MongoDB metrics metricset

{
    "@timestamp":"2016-05-23T08:05:34.853Z",
    "beat":{
        "hostname":"beathost",
        "name":"beathost"
    },
    "metricset":{
        "host":"localhost",
        "module":"mongodb",
        "name":"metrics",
        "rtt":44269
    },
    "mongodb":{
      "metrics": {
        "get_last_error": {
          "write_wait": {
            "ms": 0,
            "count": 0
          },
          "write_timeouts": 0
        },
        "cursor": {
          "open": {
            "no_timeout": 0,
            "pinned": 0,
            "total": 1
          },
          "timed_out": 137
        },
        "replication": {
          "apply": {
            "batches": {
              "count": 66871,
              "time": {
                "ms": 9981
              }
            },
            "ops": 28536,
            "attempts_to_become_secondary": 1
          },
          "buffer": {
            "count": 0,
            "max_size": {
              "bytes": 268435456
            },
            "size": {}
          },
          "initial_sync": {
            "failures": 0,
            "completed": 0,
            "failed_attempts": 0
          },
          "network": {
            "bytes": 17002617,
            "getmores": {
              "count": 183078,
              "time": {
                "ms": 515206213
              }
            },
            "ops": 78266,
            "reders_created": 1
          },
          "preload": {
            "docs": {
              "count": 0,
              "time": {
                "ms": 0
              }
            },
            "indexes": {
              "count": 0,
              "time": {
                "ms": 0
              }
            }
          },
          "executor": {
            "counters": {
              "event_created": 2,
              "event_wait": 2,
              "cancels": 440622,
              "waits": 0,
              "scheduled": {
                "dbwork": 1,
                "exclusive": 0,
                "work_at": 1032681,
                "work": 0,
                "failures": 0,
                "netcmd": 515015
              }
            },
            "queues": {
              "in_progress": {
                "network": 0,
                "dbwork": 0,
                "exclusive": 0
              },
              "sleepers": 4,
              "ready": 0,
              "free": 5
            },
            "unsignaled_events": 4,
            "event_waiters": 0,
            "shutting_down": false,
            "network_interface": "\nNetworkInterfaceASIO Operations' Diagnostic:\nOperation:    Count:   \nConnecting    0        \nIn Progress   0        \nSucceeded     515014   \nCanceled      0        \nFailed        1        \nTimed Out     1        \n\n"
          }
        },
        "operation": {
          "scan_and_order": 0,
          "write_conflicts": 0
        },
        "ttl": {
          "passes": {
            "count": 8590
          },
          "deleted_documents": {
            "count": 0
          }
        },
        "commands": {
          "db_stats": {
            "total": 3440,
            "failed": 0
          },
          "last_collections": {
            "failed": 0,
            "total": 146
          },
          "aggregate": {
            "failed": 0,
            "total": 0
          },
          "server_status": {
            "total": 123122,
            "failed": 0
          },
          "get_last_error": {
            "failed": 0,
            "total": 15
          },
          "list_indexes": {
            "failed": 0,
            "total": 216
          },
          "connection_pool_stats": {
            "total": 9372,
            "failed": 0
          },
          "update": {
            "total": 0,
            "failed": 0
          },
          "is_self": {
            "total": 9372,
            "failed": 0
          },
          "insert": {
            "total": 0,
            "failed": 0
          },
          "replset_get_rbid": {
            "failed": 0,
            "total": 0
          },
          "get_parameter": {
            "failed": 0,
            "total": 9372
          },
          "count": {
            "failed": 0,
            "total": 432
          },
          "replset_update_position": {
            "failed": 0,
            "total": 0
          },
          "host_info": {
            "failed": 0,
            "total": 9372
          },
          "replset_heartbeat": {
            "total": 360615,
            "failed": 0
          },
          "profile": {
            "failed": 0,
            "total": 0
          },
          "coll_stats": {
            "failed": 0,
            "total": 112526
          },
          "whatsmyuri": {
            "total": 7,
            "failed": 0
          },
          "replset_get_status": {
            "failed": 0,
            "total": 121833
          },
          "ping": {
            "failed": 0,
            "total": 160781
          },
          "build_info": {
            "failed": 0,
            "total": 112751
          },
          "find": {
            "failed": 0,
            "total": 9726
          },
          "get_cmd_line_opts": {
            "failed": 0,
            "total": 9372
          },
          "list_databased": {
            "total": 2612,
            "failed": 0
          },
          "get_log": {
            "failed": 0,
            "total": 9372
          },
          "get_more": {
            "failed": 0,
            "total": 28359
          },
          "distinct": {
            "total": 0,
            "failed": 0
          },
          "last_commands": {
            "failed": 0,
            "total": 0
          },
          "is_master": {
            "total": 295988,
            "failed": 0
          }
        },
        "document": {
          "deleted": 0,
          "inserted": 0,
          "returned": 1615596512,
          "updated": 0
        }
      }
    },
    "type":"metricsets"
}