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Timestamp Bound Access ERD

Entity relations for Timestamp Bound Access configuration. Technical basis for feature development.

---
title: Access Rules- and Data Versioning Diagram
---

erDiagram
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  "User Group" { 
    string accessVersion FK
  }
  "Column Group Access Rule" }o..o{ "Access Version": "use CGAR's up to arSnapTime"
  "Column Group Access Rule" {
  }
  "User Group" }o--|| "Access Version": "has access to this data version"
  "Access Version" {
    Timestamp arSnapTime "e.g. 2024-01-27(T00:00:00)" 
    string dataVersion FK "Refer to by identifier (e.g. 'D2024-1')"
  }
  "Data Subject Group Access Rule" }o..o{ "Access Version": "use PGAR's up to arSnapTime"
  "Data Subject Group Access Rule" {
  }
  "Access Version" }o--|| "Data Version": "repository data pinpointed at"
  "Data Version" {
    Timestamp dataSnapTime "e.g. 2024-01-27(T00:00:00)" 
  }
  "Data Version" }o--o{ "Cell Data": "use data at dataSnapTime"
  "Cell Data"  {
  }