ZooKeeper metrics collected by the four-letter monitoring commands.
zookeeper contains the metrics reported by ZooKeeper commands.
mntr contains the metrics reported by the four-letter
Approximate size of ZooKeeper data.
Average latency between ensemble hosts in milliseconds.
Number of ephemeral znodes.
Number of followers seen by the current host.
Maximum number of file descriptors allowed for the ZooKeeper process.
Maximum latency in milliseconds.
Minimum latency in milliseconds.
Number of connections to ZooKeeper that are currently alive.
Number of file descriptors open by the ZooKeeper process.
Number of outstanding requests that need to be processed by the cluster.
Number of ZooKeeper network packets received.
Number of ZooKeeper network packets sent.
Number of pending syncs to carry out to ZooKeeper ensemble followers.
Role in the ZooKeeper ensemble.
Number of synced followers reported when a node server_state is leader.
ZooKeeper version and build string reported.
Number of watches currently set on the local ZooKeeper process.
Number of znodes reported by the local ZooKeeper process.