6.2 KiB
[Domain Concept/Entity Name]
Category: Domain/Business Rules Last Updated: [Date] Status: [Active/Under Review/Deprecated]
Overview
What: [What this concept represents in the business] Why: [Why this exists, business justification] Scope: [Where in the application this applies]
Business Context
Background
[Business context and history of this domain concept]
Stakeholders
- [Role 1]: [How they interact with this]
- [Role 2]: [How they interact with this]
- [Role 3]: [How they interact with this]
Business Goals
- [Goal 1]
- [Goal 2]
- [Goal 3]
Core Concepts
[Concept 1]
Definition: [Clear definition] Examples: [Real-world examples] Constraints: [Business constraints]
[Concept 2]
Definition: [Clear definition] Examples: [Real-world examples] Constraints: [Business constraints]
Business Rules
Rule 1: [Rule Name]
Statement: [Clear rule statement]
Rationale: [Why this rule exists]
Applies to: [Who/what this affects]
Exceptions: [When this rule doesn't apply]
Example:
Given: [Initial state]
When: [Action occurs]
Then: [Expected outcome]
Rule 2: [Rule Name]
[Same structure as above]
States and Transitions
State Machine (if applicable)
[Initial State]
↓ [Event/Action]
[Next State]
↓ [Event/Action]
[Final State]
State Definitions
[State 1]
- Meaning: [What this state represents]
- Entry conditions: [How entity enters this state]
- Exit conditions: [How entity leaves this state]
- Allowed actions: [What can happen in this state]
[State 2] [Same structure]
Transition Rules
[State A] → [State B]
- Trigger: [What causes transition]
- Conditions: [Required conditions]
- Side effects: [What else happens]
- Validation: [What must be true]
Permissions and Access Control
Who Can Do What
[Role 1]:
- ✅ Can: [Action 1, Action 2]
- ❌ Cannot: [Action 3, Action 4]
- ⚠️ Conditional: [Action 5 - under conditions]
[Role 2]: [Same structure]
Permission Rules
Rule: [Permission rule statement] Logic:
IF [condition]
AND [condition]
THEN [permission granted/denied]
Validation Rules
Field Validations
[Field 1]:
- Type: [Data type]
- Required: [Yes/No]
- Format: [Pattern or format]
- Range: [Min/max values]
- Business rule: [Any business constraint]
[Field 2]: [Same structure]
Cross-Field Validations
Validation 1: [Description]
IF [field1] is [value]
THEN [field2] must be [constraint]
Validation 2: [Description]
[Validation logic]
Workflows
Workflow 1: [Workflow Name]
Trigger: [What initiates this workflow]
Steps:
-
[Step 1]
- Actor: [Who performs this]
- Action: [What happens]
- Validation: [What's checked]
- Outcome: [Result]
-
[Step 2] [Same structure]
-
[Step 3] [Same structure]
Success Criteria: [What defines success] Failure Scenarios: [What can go wrong]
Calculations and Algorithms
Calculation 1: [Name]
Purpose: [What this calculates]
Formula:
[Mathematical or logical formula]
Example:
Given:
- input1 = [value]
- input2 = [value]
Calculation:
result = [formula applied]
Output: [result]
Edge Cases:
- [Edge case 1 and handling]
- [Edge case 2 and handling]
Constraints and Limits
Business Constraints
- [Constraint 1]: [Description and rationale]
- [Constraint 2]: [Description and rationale]
- [Constraint 3]: [Description and rationale]
System Limits
- [Limit 1]: [Value and reason]
- [Limit 2]: [Value and reason]
- [Limit 3]: [Value and reason]
Edge Cases
Edge Case 1: [Scenario]
Situation: [Describe the edge case] Business Rule: [How to handle it] Example: [Concrete example]
Edge Case 2: [Scenario]
[Same structure]
Compliance and Regulations
Regulatory Requirements
[Regulation 1]: [How it affects this domain concept] [Regulation 2]: [How it affects this domain concept]
Audit Requirements
- What to log: [Events/changes to track]
- Retention: [How long to keep records]
- Who can access: [Audit log access rules]
Reporting and Analytics
Key Metrics
- [Metric 1]: [What it measures and why it matters]
- [Metric 2]: [What it measures and why it matters]
- [Metric 3]: [What it measures and why it matters]
Reporting Requirements
- [Report 1]: [Purpose, frequency, audience]
- [Report 2]: [Purpose, frequency, audience]
Examples and Scenarios
Scenario 1: [Happy Path]
Description: [Common successful scenario]
Flow:
1. [Step with data]
2. [Step with data]
3. [Step with outcome]
Business Rules Applied: [Which rules from above]
Scenario 2: [Error Case]
Description: [Common error scenario]
Flow:
1. [Step with data]
2. [Error condition]
3. [Error handling per business rules]
Business Rules Applied: [Which rules from above]
Scenario 3: [Edge Case]
Description: [Unusual but valid scenario]
Flow:
1. [Step with data]
2. [Edge condition]
3. [Special handling]
Business Rules Applied: [Which rules from above]
Integration Points
System Touchpoints
[System 1]:
- Interaction: [How they interact]
- Data shared: [What data flows]
- Trigger: [What causes interaction]
[System 2]: [Same structure]
Glossary
[Term 1]: [Definition in this context] [Term 2]: [Definition in this context] [Term 3]: [Definition in this context]
Related Documentation
- Patterns: Pattern Doc - [Technical implementation]
- Interfaces: Interface Doc - [External systems]
- Specifications: Spec - [Feature requirements]
References
- [Business document or policy]
- [Industry standard or regulation]
- [Internal decision document]
Version History
| Date | Change | Reason | Author |
|---|---|---|---|
| [Date] | Initial documentation | [Why] | [Name/Tool] |
| [Date] | Updated [aspect] | [Why] | [Name/Tool] |