Elektra: Use Case: Search for users

Elektra 0.8.24

Use Case: Search for users

## Summary

- Title: Search for users
- Scope: Search
- Level: User Goal
- Actors: Administrators
- Brief: Administrators can view and search all registered users.

## Scenarios

- Precondition: Authenticated, sufficient permissions
- Main success scenario: Administrator is displayed a list of possible candidates that match the entered search parameters.
- Alternative scenario: The search did not find any user matching the given search parameters, which will result in an empty list being displayed.
- Error scenario: Technical problems prevent the search from succeeding. The administrator is informed about the issue.
- Postcondition: The search results offer additional functionality like editing and deletion of users.
- Non-functional Constraints:
  - Administrative feature