add delta blobs

1 files changed, 6 insertions, 0 deletions

diff --git a/src/api/stats/prometheus.rs b/src/api/stats/prometheus.rs
index 30bb966..f9eb3bf 100644
--- a/src/api/stats/prometheus.rs
+++ b/src/api/stats/prometheus.rs
@@ -323,6 +323,12 @@ pub(super) async fn render(state: &AppState, stats: &StatsResponse) -> String {
         );
     }
     out.single(
+        "largest_sync_received_bytes",
+        "gauge",
+        "The largest sync message received since start; larger transfers come as deltas.",
+        stats.sync.largest_received_bytes as f64,
+    );
+    out.single(
         "diverged_peers",
         "gauge",
         "Peers whose heads differ from ours while sync is idle.",