own tree shape

1 files changed, 26 insertions, 0 deletions

diff --git a/src/api/stats/prometheus.rs b/src/api/stats/prometheus.rs
index 595466a..db3cef3 100644
--- a/src/api/stats/prometheus.rs
+++ b/src/api/stats/prometheus.rs
@@ -713,6 +713,32 @@ pub(super) fn render(stats: &StatsResponse, list: &PeerListResponse) -> String {
             "Current neighbours with the stable tier.",
             view.stable_neighbours as f64,
         );
+        if let Some(tree) = &view.own_tree {
+            out.single(
+                "own_tree_members",
+                "gauge",
+                "Other members in this node's own writer's tree.",
+                tree.members as f64,
+            );
+            out.single(
+                "own_tree_depth",
+                "gauge",
+                "Most hops from this node to a member along its own writer's tree.",
+                f64::from(tree.depth),
+            );
+            out.single(
+                "own_tree_mean_depth",
+                "gauge",
+                "Mean hops from this node to a member along its own writer's tree.",
+                tree.mean_depth,
+            );
+            out.single(
+                "own_tree_off_members",
+                "gauge",
+                "Members this node's own writer's tree doesn't reach (they get its writes by announcement).",
+                tree.off_tree as f64,
+            );
+        }
     }
 
     let stability = &stats.stability;