XEts.tabfile_info

You're seeing just the function tabfile_info, go back to XEts module for more information.
Link to this function

tabfile_info(filename)

Specs

tabfile_info(filename()) :: {:ok, tabinfo_item()} | {:error, term()}

Equivalent to :ets.tabfile_info/1.

Adds extra information about the partitions.

See also: :shards.tabfile_info/1.