Question; Answer; Project What describes the architecture of Artifact Hub?; each of the components, what they do and where they are located in the source repository; Artifact Hub What contains all code related to the database layer?; cmd: contains the source code of the backend applications and the CLI tool: hub, tracker, scanner and ah; Artifact Hub What is the innermost layer of Artifact Hub?; Database; Artifact Hub What is the datastore layer of Artifact Hub?; PostgreSQL; Artifact Hub