superman-killig

![image](https://user-images.githubusercontent.com/53463654/122193130-cf32ee00-cec6-11eb-84fc-98522fbcec02.png 问题：配置告警延迟时间，删除时间后不能重新设置为0S

ADD MYSQL TYPE OF DATASOURCE

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**What would you like to be added**: MYSQL TYPE OF DATASOURCE **Why is this needed**: 分析统计类型数据需求，主要是统计时间戳的对齐；如果能增加rules通知更好了