The first phase of the MTA Pathfinder project comprises of 3 microservices (architecture diagram):

• Controls
• Application Inventory
• Pathfinder

The Controls are a collection of entities that add value to the Application Inventory and Application assessment process.
They comprise of:

• Business Services
• Tag Types and Tags
• Job Functions
• Stakeholders
• Stakeholder Groups

The Controls are all maintained via a User Interface. The high fidelity UXD mock-ups are here.