Is there an existing issue for this?
What's missing?
General issue
Affected topic: /guides/v2.4/extension-dev-guide/extension_attributes/adding-attributes.html
Description:
The article is not clarifying whether we should create our own table column for scalar attributes manually for example via db_schema.xml or via an InstallSchema setup script to persist the extension attribute value in the database.
Possible solutions:
Clarify what a developer needs to do to store the extension attribute in the database.
Additional information: