Why a style applied to a layer doesn't return usage statistics via the 'Usage' tab?

[explocarto]

Hello,

I need to produce statistics for some users. 

One asked why a style applied to a layer never shows statistics, and wishes to know if there's any way to get the style's usage ?

[explocarto]

@WeiYing1 can you help on this topic please ?

[WeiYing1]

Hi @explocarto ,

Thanks for tagging, but what is this question for? What product are you seeing this problem?

Thanks,
Wei