Sidebar config in _meta.json?

[Alfredoes234]

I was wondering how this is done as I was able to make the global method work. I do not see a way shown on the docs, as the only example is using global config file, that can do something like this:

So some clarification on how I would do this with the _meta.json instead of the global config would be nice.

[Timeless0911]

see https://rspress.dev/guide/basic/auto-nav-sidebar