From 4a8ff62ad35d0a078dac584147d37abf98f364f8 Mon Sep 17 00:00:00 2001
From: Tyera Eulberg <teulberg@gmail.com>
Date: Wed, 6 Oct 2021 17:07:33 -0600
Subject: [PATCH] Add RecentItems metrics (#20484) (#20490)

---
 rpc/src/rpc_subscriptions.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/rpc/src/rpc_subscriptions.rs b/rpc/src/rpc_subscriptions.rs
index ae0f22cd3a..7adee218b2 100644
--- a/rpc/src/rpc_subscriptions.rs
+++ b/rpc/src/rpc_subscriptions.rs
@@ -213,6 +213,12 @@ 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),
+        );
     }
 }