internal/components: enable datadogprocessor (open-telemetry#16607)

* Add datadogprocessor.

* internal/components: add datadogprocessor to lifecycle tests

* restart

.chloggen/gbbr_datadogprocessor.yaml

@@ -0,0 +1,16 @@
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: new_component
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: processor/datadogprocessor
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: The Datadog Processor is used to compute pre-sampling APM Stats.
+
+# One or more tracking issues related to the change
+issues: [15689]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext: Use it to get full visibility into APM Stats in conjunction with the Collector's tail sampling processors.

.github/dependabot.yml

@@ -450,6 +450,10 @@ updates:
     directory: "/processor/cumulativetodeltaprocessor"
     schedule:
       interval: "weekly"
+  - package-ecosystem: "gomod"
+    directory: "/processor/datadogprocessor"
+    schedule:
+      interval: "weekly"
   - package-ecosystem: "gomod"
     directory: "/processor/deltatorateprocessor"
     schedule:

cmd/configschema/go.mod

@@ -394,6 +394,7 @@ require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/winperfcounters v0.67.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/attributesprocessor v0.67.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/cumulativetodeltaprocessor v0.67.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/processor/datadogprocessor v0.0.0-00010101000000-000000000000 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/deltatorateprocessor v0.67.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/filterprocessor v0.67.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/groupbyattrsprocessor v0.67.0 // indirect
@@ -818,6 +819,8 @@ replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/attr
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/cumulativetodeltaprocessor => ../../processor/cumulativetodeltaprocessor/
 
+replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/datadogprocessor => ../../processor/datadogprocessor/
+
 replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/deltatorateprocessor => ../../processor/deltatorateprocessor/
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/filterprocessor => ../../processor/filterprocessor

cmd/otelcontribcol/go.mod

@@ -383,6 +383,7 @@ require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/winperfcounters v0.67.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/attributesprocessor v0.67.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/cumulativetodeltaprocessor v0.67.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/processor/datadogprocessor v0.0.0-00010101000000-000000000000 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/deltatorateprocessor v0.67.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/filterprocessor v0.67.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/groupbyattrsprocessor v0.67.0 // indirect
@@ -820,6 +821,8 @@ replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/grou
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/cumulativetodeltaprocessor => ../../processor/cumulativetodeltaprocessor
 
+replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/datadogprocessor => ../../processor/datadogprocessor
+
 replace github.com/open-telemetry/opentelemetry-collector-contrib/extension/observer/ecstaskobserver => ../../extension/observer/ecstaskobserver
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/receiver/zookeeperreceiver => ../../receiver/zookeeperreceiver

cmd/oteltestbedcol/go.mod

@@ -631,3 +631,5 @@ replace github.com/open-telemetry/opentelemetry-collector-contrib/receiver/stats
 replace github.com/open-telemetry/opentelemetry-collector-contrib/receiver/simpleprometheusreceiver => ../../receiver/simpleprometheusreceiver
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/probabilisticsamplerprocessor => ../../processor/probabilisticsamplerprocessor
+
+replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/datadogprocessor => ../../processor/datadogprocessor

go.mod

@@ -66,6 +66,7 @@ require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza v0.67.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/attributesprocessor v0.67.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/cumulativetodeltaprocessor v0.67.0
+	github.com/open-telemetry/opentelemetry-collector-contrib/processor/datadogprocessor v0.0.0-00010101000000-000000000000
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/deltatorateprocessor v0.67.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/filterprocessor v0.67.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/processor/groupbyattrsprocessor v0.67.0
@@ -818,6 +819,8 @@ replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/attr
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/cumulativetodeltaprocessor => ./processor/cumulativetodeltaprocessor/
 
+replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/datadogprocessor => ./processor/datadogprocessor
+
 replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/deltatorateprocessor => ./processor/deltatorateprocessor/
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/processor/filterprocessor => ./processor/filterprocessor

internal/components/components.go

@@ -90,6 +90,7 @@ import (
 	"github.com/open-telemetry/opentelemetry-collector-contrib/extension/storage/filestorage"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/processor/attributesprocessor"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/processor/cumulativetodeltaprocessor"
+	"github.com/open-telemetry/opentelemetry-collector-contrib/processor/datadogprocessor"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/processor/deltatorateprocessor"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/processor/filterprocessor"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/processor/groupbyattrsprocessor"
@@ -369,6 +370,7 @@ func Components() (otelcol.Factories, error) {
 		spanmetricsprocessor.NewFactory(),
 		spanprocessor.NewFactory(),
 		cumulativetodeltaprocessor.NewFactory(),
+		datadogprocessor.NewFactory(),
 		deltatorateprocessor.NewFactory(),
 		transformprocessor.NewFactory(),
 	}

internal/components/processors_test.go

@@ -62,6 +62,10 @@ func TestDefaultProcessors(t *testing.T) {
 		{
 			processor: "batch",
 		},
+		{
+			processor:     "datadog",
+			skipLifecycle: true, // requires external exporters to be configured to route data
+		},
 		{
 			processor: "deltatorate",
 		},