rename feature gate to metricremappingdisabled

Author: mabdinur

.chloggen/munir_add-option-to-avoid-remapping.yaml

@@ -4,7 +4,11 @@ change_type: enhancement
 component: datadogexporter
 
 # A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+<<<<<<< HEAD
 note: "Adds a featuregate that controls remapping metrics to match Datadog semantics"
+=======
+note: "Add exporter.datadogexporter.metricremappingdisabled featuregate which disables renaming OpenTelemetry metrics to match Datadog semantics"
+>>>>>>> 5b1533b3bc (rename feature gate to metricremappingdisabled)
 
 # Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
 issues: [35025]

exporter/datadogexporter/factory.go

@@ -53,10 +53,18 @@ var metricExportNativeClientFeatureGate = featuregate.GlobalRegistry().MustRegis
 	featuregate.WithRegisterDescription("When enabled, metric export in datadogexporter uses native Datadog client APIs instead of Zorkian APIs."),
 )
 
+<<<<<<< HEAD
 var metricRemappingEnabledFeatureGate = featuregate.GlobalRegistry().MustRegister(
 	"exporter.datadogexporter.metricremappingenabled",
 	featuregate.StageBeta,
 	featuregate.WithRegisterDescription("When enabled the Datadog Exporter remaps Opentelemetry metrics to Datadog semantics."),
+=======
+var metricRemappingDisableddFeatureGate = featuregate.GlobalRegistry().MustRegister(
+	"exporter.datadogexporter.metricremappingdisabled",
+	featuregate.StageAlpha,
+	featuregate.WithRegisterDescription("When enabled the Datadog Exporter remaps OpenTelemetry semantic conventions to Datadog semantic conventions."),
+	featuregate.WithRegisterReferenceURL("https://docs.datadoghq.com/opentelemetry/schema_semantics/metrics_mapping/"),
+>>>>>>> 5b1533b3bc (rename feature gate to metricremappingdisabled)
 )
 
 // noAPMStatsFeatureGate causes the trace consumer to skip APM stats computation.
@@ -71,9 +79,9 @@ func isMetricExportV2Enabled() bool {
 	return metricExportNativeClientFeatureGate.IsEnabled()
 }
 
-// isMetricRemappingEnabled returns true if the datadogexporter should generate Datadog-compliant metrics from OpenTelemetry metrics
-func isMetricRemappingEnabled() bool {
-	return metricRemappingEnabledFeatureGate.IsEnabled()
+// isMetricRemappingDisabled returns true if the datadogexporter should generate Datadog-compliant metrics from OpenTelemetry metrics
+func isMetricRemappingDisabled() bool {
+	return metricRemappingDisableddFeatureGate.IsEnabled()
 }
 
 func isLogsAgentExporterEnabled() bool {

exporter/datadogexporter/metrics_exporter.go

@@ -57,10 +57,10 @@ func translatorFromConfig(set component.TelemetrySettings, cfg *Config, attrsTra
 		otlpmetrics.WithFallbackSourceProvider(sourceProvider),
 	}
 
-	if isMetricRemappingEnabled() {
-		options = append(options, otlpmetrics.WithRemapping())
+	if isMetricRemappingDisabled() {
+		set.Logger.Warn("Metric remapping is disabled in the Datadog exporter. OpenTelemetry metrics must be mapped to Datadog semantics before metrics are exported to Datadog (ex: via a processor).")
 	} else {
-		set.Logger.Warn("Metric remapping is disabled in the Datadog exporter. OpenTelemetry metrics must be mapped to Datadog semantics.")
+		options = append(options, otlpmetrics.WithRemapping())
 	}
 
 	if cfg.Metrics.HistConfig.SendAggregations {