shell> curl --data-binary @- --dump - http://localhost:8529/_api/replication/logger-state

HTTP/1.1 200 OK
content-type: application/json; charset=utf-8

{ 
  "state" : { 
    "running" : true, 
    "lastLogTick" : "1545021603", 
    "totalEvents" : 9503, 
    "time" : "2015-02-23T09:47:19Z" 
  }, 
  "server" : { 
    "version" : "2.5.0-beta1", 
    "serverId" : "238013579765399" 
  }, 
  "clients" : [ ] 
}