> For the complete documentation index, see [llms.txt](https://help.aristotlemetadata.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.aristotlemetadata.com/subject-matter-and-theory/what-is-metadata.md).

# What is metadata?

{% embed url="<https://www.youtube.com/watch?ab_channel=AristotleMetadataRegistry&v=L0vOg18ncWE>" %}