3 High Level Architecture
This diagram depicts the integration between OPERA Cloud Services and on-premise Patron Tracking Systems (PTS) that are connected by the OPERA Connectivity Agent.
![This image shows a diagram depicting the integration between OPERA Cloud Services and on-premise Patron Tracking Systems (PTS) that are connected by the OPERA Connectivity Agent. This image shows a diagram depicting the integration between OPERA Cloud Services and on-premise Patron Tracking Systems (PTS) that are connected by the OPERA Connectivity Agent.](img/high_level_architecture.png)
This diagram depicts the integration between OPERA Cloud Services and on-premise Patron Tracking Systems (PTS) that are connected by the OPERA Connectivity Agent.