Re: Metrics API - Documentation

2019-10-15 Thread Andrzej Białecki
We keep all essential user documentation (and some dev docs) in the Ref Guide. The source for the Ref Guide is checked-in under solr/solr-ref-guide, it uses a simple ASCII markup so adding some content should be easy. You should follow the same workflow as with the code (create a JIRA, and then

Re: Metrics API - Documentation

2019-10-15 Thread Richard Goodman
Many thanks both for your responses, they've been helpful. @Andrzej - Sorry I wasn't clear on the "A latency of 1mil" as I wasn't aware the image wouldn't come through. But following your bullet points helped me present a better unit for measurement in the axis. In regards to contributing, would

Re: Metrics API - Documentation

2019-10-08 Thread Andrzej Białecki
Hi, Starting with Solr 7.0 all JMX metrics are actually internally driven by the metrics API - JMX (or Prometheus) is just a way of exposing them. I agree that we need more documentation on metrics - contributions are welcome :) Regarding your specific examples (btw. our mailing lists aggressi

Re: Metrics API - Documentation

2019-10-07 Thread Emir Arnautović
Hi Richard, We do not use API to collect metrics but JMX, but I believe that those are the same (did not verify it in code). You can see how we handled those metrics into reports/charts or even use our agent to send data to Prometheus: https://github.com/sematext/sematext-agent-integrations/tree

Metrics API - Documentation

2019-10-07 Thread Richard Goodman
Hi there, I'm currently working on using the prometheus exporter to provide some detailed insights for our Solr Cloud clusters. Using the provided template killed our prometheus server, as well as the exporter due to the size of our clusters *(each cluster is around 96 nodes, ~300 collections wit