1. Introduction
    1. What is Sylvia-IoT?
    2. Concept
  2. User Guide
    1. Quick Start
    2. Configuration
  3. Internal Architecture
    1. Architecture
    2. Data Flow
    3. Cache
  4. Developer's Guide
    1. OAuth2 Authentication
    2. Network Services
    3. Application Services
    4. Sylvia-IoT Core
      1. Directory Structure
      2. Code Style
      3. Writing Tests
    5. Cross-Platform Compilation
  5. Appendix
    1. Data Sources
    2. Supplementary Projects