diff --git a/entity-types/ext-service/definition.yml b/entity-types/ext-service/definition.yml
index e946624e2..9f7a91de0 100644
--- a/entity-types/ext-service/definition.yml
+++ b/entity-types/ext-service/definition.yml
@@ -177,11 +177,18 @@ synthesis:
     - attribute: newrelic.entity.type
       present: false
     tags:
+      k8s.cluster.name:
+        ttl: P1D
+      k8s.deployment.name:
+        ttl: P1D
+      k8s.namespace.name:
+        ttl: P1D
       telemetry.sdk.name:
         entityTagName: instrumentation.provider
       telemetry.sdk.language:
         entityTagName: language
       telemetry.sdk.version:
+      service.namespace:
 
 
 configuration: