Architecture

The Service Team decided to use the C4 Model to visual the Software Architecture for the Service.

The essence, and hence the name, are the four Cs:

• Context
• Containers
• Components
• Code

All diagrams have been automatically generated in Structurizr.

The AWS infrastructure architecture can be viewed here.

This page was last reviewed on 12 November 2025. It needs to be reviewed again on 12 November 2027 .

This page was set to be reviewed before 12 November 2027. This might mean the content is out of date.