Hints for gnome-usage in main

org.gnome.Usage ⚙ amd64

asv-relation-item-redefined
org.gnome.Usage.appdata.xml:188 - requires & requires
This relation item has already been defined once for this or a different relation type. Please do not redefine relations.
asv-url-homepage-missing
org.gnome.Usage.appdata.xml -
This component is missing an `url` element of type `homepage` to link to the project's homepage.

asv-developer-name-tag-deprecated
org.gnome.Usage.appdata.xml:45 -
The toplevel `developer_name` element is deprecated. Please use the `name` element in a `developer` block instead.
asv-developer-id-missing
org.gnome.Usage.appdata.xml:56 -
The `developer` element is missing an `id` property, containing a unique string ID for the developer. Consider adding a unique ID.
asv-nonstandard-gnome-extension
org.gnome.Usage.appdata.xml:175 - kudos
This tag is a GNOME-specific extension to AppStream and not part of the official specification. Do not expect it to work in all implementations and in all software centers.
asv-content-rating-missing
org.gnome.Usage.appdata.xml -
This component has no `content_rating` tag to provide age rating information. You can generate the tag data online by answering a few questions at https://hughsie.github.io/oars/