diff --git a/entity-types/ngep-segment_terms/definition.yml b/entity-types/ngep-segment_terms/definition.yml
new file mode 100644
index 000000000..7068c6562
--- /dev/null
+++ b/entity-types/ngep-segment_terms/definition.yml
@@ -0,0 +1,10 @@
+domain: NGEP
+type: SEGMENT_TERMS
+
+configuration:
+  entityExpirationTime: MANUAL
+  alertable: false
+
+ownership:
+  primaryOwner:
+    teamName: "O11y Services"
\ No newline at end of file