@startuml
' convert it with additional command line argument -DRELATIVE_INCLUDE="./.." to use locally
!if %variable_exists("RELATIVE_INCLUDE")
  !include %get_variable_value("RELATIVE_INCLUDE")/C4_Component.puml
  !include %get_variable_value("RELATIVE_INCLUDE")/C4_Deployment.puml
!else
  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/v2.13.0/C4_Component.puml
  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/v2.13.0/C4_Deployment.puml
!endif

Enterprise_Boundary(eb, "Enterprise\nBoundary") {
  Person(p1, "Normal\nUser\nLabel", "Description\nLine\nBreak")
  Container(c1, "Container\nLabel", "container techn\nwith line break", "Description\nLine\nBreak")
  Component(c2, "Component\nLabel", component techn\nwith line break", "Description\nLine\nBreak")
}

System_Ext(s1, "System Label\nWith\nLineBreak", "Description\nLine\nBreak")

Rel_(p1, c1, "A relation\nwith custom direction", "o-DOWN->>")
Rel_(p1, c2, "A relation\nwith custom direction", "and technology\nwith LBs", "o-RIGHT-o")

Rel(c1, c2, "A label\nwith\nline breaks", "and technology\nwith LBs")
Rel(c1, s1, "A linked label\nwith\nline breaks", "and technology\nwith LBs", $link = "https://www.plantuml.com")

Node(n1, "A node label\nwith\nline breaks", "type with\nline break", "description\nwith line break")
Node(n2, "A node label", "PlantUML packages have no automatic line breaks, type breaks added", "PlantUML packages have no automatic line breaks, description breaks added") {
  Container(cInNode, "A container in node")
}

!if %variable_exists("RELATIVE_INCLUDE")
  !include %get_variable_value("RELATIVE_INCLUDE")/C4_Dynamic.puml
!else
  !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/v2.13.0/C4_Dynamic.puml
!endif

Component(from, "From component")
Component(to, "To component")

Rel_("pre1", from, to, "A custom dynamic relation\nwith custom direction", "o-DOWN->>")
Rel_("pre2", from, to, "A custom dynamic relation\nwith custom direction", "and technology\nwith LBs", "+--+")
Rel(from, to, "A dynamic relation\nwith line break")
@enduml