* [**Breaking Change**] Support sharding MySQL database instances and tables by [Shardingsphere-Proxy](https://shardingsphere.apache.org/document/current/en/overview/#shardingsphere-proxy).
  SQL-Database requires removing tables `log_tag/segment_tag/zipkin_query` before OAP starts, if bump up from previous releases.

* Fix meter functions `avgHistogram`, `avgHistogramPercentile`, `avgLabeled`, `sumHistogram` having data conflict when downsampling. FYI @jinho-son thanks for reporting.
* Do sorting `readLabeledMetricsValues` result forcedly in case the storage(database) doesn't return data consistent with the parameter list.

Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

Remove `responseCode` fields of all OAL sources, as well as examples to avoid user's confusion. (#9638)

* Chore, fix words

Ref https://github.com/apache/skywalking/pull/9636#discussion_r974818088

Support analyzing cache related spans to provide metrics and slow commands for cache services from client side. (#9622)

* Support analyzing cache related spans to provide metrics and slow commands for cache services from client side
* Optimize virtual database, fix dynamic config watcher NPE when default value is null 
* [UI] Add virtual cache dashboard

* Remove physical index existing check

* Make sure instance list ordered in TTL processor to avoid TTL timer never runs.

The topic is required to participate in the Hacktoberfest event.

* Polish the endpoint list graph.
* Fix styles for an adaptive height.
* Fix setting up a new time range after clicking the refresh button.
* Enhance the process topology graph to support dragging nodes.

UI-template: Fix metrics calculation in `general-service/mesh-service/faas-function` top-list dashboard. (#9610)

* Fix metrics calculation in `general-service/mesh-service/faas-function` top-list dashboard

* changes.md