add per peer incident stats

1 files changed, 10 insertions, 1 deletions

diff --git a/src/api/stats.rs b/src/api/stats.rs
index f4a368b..e426c7a 100644
--- a/src/api/stats.rs
+++ b/src/api/stats.rs
@@ -4,7 +4,7 @@ use axum::{Json, extract::State};
 use serde::Serialize;
 
 use super::peers::EpochInfo;
-use crate::state::AppState;
+use crate::state::{AppState, Incidents};
 use crate::swarm::{members, stability, topology};
 use crate::transport::traffic::PeerTraffic;
 
@@ -22,6 +22,8 @@ pub(crate) struct StatsResponse {
     stale_hello_replies: u64,
     /// All peers together, including ones no longer listed in /peers.
     traffic: PeerTraffic,
+    /// The peers listed in /peers together (a forgotten peer's are gone).
+    incidents: Incidents,
 }
 
 #[derive(Debug, Serialize)]
@@ -96,6 +98,12 @@ pub(crate) async fn get_stats(State(state): State<AppState>) -> Json<StatsRespon
 
     let (connected_fraction, observed) = stability::measured(&state);
 
+    let mut incidents = Incidents::default();
+    let peers: Vec<_> = state.peer_states.read().await.values().cloned().collect();
+    for peer_state in peers {
+        incidents.add(&peer_state.lock().await.incidents);
+    }
+
     Json(StatsResponse {
         uptime_secs: node.uptime.as_secs(),
         ready: state.is_ready().await,
@@ -130,5 +138,6 @@ pub(crate) async fn get_stats(State(state): State<AppState>) -> Json<StatsRespon
         },
         stale_hello_replies: node.stale_hello_replies,
         traffic: state.traffic.total(),
+        incidents,
     })
 }