Today I learned that the diagram style that shows two or more vertical lines with actions going from line to line is called a sequence diagram, and it’s a UML thing (we never got in to UML when I was
PlantUML, sequence diagrams

Today I learned that the diagram style that shows two or more vertical lines with actions going from line to line is called a sequence diagram, and it’s a UML thing (we never got in to UML when I was