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