diff --git a/core/src/rpc_subscriptions.rs b/core/src/rpc_subscriptions.rs
index ef92c1cb17..f24f73ff52 100644
--- a/core/src/rpc_subscriptions.rs
+++ b/core/src/rpc_subscriptions.rs
@@ -211,6 +211,12 @@ impl RecentItems {
                 .checked_sub(item.len())
                 .expect("total bytes underflow");
         }
+
+        datapoint_info!(
+            "rpc_subscriptions_recent_items",
+            ("num", self.queue.len(), i64),
+            ("total_bytes", self.total_bytes, i64),
+        );
     }
 }