Storm Components

Metrics that show operating status for Storm topologies on a per component level.

Select a topology and a component to view related metrics.

Table 1. Storm components metrics descriptions
Row	Metrics	Description
RECORDS	Input/Output	Input Records is the number of messages executed on the selected component. Output Records is the number of messages emitted on the selected component.
	Acked Tuples	Number of messages acked (completed) on the selected component.
	Failed Tuples	Number of messages failed on the selected component.
LATENCY / QUEUE	Latency	Complete Latency is the average complete latency on the select component (for Spout). Process Latency is the average process latency on the selected component (for Bolt).
LATENCY / QUEUE	Queue	Receive Queue Population is the total number of tuples waiting in receive queues on the selected component. Send Queue Population is the total number of tuples waiting in send queues on the selected component.