aopen+is%3Aissue+label%3Areceiver%2Fotlp) [![Closed issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aclosed%20label%3Areceiver%2Fotlp%20&label=closed&color=blue&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aclosed+is%3Aissue+label%3Areceiver%2Fotlp) |
+
+[beta]: https://github.com/open-telemetry/opentelemetry-collector#beta
+[stable]: https://github.com/open-telemetry/opentelemetry-collector#stable
+[core]: https://github.com/open-telemetry/opentelemetry-collector-releases/tree/main/distributions/otelcol
+[contrib]: https://github.com/open-telemetry/opentelemetry-collector-releases/tree/main/distributions/otelcol-contrib
+<!-- end autogenerated section -->
 
 Receives data via gRPC or HTTP using [OTLP](
 https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/protocol/otlp.md)

receiver/otlpreceiver/doc.go

@@ -1,5 +1,7 @@
 // Copyright The OpenTelemetry Authors
 // SPDX-License-Identifier: Apache-2.0
 
+//go:generate mdatagen metadata.yaml
+
 // Package otlpreceiver receives data in OTLP format.
 package otlpreceiver // import "go.opentelemetry.io/collector/receiver/otlpreceiver"

receiver/otlpreceiver/factory.go

@@ -13,11 +13,10 @@ import (
 	"go.opentelemetry.io/collector/consumer"
 	"go.opentelemetry.io/collector/internal/sharedcomponent"
 	"go.opentelemetry.io/collector/receiver"
+	"go.opentelemetry.io/collector/receiver/otlpreceiver/internal/metadata"
 )
 
 const (
-	typeStr = "otlp"
-
 	defaultGRPCEndpoint = "0.0.0.0:4317"
 	defaultHTTPEndpoint = "0.0.0.0:4318"
 
@@ -29,11 +28,12 @@ const (
 // NewFactory creates a new OTLP receiver factory.
 func NewFactory() receiver.Factory {
 	return receiver.NewFactory(
-		typeStr,
+		metadata.Type,
 		createDefaultConfig,
-		receiver.WithTraces(createTraces, component.StabilityLevelStable),
-		receiver.WithMetrics(createMetrics, component.StabilityLevelStable),
-		receiver.WithLogs(createLog, component.StabilityLevelBeta))
+		receiver.WithTraces(createTraces, metadata.TracesStability),
+		receiver.WithMetrics(createMetrics, metadata.MetricsStability),
+		receiver.WithLogs(createLog, metadata.LogsStability),
+	)
 }
 
 // createDefaultConfig creates the default configuration for receiver.

receiver/otlpreceiver/metadata.yaml

@@ -0,0 +1,8 @@
+type: otlp
+
+status:
+  class: receiver
+  stability:
+    stable: [traces, metrics]
+    beta: [logs]
+  distributions: [core, contrib]

receiver/otlpreceiver/otlp_test.go

@@ -48,7 +48,7 @@ import (
 
 const otlpReceiverName = "receiver_test"
 
-var otlpReceiverID = component.NewIDWithName(typeStr, otlpReceiverName)
+var otlpReceiverID = component.NewIDWithName("otlp", otlpReceiverName)
 
 func TestJsonHttp(t *testing.T) {
 	tests := []struct {