v1.2.0 Release

 support metrics (#45)

* feat: support metrics

* fix: modify package name

* feat: add config

* feat(delete config): delete config

* feat: support metrics

* feat: fix metrics

* feat: fix bug

* feat: modify name

* feat: fix metrics

* feat: update metrics

Co-authored-by: wanghongjia.whj <[email protected]>