Kudu metrics

Kudu daemons expose a large number of metrics. Some metrics are associated with an entire server process, whereas others are associated with a particular tablet replica.

Listing available metrics
The full set of available metrics for a Kudu server can be dumped using a special command line flag:
Collecting metrics via HTTP
Metrics can be collected from a server process via its HTTP interface by visiting /metrics. The output of this page is JSON for easy parsing by monitoring services. This endpoint accepts several GET parameters in its query string:
Diagnostics logging
Kudu may be configured to periodically dump all of its metrics to a local log file using the --metrics_log_interval_msflag. Set this flag to the interval at which metrics should be written to a diagnostics log file.

Parent topic: Apache Kudu administration