1.2.11.3. 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.
| Row | Metrics | Description |
|---|---|---|
| RECORDS | Input/Output | Input Records is the number of messages executed on the selected component, and 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), and Process Latency is the average process latency on the selected component (for Bolt). |
| Queue | Receive Queue Population is the total number of tuples waiting in receive queues on the selected component, and Send Queue Population is the total number of tuples waiting in send queues on the selected component. |