| Schema or Table | Usage |
| registrationprocess Schema | This application sends out the registration request to all the systems it has registered with. The message is defined with this schema.The request message contains the qare's version, and the system's public keys along with a list of urls registered with it. This schema also defines the list of applications installed on home qare. |
| registrationreply Schema | The response which this application sends back is defined using this schema.The response message contains the qare's version, and the system's public keys along with a list of urls registered with it. This schema also defines the list of applications installed on home qare. |
| appData Schema | This schema defines the application's name along with boolean flag which denotes whether the application is installed or not on home qare. |
| RegisterInfo table | This table stores all the registration related information like publicKeys, entryId, registrationId and qare version. |
| RegisterPending table | It contains the list of systems to which the registration request is sent or response recieved from. |