visortelle commented on code in PR #21635: URL: https://github.com/apache/pulsar/pull/21635#discussion_r1417655529
########## pip/pip-320.md: ########## @@ -0,0 +1,241 @@ +# PIP-320 OpenTelemetry Scaffolding + +# Background knowledge + +## PIP-264 - parent PIP titled "Enhanced OTel-based metric system" +[PIP-264](https://github.com/apache/pulsar/pull/21080), which can also be viewed [here](pip-264.md), describes in high +level a plan to greatly enhance Pulsar metric system by replacing it with [OpenTelemetry](https://opentelemetry.io/). +You can read in the PIP the numerous existing problems PIP-264 solves. Among them are: +- Control which metrics to export per topic/group/namespace via the introduction of a metric filter configuration +- Reduce the immense metrics cardinality due to high topic count (One of Pulsar great features), by introducing Review Comment: Later in this PIP. > OpenTelemetry metrics will be configured via its native OTel Java SDK configuration options ok :) -- 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. To unsubscribe, e-mail: commits-unsubscr...@pulsar.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org