# Packages
Package featurefmt contains utility functions for featurefmt tests.
Package featurens exposes functions to dynamically register methods for determining a namespace for features present in an image layer.
Package imagefmt exposes functions to dynamically register methods to detect different types of container image formats.
Package notification exposes functions to dynamically register methods to deliver notifications from the Clair database.
Package versionfmt exposes functions to dynamically register formats used to parse Feature Versions.
Package vulnmdsrc exposes functions to dynamically register vulnerability metadata sources used to update a Clair database.
Package vulnsrc exposes functions to dynamically register vulnerability sources used to update a Clair database.