Omega-Ariston edited a comment on issue #282: URL: https://github.com/apache/pulsar-manager/issues/282#issuecomment-655408318
> I'm very sorry to reply late. If you just query the statistical information of a tenant, a namespace, or a topic, you can call the cluster service directly. But for the dashboard, what users need more is aggregated information, such as statistical information of multiple tenants, multiple namespaces, and multiple topics. If you call the cluster service circularly, the cost is very high. We collect statistical information regularly by adding timed tasks mainly for the aggregation calculation of various resources. @Omega-Ariston Thanks All good bud :) I am currently thinking about what the UI interface looks like and I wonder if there is an existing design of the dashboard or any preference? And the task is to add a dashboard in the home page. Is the 'home page' an existing page or do we need to add a new one and direct users to this new page after their login? If there is a new page to add, should we just put the total number of `cluster, tenant, namespace, topic, producer, consumer, broker and bookie` on the page(which is kind of simple and rough) or should there be some related data tabs associated to each of the element? It would be great if there is more details of the UI specification, thx :p ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org