Application Management (Tools/APIs) Contents Background Information Available Tools Work with web applications, privileged routine applications, and client applications (create, modify, export, and so on). Background Information In InterSystems terminology, there are three kinds of applications: web applications, privileged routine applications, and client applications.You define applications and specify their security via the Management Portal; see Defining Applications. Available Tools Security.ApplicationsOpens in a new tab class Persistent class that contains the application definitions. This class provides method like the following: Create() Delete() Export() And others It also provides the following class queries: Detail() List() Availability: %SYS namespace.