Internal architecture

• Storage
  • General architecture
    • Frontend ORM
    • Backend Implementations
    • Storage maintenance and profile locking
  • Repository
    • Design
      • The file repository frontend
      • The file repository backend
        • The disk object store
      • The lifetime of a node
    • The original design
      • Limitations
  • psql_dos format
    • The PostgreSQL database schema
      • Tables
      • The many-to-one relationship
      • The many-to-many relationship
    • Storage schema migrations
      • Legacy schema
  • sqlite_zip (archive) format
    • metadata schema
    • repository format
    • database schema
      • Tables
• Plugin system
  • Design Principles
  • Mini-Spec
    • Nomenclature
    • Interfaces
      • Pluginloader
      • Registry Tools
• Engine
  • Controlling caching
    • The WorkflowNode example
• REST API
  • Extending the REST API
  • Serving multiple profiles