7 Data Structures
This section provides information on the core data structures/data models that are used by this Building Block.
7.1 Resource Model
The resource model shows the relationship between data objects that are used by this Building Block.
7.2 Data Structures
The Data Structures provide detail for the Resource Model defined above. This section will list the core/required fields for each resource.
7.2.1 Minimum Required Data
Description: The Data Structures can be extended for a particular use case, but they must always contain, at the minimum, the fields defined here.
Fields:
| Name | Type | Description | Notes |
|---|---|---|---|
Database ID | integer | Unique identifier of a database. | Required |
Database name | varchar | Name that will define the database content. Name is public. | Required |
Schema ID | integer | Database schema ID | Required |
Database schema | json object | Database schema. See example in Chapters 7.3.1 and 7.3.2. | Required |
Version | numeric | Database version. Each change in schema will produce the next version of the database and API services. | Required |
Data ID | integer | Data element unique identifier. | Required |
Registry number | varchar | Additional registry identifier. Unique identifier in the registry. | Required |
Field type | varchar | Field type: datetime, date, boolean, text, number, file. | Required |
Field value | datetime, date, boolean, text, number | Field value, data stored in the field. | Required |
Audit log old value | datetime, date, boolean, text, number | Field value before change. | Required |
Audit log new value | datetime, date, boolean, text, number | Field value after the change. | Required |
Standards/Protocols
The following standards are applicable to data structures in the Digital Registries Building Block:
Last updated