Writing an asset extension Asset extensions allows to create custom functionalities and look and feel to a certain asset type in WSO2 Enterprise Store. With this example, I am going to create a new asset type and add a custom validation to the asset creation page. Download WSO2ES product distribution from wso2.com and extract it to your local drive. Start the server and fire up browser with the admin console url. https:// :9443/carbon/ Navigate to Extensions > Configure > Artifact Types and click the "Add new Artifact" link. This will load the UI with a new default artifact. Notice that it has following attributes in it's root node. shortName="applications" singularLabel="Enterprise Application" pluralLabel="Enterprise Applications" "applications" is the name of new asset type we are going to add. In our example we are going to do a custom validation to the asset creation page. ...