All Metrics

Metrics

JVM

NameDescription
Compilation Time (Milliseconds)The approximate accumulated elapsed time spent in compilation.
CPU Time (Nanoseconds)The CPU time used by the process on which the Java virtual machine is running.
Daemon Threads (Threads)The current number of live daemon threads.
Garbage Collector Collection CountThe total number of collections that have occurred.
Garbage Collector Collection Time (Milliseconds)The accumulated collection elapsed time.
Heap Memory Committed (Bytes)The amount of heap memory that is committed for the Java virtual machine to use.
Heap Memory Initialized (Bytes)The amount of heap memory that the Java virtual machine initially requests from the operating system for memory management.
Heap Memory Used (Bytes)The amount of used heap memory.
Live Threads (Threads)The current number of live threads including both daemon and non-daemon threads.
Loaded Classes CountThe number of classes that are currently loaded in the Java virtual machine.
Maximum Heap Memory (Bytes)The maximum amount of heap memory that can be used for memory management.
Maximum Non-heap Memory (Bytes)The maximum amount of non-heap memory that can be used for memory management.
NameThe name representing the running Java virtual machine.
Non-heap Memory Committed (Bytes)The amount of non-heap memory that is committed for the Java virtual machine to use.
Non-heap Memory Initialized (Bytes)The amount of non-heap memory that the Java virtual machine initially requests from the operating system for memory management.
Non-heap Memory Used (Bytes)The amount of used non-heap memory.
Open FilesThe number of open file descriptors.
Peak Threads (Threads)The peak live thread count since the Java virtual machine started or peak was reset.
Specification VersionThe Java virtual machine specification version.
Started Threads (Threads)The total number of threads created and also started since the Java virtual machine started.
Uptime (Milliseconds)The uptime of the Java virtual machine.
VendorThe Java virtual machine specification vendor.

Server

NameDescription
Average Request Latency (Milliseconds)The amount of time it takes for the server to respond to a client request.
Client PortThe client port number.
Data Size (Bytes)The approximate amount of data on this ZooKeeper server.
EphemeralsNumber of ephemeral nodes.
FollowersNumber of followers.
HostThe host of the ZooKeeper server.
Maximum ConnectionsMaximum number of client connections per host.
Maximum Request Latency (Milliseconds)The maximum amount of time it takes for the server to respond to a client request.
Minimum Request Latency (Milliseconds)The minimum amount of time it takes for the server to respond to a client request.
NodesThe number of znodes in the ZooKeeper namespace.
Open Connections (Connections)The total number of open client connections.
Outstanding Requests (Requests)The number of queued requests when the server is under load and is receiving more sustained requests than it can process.
Packets Received (Packets)The number of packets received on this ZooKeeper server.
Packets Sent (Packets)The number of packets sent on this ZooKeeper server.
Pending RevalidationsCount of pending session revalidations.
Synced FollowersNumber of synchronized followers.
Watch CountNumber of watches on ZooKeeper nodes.
ZooKeeper VersionThe version of ZooKeeper currently running on the server.