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ZooKeeper Monitoring Integration

Integration

Metrics

Metric Name
Key (Type) (Unit)
Description
znodes
zk.data.nodes
(long gauge)
Number of znodes in the data tree
watch count
zk.connections.watch
(long gauge)
Number of watches set
ephemeral nodes
zk.data.ephemerals
(long gauge)
Number of ephemeral nodes in the data tree
approximate data size
zk.data.size.approximate
(long gauge) (bytes)
Data tree size in bytes.The size includes the znode path and its value
pending revalidation sessions
zk.requests.session.revalidation
(long gauge)
Count of pending revalidations
avg req latency
zk.request.latency.avg
(long gauge) (ms)
Avg request latency
max req latency
zk.request.latency.max
(long gauge) (ms)
Max request latency
min req latency
zk.request.latency.min
(long gauge) (ms)
Min request latency
alive connections
zk.connections.alive
(long gauge)
Total number of alive client connections to this server
max client conns per host
zk.connections.perhost
(long gauge)
Maximum number of connections allowed from particular host
outstanding requests
zk.requests.outstanding
(long gauge)
Outstanding requests in the queue yet to be processed
packets sent
zk.data.packets.sent
(long gauge)
Total number of packets sent
packets received
zk.data.packets.received
(long gauge)
Total number of packets received
quorum size
zk.quorum
(long gauge)
quorum size