Source
Declarative Native App manifest reference
Providers create a manifest file as part of a package. The manifest file is a text - based YAML file, with the filename: manifest.yml. It’s used to declaratively share data with consumers, such as notebooks, tables, and views.
DESCRIBE APPLICATION
The Snowflake Native App Framework is generally available on supported cloud platforms. For additional information, see Support for private connectivity, VPS, and government regions.