# Packages
Package mntr fetches metrics from ZooKeeper by using the mntr command which was
added to ZooKeeper in version 3.4.0.
Package server fetches metrics from ZooKeeper by using the srvr command
See the srvr command documentation at
https://zookeeper.apache.org/doc/current/zookeeperAdmin.html
ZooKeeper srvr Command Output
$ echo srvr | nc localhost 2181
Zookeeper version: 3.4.13-2d71af4dbe22557fda74f9a9b4309b15a7487f03, built on 06/29/2018 04:05 GMT
Latency min/avg/max: 1/2/3
Received: 46
Sent: 45
Connections: 1
Outstanding: 0
Zxid: 0x700601132
Mode: standalone
Node count: 4
Proposal sizes last/min/max: -3/-999/-1
*/.
# Functions
AssetZookeeper returns asset data.
RunCommand establishes a TCP connection the ZooKeeper command port that accepts the four-letter ZooKeeper commands and sends the given command.
ServerID requests the server id to the Zookeper server.