## 9.2.0

#### Project

* Upgrade Armeria to 1.16.0, Kubernetes Java client to 15.0.1.

#### OAP Server

* Add more entities for Zipkin to improve performance.
* ElasticSearch: scroll id should be updated when scrolling as it may change.
* Mesh: fix only last rule works when multiple rules are defined in metadata-service-mapping.yaml.
* Support sending alarm messages to PagerDuty.
* Support Zipkin kafka collector.
* Add `VIRTUAL` detect type to Process for Network Profiling.
* Add component ID(128) for Java Hutool plugin

#### UI

* Fix query conditions for the browser logs.
* Implement a url parameter to activate tab index.
* Fix clear interval fail when switch autoRefresh to off.
* Optimize log tables.
* Fix log detail pop-up page doesn't work.
* Optimize table widget to hide the whole metric column when no metric is set.
* Implement the Event widget.
* Fix span detail text overlap.

#### Documentation

* Fix invalid links in release docs

All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/136?closed=1)