curl --request GET \
  --url http://127.0.0.1:22100/v1/cluster/gossip/stats \
  --header 'Authorization: Bearer <token>'

{
  "messages_sent": 123,
  "messages_received": 123,
  "convergence_time_ms_p99": 123,
  "members_alive": 123,
  "members_suspect": 123,
  "members_dead": 123
}