diff --git a/CN_PROD/slo/Wirkkette__Vehicle_List__-_Reliability_of_key_requests.tf b/CN_PROD/slo/Wirkkette__Vehicle_List__-_Reliability_of_key_requests.tf
index 099f786..e46e67a 100644
--- a/CN_PROD/slo/Wirkkette__Vehicle_List__-_Reliability_of_key_requests.tf
+++ b/CN_PROD/slo/Wirkkette__Vehicle_List__-_Reliability_of_key_requests.tf
@@ -14,7 +14,45 @@ module Wirkkette__Vehicle_List__-_Reliability_of_key_requests {
             
 
     #metric expression of the calculation as done in data explorer ui
-    metric_expression           = "(100)*(builtin:service.keyRequest.errors.server.successCount:splitBy())/(builtin:service.keyRequest.count.server:splitBy())" 
+    #metric_expression           = "(100)*(builtin:service.keyRequest.errors.server.successCount:splitBy())/(builtin:service.keyRequest.count.server:splitBy())" 
+    metric_expression           = <<-EOT
+(100)*
+((builtin:service.keyRequest.errors.server.successCount:filter(
+	and(
+		or(
+			in(
+				"dt.entity.service_method",
+					entitySelector(
+						"type(service_method),
+						fromRelationship.isServiceMethodOfService(
+							type(~"SERVICE~"),entityName.in(
+                                ~"btc-vehicle-composite-service - PROD~"
+                            )
+						)
+					,entityName.in(
+						~"GET /api/v1/vehicles~"
+						)")
+				)
+))):splitBy())
+/
+(builtin:service.keyRequest.count.server:filter(
+	and(
+		or(
+			in(
+				"dt.entity.service_method",
+					entitySelector(
+						"type(service_method),
+						fromRelationship.isServiceMethodOfService(
+							type(~"SERVICE~"),entityName.in(
+                                ~"btc-vehicle-composite-service - PROD~"
+                            )
+						)
+					,entityName.in(
+					    ~"GET /api/v1/vehicles~"
+						)")
+				)
+))):splitBy()))
+EOT
  
 
     #if not set (removed) it's defaulted to "-1d" 
diff --git a/NA_PROD/slo/Wirkkette__Vehicle_List__-_Reliability_of_key_requests.tf b/NA_PROD/slo/Wirkkette__Vehicle_List__-_Reliability_of_key_requests.tf
index 62622e1..5b4007e 100644
--- a/NA_PROD/slo/Wirkkette__Vehicle_List__-_Reliability_of_key_requests.tf
+++ b/NA_PROD/slo/Wirkkette__Vehicle_List__-_Reliability_of_key_requests.tf
@@ -14,8 +14,45 @@ module Wirkkette__Vehicle_List__-_Reliability_of_key_requests {
             
 
     #metric expression of the calculation as done in data explorer ui
-    metric_expression           = "(100)*((builtin:service.keyRequest.errors.server.successCount:splitBy())/(builtin:service.keyRequest.count.server:splitBy()))" 
- 
+    #metric_expression           = "(100)*((builtin:service.keyRequest.errors.server.successCount:splitBy())/(builtin:service.keyRequest.count.server:splitBy()))" 
+  metric_expression           = <<-EOT
+(100)*
+((builtin:service.keyRequest.errors.server.successCount:filter(
+	and(
+		or(
+			in(
+				"dt.entity.service_method",
+					entitySelector(
+						"type(service_method),
+						fromRelationship.isServiceMethodOfService(
+							type(~"SERVICE~"),entityName.in(
+                                ~"btc-vehicle-composite-service - PROD~"
+                            )
+						)
+					,entityName.in(
+						~"GET /api/v2/vehicles~"
+						)")
+				)
+))):splitBy())
+/
+(builtin:service.keyRequest.count.server:filter(
+	and(
+		or(
+			in(
+				"dt.entity.service_method",
+					entitySelector(
+						"type(service_method),
+						fromRelationship.isServiceMethodOfService(
+							type(~"SERVICE~"),entityName.in(
+                                ~"btc-vehicle-composite-service - PROD~"
+                            )
+						)
+					,entityName.in(
+					    ~"GET /api/v2/vehicles~"
+						)")
+				)
+))):splitBy()))
+EOT
 
     #if not set (removed) it's defaulted to "-1d" 
     timeframe                   = "-1d"