Monitoring Metrics for TDMQ Pulsar
Last Updated At: 2025-10-21 09:10:00
Cloud Monitor provides the following dimensions of monitoring metrics for TDMQ Pulsar:
Monitoring Metrics for the Subscription
| Metric Name |
Unit |
Metric Description |
| Number of heaped messages |
count |
Number of heaped messages |
| Percentage of quota used by unacknowledged messages |
% |
Ratio of unacknowledged messages to the total quota |
| Message consumption rate |
count/s |
- |
| Amount of consumed traffic |
Byte/s |
- |
| Number of unacknowledged messages |
Count |
Number of unacknowledged messages |
| Number of delayed messages |
Count |
Number of delayed messages |
| Number of consumers |
Count |
- |
Monitoring Metrics for Topics
| Metric Name |
Unit |
Metric Description |
| Message production rate |
count/s |
- |
| Message production traffic |
Byte/s |
- |
| Message consumption rate |
count/s |
- |
| Message consumption traffic |
Byte/s |
- |
| Message storage size |
Count |
- |
| Number of consumers |
Count |
- |
| Number of producers |
Count |
- |
| Quota usage percentage of message production traffic |
% |
The ratio of message production traffic to the total quota |
| Quota usage percentage of message consumption traffic |
% |
The ratio of message consumption traffic to the total quota |
| Quota usage percentage of message production count |
% |
The ratio of produced message count to the total quota |
| Quota usage percentage of message consumption count |
% |
The ratio of consumed message count to the total quota |
| Number of heaped messages |
Count |
- |
| Heaped message size |
Byte |
- |
| Producer count throttling times |
Count |
- |
| Quota usage percentage of heaped messages |
% |
The ratio of heaped messages to the total quota |
Monitoring Metrics for Clusters
| Metric Name |
Unit |
Metric Description |
| Tenant-level message production rate |
count/s |
- |
| Tenant-level message consumption rate |
count/s |
- |
| Peak cluster production bandwidth |
count/s |
- |
| Peak cluster consumption bandwidth |
Byte/s |
- |
| Tenant-level heaped message size |
Byte |
- |
| Transactions per second (TPS) of the Pulsar cluster |
Count/s |
The number of messages processed per second by the cluster |
