ZooKeeper fields

ZooKeeper metrics collected by the four-letter monitoring commands.

zookeeper fields

zookeeper contains the metrics reported by ZooKeeper commands.

mntr fields

mntr contains the metrics reported by the four-letter mntr command.

zookeeper.mntr.hostname

type: keyword

ZooKeeper hostname.

zookeeper.mntr.approximate_data_size

type: long

Approximate size of ZooKeeper data.

zookeeper.mntr.latency.avg

type: long

Average latency between ensemble hosts in milliseconds.

zookeeper.mntr.ephemerals_count

type: long

Number of ephemeral znodes.

zookeeper.mntr.followers

type: long

Number of followers seen by the current host.

zookeeper.mntr.max_file_descriptor_count

type: long

Maximum number of file descriptors allowed for the ZooKeeper process.

zookeeper.mntr.latency.max

type: long

Maximum latency in milliseconds.

zookeeper.mntr.latency.min

type: long

Minimum latency in milliseconds.

zookeeper.mntr.num_alive_connections

type: long

Number of connections to ZooKeeper that are currently alive.

zookeeper.mntr.open_file_descriptor_count

type: long

Number of file descriptors open by the ZooKeeper process.

zookeeper.mntr.outstanding_requests

type: long

Number of outstanding requests that need to be processed by the cluster.

zookeeper.mntr.packets.received

type: long

Number of ZooKeeper network packets received.

zookeeper.mntr.packets.sent

type: long

Number of ZooKeeper network packets sent.

zookeeper.mntr.pending_syncs

type: long

Number of pending syncs to carry out to ZooKeeper ensemble followers.

zookeeper.mntr.server_state

type: keyword

Role in the ZooKeeper ensemble.

zookeeper.mntr.synced_followers

type: long

Number of synced followers reported when a node server_state is leader.

zookeeper.mntr.version

type: alias

alias to: service.version

ZooKeeper version and build string reported.

zookeeper.mntr.watch_count

type: long

Number of watches currently set on the local ZooKeeper process.

zookeeper.mntr.znode_count

type: long

Number of znodes reported by the local ZooKeeper process.

server fields

server contains the metrics reported by the four-letter srvr command.

zookeeper.server.connections

type: long

Connections established by the server

zookeeper.server.latency.avg

type: long

Average latency of the server

zookeeper.server.latency.max

type: long

Max latency reached by the server

zookeeper.server.latency.min

type: long

Minimum latency that has been reached by the server

zookeeper.server.mode

type: keyword

Server mode

zookeeper.server.node_count

type: long

Total number of nodes

zookeeper.server.outstanding

type: long

Outstanding

zookeeper.server.received

type: long

Received requests to the server

zookeeper.server.sent

type: long

Requests sent by the server

zookeeper.server.version_date

type: date

Date of the Zookeeper release in use

zookeeper.server.zxid

type: keyword

Original value of the Zookeeper transaction ID

zookeeper.server.count

type: long

Total transactions of the leader in epoch

zookeeper.server.epoch

type: long

Epoch value of the Zookeeper transaction ID