Changes by Version
==================
Release Notes.

8.8.0
------------------

#### Project
* Upgrade jdk 11 in dockerfile and remove unused java_opts.

#### Java Agent

* Support Multiple DNS period resolving mechanism

#### OAP-Backend

* Fix CVE-2021-35515, CVE-2021-35516, CVE-2021-35517, CVE-2021-36090. Upgrade org.apache.commons:commons-compress to
  1.21.
* kubernetes java client upgrade from 12.0.1 to 13.0.0
* Add `event` http receiver
* Support Metric level function `serviceRelation` in `MAL`.
* Support envoy metrics binding into the topology.
* Fix openapi-definitions folder not being read correctly.
* Trace segment wouldn't be recognized as a TopN sample service. Add through #4694 experimentally, but it caused
  performance impact.
* Remove `version` and `endTime` in the segment entity. Reduce indexing payload.
* Fix `mapper_parsing_exception` in ElasticSearch 7.14.
* Support component IDs for Go-Kratos framework.
* [Break Change] Remove endpoint name in the trace query condition. Only support `query by endpoint id`.
* Fix `ProfileSnapshotExporterTest` case on `OpenJDK Runtime Environment AdoptOpenJDK-11.0.11+9 (build 11.0.11+9)`,
  MacOS.
* [Break Change] Remove page path in the browser log query condition. Only support `query by page path id`.
* [Break Change] Remove endpoint name in the backend log query condition. Only support `query by endpoint id`.
* [Break Change] Fix typo for a column `page_path_id`(was `pate_path_id`) of storage entity `browser_error_log`.   
* Add component id for Python falcon plugin.

#### UI

* Fix not found error when refresh UI.
* Update endpointName to endpointId in the query trace condition.
* Add Python falcon icon on the UI.

#### Documentation

* Add a section in `Log Collecting And Analysis` doc, introducing the new Python agent log reporter.

All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/96?closed=1)

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Find change logs of all versions [here](changes).