This image shows the adding to inventory flow of the device discovery microservices pipeline. It has the following components:

On the left, a container representing the REST API interface of the external network
On the right, a container representing Unified Assurance, that contains boxes for the following components:
- The following microservices:
  - Discovery Service
  - Apache Pulsar, which contains topics for DOM processor and graph sink
  - DOM Processor
  - Graph Sink
- The Assure1 database
- The Graph database

The flow through these components is described in the text that follows the image.