1. SAP Help Portal
SAP Signavio Process Intelligence User Guide: In the section "Add a diagram widget
" the documentation states
"The diagram widget displays a BPMN or a customer journey map diagram from your workspace." This directly supports that the widget is used for showing processes (BPMN) and Customer Journey Maps. (SAP Signavio Process Intelligence
User Guide
Section: Investigations -> Creating a dashboard -> Add a diagram widget).
2. SAP Help Portal
SAP Signavio Process Collaboration Hub User Guide: The section "The diagram view" describes how diagrams from the workspace are rendered for consumption. It details
"You can view and comment on diagrams
for example BPMN 2.0 processes or customer journey maps." This reinforces that these are the key diagram types shared and viewed across the Signavio suite. (SAP Signavio Process Collaboration Hub
User Guide
Section: The diagram view).