Principle Block
Document architecture principles that guide design decisions. Capture the rationale, implications, and exceptions for each guiding principle.
Architecture principles are fundamental guidelines that inform design decisions across a system or organisation. Unlike constraints that limit choices, principles provide direction for choosing among alternatives. Well-documented principles help teams make consistent decisions without constant escalation.
When to Use
Block Properties
Scope Values
Status Values
Example: Security Principle
An organisation-wide security principle that affects all service design.
Example: Data Principle
A platform-level principle governing data ownership.
Example: Technology Principle
A principle guiding technology selection for new projects.
Example: Integration Principle
A system-level principle for API design.