diff --git a/src/ai/backend/manager/api/schema.graphql b/src/ai/backend/manager/api/schema.graphql
index 7d5fa1db71..c2adc11a84 100644
--- a/src/ai/backend/manager/api/schema.graphql
+++ b/src/ai/backend/manager/api/schema.graphql
@@ -300,6 +300,9 @@ type ComputeContainer implements Item {
   registry: String
   status: String
   status_changed: DateTime
+
+  """Added in 24.12.0."""
+  status_history: JSONString
   status_info: String
   status_data: JSONString
   created_at: DateTime
@@ -1199,6 +1202,8 @@ type ComputeSessionNode implements Node {
   status: String
   status_info: String
   status_data: JSONString
+
+  """Added in 24.12.0."""
   status_history: JSONString
   created_at: DateTime
   terminated_at: DateTime