add eager link counters

1 files changed, 18 insertions, 0 deletions

diff --git a/src/api/stats/prometheus.rs b/src/api/stats/prometheus.rs
index 0a1d75d..3d4bcc6 100644
--- a/src/api/stats/prometheus.rs
+++ b/src/api/stats/prometheus.rs
@@ -651,6 +651,24 @@ pub(super) fn render(stats: &StatsResponse, list: &PeerListResponse) -> String {
         relay.pulls_queued as f64,
     );
     out.single(
+        "grafts_total",
+        "counter",
+        "Links made eager: a pull brought changes over them.",
+        relay.grafts as f64,
+    );
+    out.single(
+        "prunes_total",
+        "counter",
+        "Links made lazy again: changes came over them that another path brought first.",
+        relay.prunes as f64,
+    );
+    out.single(
+        "eager_forwards_total",
+        "counter",
+        "Changes forwarded over eager links, per neighbour.",
+        relay.eager_forwards as f64,
+    );
+    out.single(
         "blob_requests_dropped_total",
         "counter",
         "Blob requests not answered: too many were being answered.",