# 发现规则
[什么是发现规则](https://support.huaweicloud.com/usermanual-dbss/dbss_03_0154.html)
:
[数据域管理](https://support.huaweicloud.com/usermanual-dbss/dbss_03_0155.html)
:
[发现规则管理](https://support.huaweicloud.com/usermanual-dbss/dbss_03_0156.html)
:
[内置数据域及发现规则](https://support.huaweicloud.com/usermanual-dbss/dbss_03_0157.html)
: