2. Data model

This chapter describes how you define a schema and how to make it evolves as the time goes.

• 2.1. Yams schema
• 2.2. Defining your schema using yams
• 2.3. Meta-data
• 2.4. Special relations
• 2.5. Pre-defined entities in the library
• 2.6. Define a Workflow
• 2.7. Inheritance