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

* Fix typo and add comments.

* Fix comment.

* support build single module

* enforce maven version must greater than 3.6

* update build doc to support maven3.6+

* Correct the module missing check.
* Don't check the docker compose version, as the GitHub installed 3.x in default.

* Parse tls mode from als
Signed-off-by: NGao Hongtao <hanahmily@gmail.com>

* Polish code
Signed-off-by: NGao Hongtao <hanahmily@gmail.com>

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

* Move spring webflux into optional plugin

* Fix compile check

* Fix check style

* Adjust code

* add docs

* Update docs/en/setup/service-agent/java-agent/README.md
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

* fix the E2E bug when running locally with multiple `docker-compose.yml` files #5443

* add documents for the for local remote debugging.
Co-authored-by: Nkezhenxu94 <kezhenxu94@apache.org>

* Support SSL for prometheus telemetry and prometheus fetcher
* Documents
* Clear up abandunt dependencies
* Update license
Signed-off-by: NGao Hongtao <hanahmily@gmail.com>
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

Co-authored-by: Nxiaolin.zhang(张晓琳) <xiaolin.zhang@advantech.com.cn>
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

* support http api

* distinct the number of metrics or common record index with super dataset index.

* fix bug #5417, make the CPU usage percent always >= 1

Add an example to present how to integrate skywalking and istio als.

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

* Fix sampling and Kafka reporter conflicting.

* Remove legacy codes.
Co-authored-by: Nkezhenxu94 <kezhenxu94@apache.org>

* Save some error trace segment, event this segment abandoned by server side trace sampling mechanism.
* Support forceSaveErrorSegment config to control force save some error segment.
Co-authored-by: Necho <zifeihan@foxmail.com>
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

* bugfix: when extend the scope and recommend to start with 10000 or scope greater than 1000   , freemarker  generate MetricsMetaInfo method will cause error such as MetricsMetaInfo("xxxx_cpm", 10,001, entityId)
Co-authored-by: Njingjiu <jingjiu@tsign.cn>
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>