ZooKeeper General Metrics

The ZooKeeper general metrics will contain the metrics collected from the ZooKeeper servers.  The metrics available are

• Packets received
• Transaction log elapsed sync time
• Packets sent
• Number of alive connections
• Max request latency
• Min request latency
• Average request latency
• Number of outstanding requests

See also the list of available metrics in the API documentation.

Packets Received

Number of packet operations received.

Transaction Log Elapsed Sync Time

The elapsed sync time of transaction log in milliseconds.

Packets Sent

Number of packet operations sent.

Number of Alive Connections

Total number of active client connections in the server.

Max Request Latency

Maximum time it takes for the server to respond to a request.

Min Request Latency

Minimum time it takes for the server to respond to a request.

Average Request Latency

Average time it takes for the server to respond to a request,

Number of Outstanding Requests

Number of file descriptors in use.