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 commentTim commented
Mar. 22, 2017: suggestion officially recorded
Jan 24, 2020: "coming soon"
Oct. 5, 2020: still waitingTim supported this idea ·