如果我想自己添加新的评价指标该在哪里编写代码呢，请问目前的input参数的获取只有metric_need里的9种吗，有更加详细的评价指标的添加示例吗？谢谢[💡SUG] Description of what you want to happen in one sentence

[ahukmr]

Is your feature request related to a problem? Please describe. A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]

Describe the solution you'd like A clear and concise description of what you want to happen.

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

Additional context Add any other context or screenshots about the feature request here.

[TayTroye]

@kmr666 你好！ 我们的文档介绍了如何自定义指标，目前对于metrics,我们支持9种inputs。

[ahukmr]

谢谢回答，还想请问下，如果我想利用数据集里的物品的类别信息，例如item[genre],那么我在yaml文件内加了genre 列，在metrics里我改如何调用这项数据？

[Xueqi-Li]

谢谢回答，还想请问下，如果我想利用数据集里的物品的类别信息，例如item[genre],那么我在yaml文件内加了genre 列，在metrics里我改如何调用这项数据？

hello 请问这个问题后来是怎么解决的呀