spec_type: non_functional_requirements
name: Platform NFRs
version: "1.0"

requirements:
  - id: NFR-001
    category: performance
    title: Response Time
    description: API response time must be under 200ms for 95th percentile
    metric: p95_latency
    target: "< 200ms"
    
  - id: NFR-002
    category: scalability
    title: Concurrent Users
    description: System must support 10,000 concurrent users
    metric: concurrent_connections
    target: ">= 10000"
    
  - id: NFR-003
    category: availability
    title: Uptime SLA
    description: System availability must be 99.9%
    metric: uptime_percentage
    target: ">= 99.9%"
    
  - id: NFR-004
    category: security
    title: Data Encryption
    description: All data at rest and in transit must be encrypted
    requirements:
      - TLS 1.3 for transit
      - AES-256 for storage
      
  - id: NFR-005
    category: reliability
    title: Data Durability
    description: No data loss in case of single node failure
    requirements:
      - Multi-region replication
      - Daily backups
      - Point-in-time recovery