Reports metrics to Ganglia so that Ganglia can be used for external monitoring of the application. Metrics reported include JVM Metrics (optional); the following 5-minute NiFi statistics: FlowFiles Received, Bytes Received, FlowFiles Sent, Bytes Sent, Bytes Read, Bytes Written, Total Task Duration; and the current values for FlowFiles Queued, Bytes Queued, and number of Active Threads.

Additional Details...


ganglia, stats


In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values.

Display NameAPI NameDefault ValueAllowable ValuesDescription
HostnameHostnamelocalhostThe fully-qualified name of the host on which Ganglia is running
PortPort8649The Port on which Ganglia is listening for incoming connections
Send JVM MetricsSend JVM Metricsfalse
  • true
  • false
Specifies whether or not JVM Metrics should be gathered and sent, in addition to NiFi-specific metrics

State management:

This component does not store state.


This component is not restricted.

System Resource Considerations:

None specified.