From e13d027567f781c9729a518913b21ec4ee273039 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Wed, 28 Oct 2026 11:57:54 +0100
Subject: peers from member list start as unknown

---
 src/api/stats/prometheus.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/api/stats')

diff --git a/src/api/stats/prometheus.rs b/src/api/stats/prometheus.rs
index 9cbeff4..8b37864 100644
--- a/src/api/stats/prometheus.rs
+++ b/src/api/stats/prometheus.rs
@@ -117,6 +117,7 @@ struct Peer {
     key: String,
     alias: Option<String>,
     neighbour: bool,
+    unknown: bool,
     dormant: bool,
     last_seen_secs: Option<f64>,
     last_sync_secs: Option<f64>,
@@ -143,6 +144,7 @@ async fn peers(state: &AppState) -> Vec<Peer> {
         let peer_state = peer_state.lock().await;
         peers.push(Peer {
             neighbour,
+            unknown: peer_state.liveness == Liveness::Unknown,
             dormant: matches!(peer_state.liveness, Liveness::Dormant { .. }),
             last_seen_secs: peer_state
                 .last_seen
@@ -853,6 +855,14 @@ pub(super) async fn render(state: &AppState, stats: &StatsResponse) -> String {
             flag(peer.neighbour),
         );
     }
+    out.family(
+        "peer_unknown",
+        "gauge",
+        "1 while nothing was heard from the peer since this node started.",
+    );
+    for peer in &peers {
+        out.sample("peer_unknown", &[("peer", &peer.key)], flag(peer.unknown));
+    }
     out.family("peer_dormant", "gauge", "1 while the peer is dormant.");
     for peer in &peers {
         out.sample("peer_dormant", &[("peer", &peer.key)], flag(peer.dormant));
-- 
cgit v1.3.1