Metrics and Observability: Per-Node Bind, Prometheus Export
Prometheus metrics export with a per-node metrics_host/metrics_port bind — observability that scales past the ‘just scrape node 0’ era.
Observability
R5 Metrics Phases 2-4: Storage, P2P, and Latency Histograms
R5 Phases 2-4 shipped: storage metrics (disk, CAS, GC), P2P metrics (SWIM, leases, scatter-gather), and opt-in latency histograms — all with <1% overhead via sync/atomic counters.