ZooKeeper fields
editZooKeeper fields
editZooKeeper metrics collected by the four-letter monitoring commands.
zookeeper
editzookeeper contains the metrics reported by ZooKeeper commands.
connection
editconnections
-
zookeeper.connection.interest_ops -
Interest ops
type: long
-
zookeeper.connection.queued -
Queued connections
type: long
-
zookeeper.connection.received -
Received connections
type: long
-
zookeeper.connection.sent -
Connections sent
type: long
mntr
editmntr contains the metrics reported by the four-letter mntr command.
-
zookeeper.mntr.hostname -
ZooKeeper hostname.
type: keyword
-
zookeeper.mntr.approximate_data_size -
Approximate size of ZooKeeper data.
type: long
-
zookeeper.mntr.latency.avg -
Average latency between ensemble hosts in milliseconds.
type: long
-
zookeeper.mntr.ephemerals_count -
Number of ephemeral znodes.
type: long
-
zookeeper.mntr.followers -
Number of followers seen by the current host.
type: long
-
zookeeper.mntr.max_file_descriptor_count -
Maximum number of file descriptors allowed for the ZooKeeper process.
type: long
-
zookeeper.mntr.latency.max -
Maximum latency in milliseconds.
type: long
-
zookeeper.mntr.latency.min -
Minimum latency in milliseconds.
type: long
-
zookeeper.mntr.num_alive_connections -
Number of connections to ZooKeeper that are currently alive.
type: long
-
zookeeper.mntr.open_file_descriptor_count -
Number of file descriptors open by the ZooKeeper process.
type: long
-
zookeeper.mntr.outstanding_requests -
Number of outstanding requests that need to be processed by the cluster.
type: long
-
zookeeper.mntr.packets.received -
Number of ZooKeeper network packets received.
type: long
-
zookeeper.mntr.packets.sent -
Number of ZooKeeper network packets sent.
type: long
-
zookeeper.mntr.pending_syncs -
Number of pending syncs to carry out to ZooKeeper ensemble followers.
type: long
-
zookeeper.mntr.server_state -
Role in the ZooKeeper ensemble.
type: keyword
-
zookeeper.mntr.synced_followers -
Number of synced followers reported when a node server_state is leader.
type: long
-
zookeeper.mntr.version -
ZooKeeper version and build string reported.
type: alias
alias to: service.version
-
zookeeper.mntr.watch_count -
Number of watches currently set on the local ZooKeeper process.
type: long
-
zookeeper.mntr.znode_count -
Number of znodes reported by the local ZooKeeper process.
type: long
server
editserver contains the metrics reported by the four-letter srvr command.
-
zookeeper.server.connections -
Number of clients currently connected to the server
type: long
-
zookeeper.server.latency.avg -
Average amount of time taken for the server to respond to a client request
type: long
-
zookeeper.server.latency.max -
Maximum amount of time taken for the server to respond to a client request
type: long
-
zookeeper.server.latency.min -
Minimum amount of time taken for the server to respond to a client request
type: long
-
zookeeper.server.mode -
Mode of the server. In an ensemble, this may either be leader or follower. Otherwise, it is standalone
type: keyword
-
zookeeper.server.node_count -
Total number of nodes
type: long
-
zookeeper.server.outstanding -
Number of requests queued at the server. This exceeds zero when the server receives more requests than it is able to process
type: long
-
zookeeper.server.received -
Number of requests received by the server
type: long
-
zookeeper.server.sent -
Number of requests sent by the server
type: long
-
zookeeper.server.version_date -
Date of the Zookeeper release currently in use
type: date
-
zookeeper.server.zxid -
Unique value of the Zookeeper transaction ID. The zxid consists of an epoch and a counter. It is established by the leader and is used to determine the temporal ordering of changes
type: keyword
-
zookeeper.server.count -
Total transactions of the leader in epoch
type: long
-
zookeeper.server.epoch -
Epoch value of the Zookeeper transaction ID. An epoch signifies the period in which a server is a leader
type: long