use cases and sequence diagram for example for the list all users in repair plans:

1) (New) List all users in repair plans. The user name, phone, id, their account balances, and the appliances (brand and model) for which they have enrolled.

For Uses case diagram example:

AddressBook UI AddressBook ontroller :10ption Pane AddressBook Person doDeleteO getAddressBook) getFullName OfPersonCO getFirstName getLastName showConfirm Dialog) [ confirmed ] removePerson setChangedSince LastSave) If there is no selected name, none of the above is done; instead, an error is reported AddressBook UI AddressBook ontroller :10ption Pane AddressBook Person doDeleteO getAddressBook) getFullName OfPersonCO getFirstName getLastName showConfirm Dialog) [ confirmed ] removePerson setChangedSince LastSave) If there is no selected name, none of the above is done; instead, an error is reported