目前yml格式支持灰度发布功能吗

[hezhaoye]

由于团队大部分人使用yml格式做配置文件，然后希望yml也能支持灰度发布特性，请问目前支持该功能吗

[nobodyiam]

Duplicate of #2927

[stale]

This issue has been automatically marked as stale because it has not had activity in the last 30 days. It will be closed in 7 days unless it is tagged "help wanted" or other activity occurs. Thank you for your contributions.

[stale]

This issue has been automatically closed because it has not had activity in the last 7 days. If this issue is still valid, please ping a maintainer and ask them to label it as "help wanted". Thank you for your contributions.