[processor/deltatorate] rename type to delta_to_rate

.chloggen/config.yaml

@@ -190,8 +190,8 @@ components:
     - processor/cardinality_guardian
     - processor/coralogix
     - processor/cumulativetodelta
+    - processor/delta_to_rate
     - processor/deltatocumulative
-    - processor/deltatorate
     - processor/digitaloceandetector
     - processor/drain
     - processor/dynatracedetector

.chloggen/rename-deltatorateprocessor.yaml

@@ -0,0 +1,11 @@
+change_type: deprecation
+
+component: processor/delta_to_rate
+
+note: Rename component type from `deltatorate` to `delta_to_rate`. The old name `deltatorate` is kept as a deprecated alias and will be removed in a future release.
+
+issues: [45339]
+
+subtext:
+
+change_logs: []

processor/deltatorateprocessor/factory.go

@@ -11,6 +11,7 @@ import (
 	"go.opentelemetry.io/collector/consumer"
 	"go.opentelemetry.io/collector/processor"
 	"go.opentelemetry.io/collector/processor/processorhelper"
+	"go.opentelemetry.io/collector/processor/xprocessor"
 
 	"github.com/open-telemetry/opentelemetry-collector-contrib/processor/deltatorateprocessor/internal/metadata"
 )
@@ -19,10 +20,11 @@ var processorCapabilities = consumer.Capabilities{MutatesData: true}
 
 // NewFactory returns a new factory for the Delta to Rate processor.
 func NewFactory() processor.Factory {
-	return processor.NewFactory(
+	return xprocessor.NewFactory(
 		metadata.Type,
 		createDefaultConfig,
-		processor.WithMetrics(createMetricsProcessor, metadata.MetricsStability))
+		xprocessor.WithDeprecatedTypeAlias(metadata.DeprecatedType),
+		xprocessor.WithMetrics(createMetricsProcessor, metadata.MetricsStability))
 }
 
 func createDefaultConfig() component.Config {

processor/deltatorateprocessor/go.mod

@@ -15,6 +15,7 @@ require (
 	go.opentelemetry.io/collector/processor v1.60.1-0.20260612191519-af182d232650
 	go.opentelemetry.io/collector/processor/processorhelper v0.154.1-0.20260612191519-af182d232650
 	go.opentelemetry.io/collector/processor/processortest v0.154.1-0.20260612191519-af182d232650
+	go.opentelemetry.io/collector/processor/xprocessor v0.154.1-0.20260612191519-af182d232650
 	go.uber.org/goleak v1.3.0
 	go.uber.org/zap v1.28.0
 )
@@ -45,7 +46,6 @@ require (
 	go.opentelemetry.io/collector/pdata/pprofile v0.154.1-0.20260612191519-af182d232650 // indirect
 	go.opentelemetry.io/collector/pdata/testdata v0.154.1-0.20260612191519-af182d232650 // indirect
 	go.opentelemetry.io/collector/pipeline v1.60.1-0.20260612191519-af182d232650 // indirect
-	go.opentelemetry.io/collector/processor/xprocessor v0.154.1-0.20260612191519-af182d232650 // indirect
 	go.opentelemetry.io/otel v1.44.0 // indirect
 	go.opentelemetry.io/otel/metric v1.44.0 // indirect
 	go.opentelemetry.io/otel/sdk v1.44.0 // indirect

processor/deltatorateprocessor/metadata.yaml

@@ -1,5 +1,6 @@
 display_name: Delta to Rate Processor
-type: deltatorate
+type: delta_to_rate
+deprecated_type: deltatorate
 
 description: |
   The Delta to Rate Processor (`deltatorateprocessor`) converts delta sum metrics to rate metrics. This rate is a gauge. 

processor/deltatorateprocessor/testdata/config.yaml

@@ -1,7 +1,7 @@
-deltatorate:
+delta_to_rate:
   metrics:
     - metric1
     - metric2
 
-deltatorate/missing_name:
+delta_to_rate/missing_name:
     metrics:

reports/distributions/contrib.yaml

@@ -104,8 +104,8 @@ components:
         - attributes
         - cardinality_guardian
         - cumulativetodelta
+        - delta_to_rate
         - deltatocumulative
-        - deltatorate
         - drain
         - filter
         - gen_ai_normalizer

reports/distributions/k8s.yaml

@@ -32,8 +32,8 @@ components:
     processor:
         - attributes
         - cumulativetodelta
+        - delta_to_rate
         - deltatocumulative
-        - deltatorate
         - drain
         - filter
         - groupbyattrs