Performance

Security

Interoperability

Latency

Throughput

Availability

It takes less than 1 second to complete any given task. (H)

Handle concurrent requests efficiently (H)

System uptime 99.9% (H)

Authentication

Authorization

Shared Storage

Accessibility

A user must create or have an account to use the app. (H)

A user can only edit items they own (H)

User data be in shared storage (H)

Users must access data from Mobile and Apps (H)

Usability

Data Consistency

Input Validation

Error Handling

Concurrent Modifications

Data Synchronization

Input validation must complete within 0.5 seconds (M)

System provides clear error messages for invalid input (M)

Handle multiple users modifying same data without conflicts (H)

Changes must be propagated to clients within 30 seconds (H)