Namespace dashboard

The namespace dashboard↗ aggregates metrics at the namespace level. In the variable section, you can choose a cluster, tenant, and namespace.

Namespace overview

Namespace overview displays the aggregated total metrics values summarized at the namespace level.

Table 1. Namespace overview
Total number of topics
Total number of producers
Total number of consumers
Total number of subscriptions
Total message backlog
Total message replication backlog
Total message storage size
Total message size offloaded to a tiered storage
Total hourly incoming message number
Total hourly incoming message average size

Messaging displays the time series metrics chart summarized at the namespace level with an additional level of detail (topics).

Table 2. Messaging
Total incoming message rate (msg/s) of the namespace divided by topics
Total outgoing message rate (msg/s) of the namespace divided by topics
Total incoming message throughput (byte/s) of the namespace divided by topics
Total outgoing message throughput (byte/s) of the namespace divided by topics
Total message backlog of the namespace divided by topics
Total unacknowledged messages of the namespace divided by topics
Total message drop rate of the namespace divided by topics
Total Producer/Consumer/Subscription count of the namespace divided by topics

Geo-replication displays the time series metrics chart summarized at the namespace level with an additional level of detail (remote clusters).

Table 3. Georeplication
Total incoming replication rate (msg/s) to the namespace divided by remote clusters
Total outgoing replication rate (msg/s) from the namespace divided by remote clusters
Total incoming replication throughput (byte/s) to the namespace divided by remote clusters
Total outgoing replication throughput (byte/s) from the namespace divided by remote clusters
Total (outgoing) message replication backlog from the namespace divided by remote clusters

Dashboards are available for scraping metrics at Pulsar’s tenant, namespace, and topic levels.