Customizing the files view has been announced and is coming soon! This will include viewing metadata from document libraries and lists.
Here is the link to the blog post that details the features that are coming: https://techcommunity.microsoft.com/t5/microsoft-sharepoint-blog/rich-new-file-and-sharing-experiences-throughout-microsoft-365/ba-p/960129
An error occurred while saving the commentKevin Townend commented
Another vote for this. Metadata is essential to our company and it is becoming disused because it can't be seen in Teams.