diff --git a/api/ratelimit/config/ratelimit/v3/rls_conf.proto b/api/ratelimit/config/ratelimit/v3/rls_conf.proto
index cdb1836fd..549de6df8 100644
--- a/api/ratelimit/config/ratelimit/v3/rls_conf.proto
+++ b/api/ratelimit/config/ratelimit/v3/rls_conf.proto
@@ -42,6 +42,9 @@ message RateLimitDescriptor {
 
   // Mark the descriptor as shadow. When the values is true, rate limit service allow requests to the backend.
   bool shadow_mode = 5;
+
+  // Setting the `detailed_metric: true` for a descriptor will extend the metrics that are produced.
+  bool detailed_metric = 6;
 }
 
 // Rate-limit policy.
@@ -88,17 +91,4 @@ enum RateLimitUnit {
 
   // The time unit representing a day.
   DAY = 4;
-}
-
-// [#protodoc-title: Rate Limit Config Discovery Service (RLS Conf DS)]
-
-// Return list of all rate limit configs that rate limit service should be configured with.
-service RateLimitConfigDiscoveryService {
-  rpc StreamRlsConfigs(stream envoy.service.discovery.v3.DiscoveryRequest)
-      returns (stream envoy.service.discovery.v3.DiscoveryResponse) {
-  }
-
-  rpc FetchRlsConfigs(envoy.service.discovery.v3.DiscoveryRequest)
-      returns (envoy.service.discovery.v3.DiscoveryResponse) {
-  }
-}
+}
\ No newline at end of file
diff --git a/examples/xds-sotw-config-server/resource.go b/examples/xds-sotw-config-server/resource.go
index 71df63249..984ef2862 100644
--- a/examples/xds-sotw-config-server/resource.go
+++ b/examples/xds-sotw-config-server/resource.go
@@ -98,6 +98,7 @@ func makeRlsConfig() []types.Resource {
 								Unit:            rls_config.RateLimitUnit_MINUTE,
 								RequestsPerUnit: 3,
 							},
+							DetailedMetric: true,
 						},
 						{
 							Key:   "bar",
diff --git a/src/config/config_impl.go b/src/config/config_impl.go
index 2bdbf9d43..93029ac6f 100644
--- a/src/config/config_impl.go
+++ b/src/config/config_impl.go
@@ -26,12 +26,12 @@ type YamlRateLimit struct {
 }
 
 type YamlDescriptor struct {
-	Key                               string
-	Value                             string
-	RateLimit                         *YamlRateLimit `yaml:"rate_limit"`
-	Descriptors                       []YamlDescriptor
-	ShadowMode                        bool `yaml:"shadow_mode"`
-	IncludeMetricsForUnspecifiedValue bool `yaml:"detailed_metric"`
+	Key            string
+	Value          string
+	RateLimit      *YamlRateLimit `yaml:"rate_limit"`
+	Descriptors    []YamlDescriptor
+	ShadowMode     bool `yaml:"shadow_mode"`
+	DetailedMetric bool `yaml:"detailed_metric"`
 }
 
 type YamlRoot struct {
@@ -167,7 +167,7 @@ func (this *rateLimitDescriptor) loadDescriptors(config RateLimitConfigToLoad, p
 			rateLimit = NewRateLimit(
 				descriptorConfig.RateLimit.RequestsPerUnit, pb.RateLimitResponse_RateLimit_Unit(value),
 				statsManager.NewStats(newParentKey), unlimited, descriptorConfig.ShadowMode,
-				descriptorConfig.RateLimit.Name, replaces, descriptorConfig.IncludeMetricsForUnspecifiedValue,
+				descriptorConfig.RateLimit.Name, replaces, descriptorConfig.DetailedMetric,
 			)
 			rateLimitDebugString = fmt.Sprintf(
 				" ratelimit={requests_per_unit=%d, unit=%s, unlimited=%t, shadow_mode=%t}", rateLimit.Limit.RequestsPerUnit,
diff --git a/src/config/config_xds.go b/src/config/config_xds.go
index 1e772c361..f6c67ce22 100644
--- a/src/config/config_xds.go
+++ b/src/config/config_xds.go
@@ -16,11 +16,12 @@ func rateLimitDescriptorsPbToYaml(pb []*rls_conf_v3.RateLimitDescriptor) []YamlD
 	descriptors := make([]YamlDescriptor, len(pb))
 	for i, d := range pb {
 		descriptors[i] = YamlDescriptor{
-			Key:         d.Key,
-			Value:       d.Value,
-			RateLimit:   rateLimitPolicyPbToYaml(d.RateLimit),
-			Descriptors: rateLimitDescriptorsPbToYaml(d.Descriptors),
-			ShadowMode:  d.ShadowMode,
+			Key:            d.Key,
+			Value:          d.Value,
+			RateLimit:      rateLimitPolicyPbToYaml(d.RateLimit),
+			Descriptors:    rateLimitDescriptorsPbToYaml(d.Descriptors),
+			ShadowMode:     d.ShadowMode,
+			DetailedMetric: d.DetailedMetric,
 		}
 	}