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: keyword

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.